List of components (electrics / electronics)

from Wikipedia, the free encyclopedia

This list shows components for electrics and electronics .

Electrical symbols

Protective conductor, ground, equipotential

Pe1.gif Symbol for the protective conductor
Symbol Ground (common, horizontal) .svg Circuit symbol for earth (general)

(symbol 02-15-01 from the EN-60617 series)
Functional Earth.svg Functional grounding, low-voltage ground

(characters 02-15-02 from the EN-60617 series)
Protection class 1 bold Protective earthing

(characters 02-15-03 from the EN-60617 series)
Ground housing.PNG Mass , housing

(sign 02-15-04 of the EN 60617 series)
Equipotential.svg Potential equalization ( equipotential )

(characters 02-15-05 from the EN 60617 series)
Equipotential bonding Protective equipotential bonding (e.g. in medical technology )

(based on characters 02-15-05 from the EN 60617 series)

Ideal circuits

Ideal power source.PNG ideal power source

(characters 02-16-01 from the EN-60617 series)
Ideal voltage source.PNG ideal voltage source

(characters 02-16-02 from the EN-60617 series)
Ideal gyrator.PNG ideal gyrator

(characters 02-16-03 from the EN-60617 series)

Converter

Voltage converter
Power converter

filter

High-pass filter.svg High pass
Low-pass filter.svg Low pass
Band-pass filter symbol.svg Bandpass
Band-stop filter symbol.svg Bandstop
Character is missing Allpass

ladder

Lines in telecommunications networks

Ground cable.svg symbol Lead in the earth ; Underground cables
Submarine cable.svg symbol Conduction in water ; Submarine cables
Icon overhead line.svg Above-ground conductor ; Overhead line
Symbol Troughing.svg Cable in cable duct , cable tray or electrical installation pipe
Symbol troughing (with 4 cables) .svg Cable route with four cable channels
Maintenance pit.svg icon House connection
Junction-point (underground) symbol .svg underground junction between two underground cables
Symbol Cable Bulkheading.svg Partition in a gas or liquid insulated cable
Symbol Telecommunications line with alternate current remote supply.svg Communication line with AC - remote powering
Symbol Telecommunications line with direct current remote supply.svg Telecommunication line with direct current remote feed

Lines in the building installation

Symbol Neutral-Conductor.svg Neutral conductor N , also center conductor M
Symbol Protection-Earth-Conductor.svg

Symbol Protection-Earth-Conductor (alternative) .svg

Protective earth PE
Symbol Protection-Earth-Neutral-Conductor.svg Neutral conductor with protective function PEN
Symbol Conductors (three common, one neutral, one protection-earth) .svg three conductors, one protective conductor, one neutral conductor

Delay lines

Symbol Magnetorestrictive Delay line.svg magnetostrictive delay line
Symbol Magnetorestrictive Delay line (three coils) .svg Magnetostrictive delay line with three coils
Symbol Coaxial Delay line.svg coaxial delay line
Symbol Solid body Delay line.svg Solid state delay line with piezoelectric transducers

Fuses

Symbol Fuse.svg Security in general; Fuse
Symbol Fuse with Powerlineconnector.svg Fuse with identification of the mains connection
Symbol NH-Fuse.svg NH fuse
Symbol NH-Fuse (0; 30A) .svg NH fuse with specification of the size (0) and the nominal current (30 A)
Symbol Fuse with Reportingcontact.svg Fuse with signal contact
Symbol fuse switch.svg Fuse switch
Safeguard disconnecting switch.svg symbol Fuse disconnector
Safeguard load disconnecting switch.svg symbol Fuse switch disconnector
Symbol Three pole protective relay for motor safety device.svg Three-pole motor protection (melting) fuse.
Triggering of a firing pin, which opens the contacts
Electrical-Symbol-Extinguishing-Fuse-CIFEA-E-Bulb-transparent.svg
 Fire extinguishing security

Circuit breaker

Symbol Line protection switch.svg Circuit breaker (LS / MCB)
Symbol Four-pole Fault current switch.svg Four-pole residual current circuit breaker (FI / RCD)
Symbol Three-pole Engine fault current switch with thermal and magnetic Excess-current release.svg Three-pole (motor) circuit breaker with thermal and magnetic overcurrent release
FI-LS switch 2-pole Residual current circuit breaker with line circuit breaker (FI-LS combination / RCBO)
Symbol Three pole protective engine-switchgear (with undervoltage, thermal and magnetic overcurrent trip) .svg Three-pole motor protection switch with undervoltage release and thermal and magnetic overcurrent releases and manual release

Surge arresters

Symbol surge diverter.svg Surge arresters
Spark gap.svg symbol Spark gap
Symbol Surge diverter within Gas-discharge tube.svg Gas discharge tube with a gas discharge tube

casing

Connectors

Symbol plug socket.svg Socket
socket without protective contact
Symbol plug male.svg Plug
Plug without protective contact
Symbol earthing contact plug socket.svg Socket with protective contact
Socket with protective contact cannot be switched
Symbol doubly earthing contact putting box.svg Double socket with protective contact
Symbol earthing contact plug socket for three-phase alternating current.svg Socket with protective contact for three-phase current (5-pin)
Symbol disconnectible plug socket.svg switchable socket without protective contact
Symbol communications plug socket.svg Data socket (general)
TP phone
M. microphone
FM VHF broadcasting
TV watch TV
TX telex
Symbol antenna socket.svg Antenna socket

Switch symbols for electrical installation

Symbol Switch.svg Switch (general)
Circuit breaker symbol (one-pole) .svg Off switch (single pole); Switch 1/1
Circuit breaker symbol (two-pole) .svg Off switch (two-pole); Switch 1/2
Symbol Series switch.svg Series switch (single pole); Switch 5/1
Icon change over switch.svg Changeover switch ; Switch 6/1
Symbol cross switch.svg
Symbol cross switch (functional symbol) .svg 		Cross switch ; Intermediate switch; Switch 7/1
Group switch (shutter switch)
Symbol dimmer.svg dimmer
Icon pull-switch.svg Pull switch
Symbol tracer.svg Button
Symbol tracer with light.svg Button with light
Icon current draw switch.svg Impulse switch
Symbol twilight switch.svg Twilight switch

counter

General contacts
Symbol closing-switch.svg Symbol closing-switch (1st alternative) .svg Symbol closing-switch (2nd alternative) .svg Normally open ; general switch
Three alternative forms of representation
Symbol closing-switch (operated) .svg Normally open contact
actuated
Symbol opener-switch.svg opener
Symbol opener-switch (operated) .svg NC contact
actuated
Symbol change-over switch (with interruption within the change-over process) .svg Change-over contact (changeover)
with interruption during the switching
Symbol change-over switch (without interruption within the change-over process) .svg

Symbol change-over switch (without interruption within the change-over process; alternative) .svg

Changeover contact
without interruption during the changeover process
Two-way switch.svg symbol Two-way switch
with "off" center position
Wiping contacts
Momentary contact symbol (contact on manipulation) .svg Pulse
contact Contact when actuated
Symbol Momentary contact (contact on relapse) .svg Pulse
contact Contact on relapse
Symbol Momentary contact (contact on manipulation and relapse) .svg Pulse contact Contact on actuation and release
Leading and lagging
Symbol closing-switch (leading) .svg leading closer
Closing switch symbol (hastening after) .svg lagging normally open contact
Symbol opener-switch (leading) .svg leading break contact
Symbol opener-switch (hastening after) .svg lagging opener
Mercury switch
Icon Mercury-wetted switch.svg Three terminal mercury switch
Delay contacts
Symbol Normally open contact (retards) .svg

Symbol Normally open contact (retards, alternative) .svg

NO contact
activation delayed (parachute effect)
Symbol Opener (relapse retards) .svg

Symbol Opener (relapse retards, alternative) .svg

NC
relapse delayed (parachute effect)
Symbol Normally open contact (Manipulation and relapse retard) .svg NO contact
activation and release delayed
Additional identifier
Symbol Normally open contact (contactor) .svg Normally open contact of a contactor
Symbol Opener (contactor) .svg Normally closed contactor
Circuit-breaker.svg icon Circuit breaker
Disconnecting switch.svg symbol Disconnector; Blank switch
Symbol Load disconnecting switch.svg Switch disconnectors
Symbol Contactor (with automatic release) .svg Contactor
with automatic tripping
Symbol Load disconnecting switch (with automatic release) .svg Switch-disconnector
with automatic tripping
Symbol Normally open contact (with automatic decrease) .svg Normally open
with automatic decrease
Symbol Opener (with automatic decrease) .svg Opener
with automatic drop
Symbol grounding switch.svg Earthing switch
Symbol Threshold switch (Normally open contact) .svg Limit
switch normally open
Symbol Threshold switch (opener) .svg Limit
switch normally closed
Symbol Two-way normally open contact.svg Two-way closer with automatic return from the left switch position (filled triangle) and non-automatic return
(open circle) from the right switch position
Switch with several switch positions
Symbol Multi-position switch with four switching positions.svg

Symbol Multi-position switch with four switching positions (alternative) .svg

Multi-
position switch with four switch positions
Symbol Multi-position switch with switching position diagram.svg Multi-
position switch with switching position diagram; The direction and area of ​​operation are indicated by arrows; Positions labeled with numbers
Symbol Multi-position switch (connections bridged) .svg Multi- position switches
in each switch position three consecutive connections are bridged

Electromechanical drives

Symbol Electromechanical Relay.svg Contactor or relay
general symbol
Symbol Electromechanical drive (one coil) .svg Electromechanical drive
with one winding
Symbol Electromechanical drive (two coils in same direction) .svg electromechanical drive
with two windings in the same direction
Symbol Electromechanical drive (two against-intimate coils) .svg electromechanical drive
with two opposing windings
Thermal relay.svg icon Thermal relay
z. B. with a bimetal
Symbol Electromechanical drive (with Response lag) .svg electromechanical drive
with response delay
Symbol Electromechanical drive (with Relapse delay) .svg electromechanical drive
with release delay
Symbol Electromechanical drive (Switch on high Current) .svg

Symbol Electromechanical drive (Switch on low Voltage) .svg

electromechanical drive
with specification of the control variable
Symbol Electromechanical drive (switched) .svg electromechanical drive
drive switched, coil energized
Alternating current relay.svg icon AC relay
Icon Support relay.svg electromechanical drive of a backup relay


Accumulators and primary cells

Symbol primary or secondary cell.svg Galvanic cell , primary cell , element, secondary cell , element, accumulator , battery of primary or secondary cells
Battery symbol2.svg Battery made up of two galvanic cells

Electrical components

Resistances

Symbol Resistor (common, horizontal) .svg Resistance , general

(characters 04-01-01 from the EN-60617 series)
Symbol Resistor with Tapping.svg Resistance with fixed tap

(characters 04-01-09 from the EN-60617 series)
Symbol Shunt.svg Shunt , shunt

resistor (character 04-01-10 from the EN-60617 series)
Symbol Resistor (changeable) .svg Resistance (changeable, general)

(characters 04-01-03 from the EN-60617 series)
Potentiometer symbol Resistance with sliding contact, potentiometer

(characters 04-01-07 from the EN-60617 series)
Symbol potentiometer with OFF.svg Resistance with sliding contact and "off" position

(characters 04-01-06 from the EN-60617 series)
Potentiometer adjustable Circuit symbol DINEN.svg Adjustable potentiometer, trimming potentiometer

(characters 04-01-08 from the EN-60617 series)
Resistance PTC DIN-EN temperature-dependent resistance, PTC thermistor
Resistance NTC DIN-EN temperature-dependent resistance, NTC thermistor
Varistor symbol.svg voltage-dependent resistor, varistor

(character 04-01-04 from the EN-60617 series)
Coal Pillar Resistor.PNG Carbon column resistor

(characters 04-01-11 from the EN 60617 series)
Heating element.PNG (Ohmic) heating element, heating resistor

(characters 04-01-12 from the EN-60617 series)
Symbol Photoresistor.svg Photoresist (photosensitive member with symmetrical conductivity)

(05-06-01 characters from the EN-60617 series)

Capacitors

Symbol Capacitor (common, horizontal) .svg Capacitor , general

(character 04-02-01 from the EN-60617 series)
Feedthrough capacitor.PNG Through capacitor

(04-02-03 characters from the EN 60617 series)
Symbol Capacitor (electrolytic) .svg

old symbol:
Symbol Capacitor (electrolytic, alternative) .svg

polarized capacitor, electrolytic capacitor *)

(characters 04-02-05 from the EN-60617 series)
Symbol Troughtput-Capacitor.svg Block capacitor
Symbol Capacitor (poled, temperature dependend) .svg polarized capacitor with high temperature coefficient

(character 04-02-15 from the EN-60617 series)
Symbol Capacitor (changeable) .svg Variable capacitor (adjustable without tools)

(characters 04-02-07 from the EN-60617 series)
Symbol Capacitor (setable) .svg Variable capacitor (can only be adjusted with aids), variable trimmer capacitor

(characters 04-02-09 from the EN-60617 series)
Symbol Differentialcapacitor (setable) .svg adjustable differential

capacitor (character 04-02-11 from the EN-60617 series)
Capacitor adjustable distance.PNG Capacitor with adjustable electrode spacing

(characters 04-02-13 from the EN-60617 series)
Capacitor voltage dependent PNG polarized, voltage-dependent capacitor (e.g. semiconductor capacitor)

(characters 04-02-16 from the EN-60617 series)
*) According to DIN EN 60617-4, only the variant with the pole marked with the + sign is valid.

Light sources

Symbol Visual indicator1.svg Lightbulb
Neon lamp schematics.svg Glow lamp
Symbol LED.svg light emitting diode
Fluorescent tube.svg Fluorescent tube , gas discharge tube (spectral lamp )

Inductors

Symbol for CAD

Alternative symbol

Inductance (general; inductance, coil, choke or winding) *)
Symbol inductor (with tapping) .svg Inductance with fixed tap *)
Symbol inductor (stepped setable) .svg Adjustable inductance *)
Symbol inductor (with core) .svg Inductivity with magnetic core *)
Symbol inductor (with air gap in the core) .svg Inductivity with air gap in the magnetic core *)
Symbol inductor (Coil and Core stepped setable) .svg Inductance with step setting *)
Symbol Variometer.svg Variometer *)
Symbol inductor (coaxial with core) .svg Coaxial choke with magnetic core *)
Symbol Ferritebead on Conductor.svg Ferrite bead on a conductor
*) According to DIN EN 60617-4, only the variant with the 4 arches is valid. The variant as a black filled rectangle is no longer valid.

Piezoelectric Crystals

Symbol Piezocrystal (thwo Electrodes) .svg Piezoelectric crystal (mostly quartz oscillator ) with two electrodes

(characters 04-07-01 from the EN-60617 series)
Symbol Piezocrystal (three Electrodes) .svg piezoelectric crystal with three electrodes

(character 04-07-02 from the EN-60617 series)
Piezo crystal 2 pairs of electrodes, PNG piezoelectric crystal with two pairs of electrodes

(character 04-07-03 from the EN-60617 series)
Symbol electret.svg Electret

(characters 04-07-04 from the EN-60617 series)

Electrical appliances

Electrical device in general Electrical appliance (general)
Electrical device generally switchable Electrical device (general) switchable
Food processor Food processor
Icon Electric cooker.svg Electric stove (general)
Icon Microwave oven.svg Microwave oven
Baking-oven.svg icon oven
Symbol Electrical warmer.svg Heating plate
Symbol Boiler.svg Hot water tank , boiler
Instantaneous water heater.svg icon Instantaneous water heater
Washing machine.svg icon Washing machine
Icon Laundry dryer.svg Clothes dryer
Dishwasher.svg symbol dishwasher
Room heating in general Room heating in general
Memory heater.svg symbol Storage heater
Electric fan Electric fan
Symbol infrared emitter.svg Infrared heater
Infrared grill.svg symbol Infrared grill
Hair dryer.svg icon Hairdryer
Symbol Air conditioner.svg Air conditioner
Symbol Refrigerator.svg Refrigerator , freezer
Icon Freezer.svg Freezer , freezer
Alarm clock.svg Alarm clock
Gong.svg gong
Summer.svg Buzzer
Siren.svg siren
Hupe.svg horn
Signal lamp panel.svg Signal lamp board (here for 6 messages)
Call and Abstellafel.svg Call and sign board
Time procurer.svg icon Time recorder , time stamp
Electric clock, especially slave clock Electric clock, especially slave clock
Master clock circuit symbol Master clock
Card control device circuit symbol Card checking device
Wächtermelder.svg Guardian detector
Symbol Door opener.svg Door opener
Symbol Intercom system.svg Intercom

Electronic symbols

Diodes

Symbol Diode.svg Diode , general

(character 05-03-01 from the EN-60617 series)
Schottky diode symbol Schottky diode

(character 05-02-04 (bidirectional breakdown effect) + character 05-03-01 (diode) from the EN-60617 series)
Symbol Z-Diode.svg Zener diode , Z diode, unidirectional breakdown diode, voltage limiter diode

(characters 05-03-06 from the EN-60617 series)
Tunnel-Diode.svg Tunnel diode , Esaki diode

(characters 05-03-05 from the EN-60617 series)
Breakdown-Diode.svg Breakdown diode , suppressor diode , bidirectional breakdown diode

(characters 05-03-07 from the EN-60617 series)
Varicap symbol.svg Capacitance diode

(symbol does not conform to EN-60617 series)
Symbol Diode (temperature dependend) .svg Diode with strong temperature dependency

(characters 05-03-03 from the EN-60617 series)
Symbol Backward-Diode.svg Backward diode , unit tunnel diode

(character 05-03-08 from the EN-60617 series)
Symbol Diac.svg Bi- directional diode, bidirectional diode, diac

(characters 05-03-09 from the EN-60617 series)
Shockley Diode symbol.svg Shockley diode
Light-emitting diode (LED)

(characters 05-03-02 from the EN-60617 series)

Thyristors

Thyristor (reverse closing) .svg Reverse blocking thyristor diode / four-layer diode

(character 05-04-01 from the EN-60617 series)
Thyristor (reverse forwarding) .svg Reverse conducting thyristor

diode (character 05-04-02 from the EN-60617 series)
Thyristor (two way) .svg bidirectional thyristor diode , diac, bidirectional thyristor

diode (characters 05-04-03 from the EN-60617 series)
Thyristor (reverse closing, common) .svg general, reverse blocking thyristor diode (general symbol; i.e. without specifying the gate type)

(character 05-04-04 from the EN-60617 series)
Thyristor (reverse closing, controlled anode) .svg Reverse blocking thyristor diode with controlled anode (N-Gate)

(character 05-04-05 from the EN-60617 series)
Thyristor (reverse closing, controlled cathode) .svg Reverse blocking thyristor diode with controlled cathode (P-Gate)

(character 05-04-06 from the EN-60617 series)
Thyristor (switch off, common) .svg Switch-off thyristor diode (general symbol; i.e. without specifying the gate type)

(character 05-04-07 from the EN-60617 series)
Thyristor (switch off, controlled anode) .svg Switch-off thyristor diode with controlled anode (N-Gate)

(character 05-04-08 from the EN-60617 series)
Thyristor (switch off, controlled cathode) .svg Switch-off thyristor diode with controlled cathode (P-gate), GTO thyristor

(character 05-04-09 from the EN-60617 series)
Thyristortetrode.svg Reverse blocking thyristor tetrode

(characters 05-04-10 from the EN-60617 series)
Thyristortriode.svg Thyristor triode , bidirectional triac

(character 05-04-11 from the EN-60617 series)
Thyristor (reverse forwarding, common) .svg Reverse conducting thyristor triode (general symbol; i.e. without specifying the gate type)

(character 05-04-12 from the EN-60617 series)
Thyristor (reverse forwarding, controlled anode) .svg Reverse conducting thyristor triode with controlled anode (N-Gate)

(character 05-04-13 from the EN-60617 series)
Thyristor (reverse forwarding, controlled cathode) .svg Reverse conducting thyristor triode with controlled cathode (P-Gate)

(characters 05-04-14 from the EN-60617 series)

Photo elements

Photodiode (light-sensitive element with asymmetrical conductivity)

(character 05-06-02 from the EN-60617 series)
Symbol LED.svg Light-emitting diode (LED)

(characters 05-03-02 from the EN-60617 series)
Symbol Photoresistor.svg Photoresist (photosensitive member with symmetrical conductivity)

(05-06-01 characters from the EN-60617 series)
Symbol Photoelement.svg Photo cell (photo element )

(character 05-06-03 from the EN-60617 series)
npn phototransistor

pnp phototransistor

Phototransistor

(NOT compliant with mark 05-06-04 from the EN-60617 series)
Symbol Opto-Isulator.svg Optocoupler

(characters 05-06-08 from the EN-60617 series)

Transistors

BJT NPN symbol.svg NPN transistor with housing
BJT PNP symbol.svg PNP transistor with housing
BJT NPN symbol (collector on case) .svg NPN transistor; Collector connected to housing
z. B. for better heat dissipation
Symbol NPN transistor (two base) .svg NPN transistor with two base connections
Symbol NPN-NPN-Darlington-Transistor.svg NPN Darlington transistor
Symbol Unijunctiontransistor.svg Unijunction transistor ; P- doped base
Symbol N-Unijunctiontransistor.svg Unijunction transistor; N-doped base
Symbol PNIP transistor.svg PNIP transistor
connection to the intrinsic zone
Symbol PNIN transistor.svg PNIN transistor
connection to the intrinsic zone
JFET N-dep symbol.svg N-channel junction field effect transistor (N- JFET )
(SFET, junction-fet , JFET or non-insulated-gate-fet , NIGFET)
JFET P-dep symbol.svg P-channel junction field effect transistor (P- JFET )
(SFET, junction-fet , JFET or non-insulated-gate-fet , NIGFET)
Symbol N-IGFET (Depletion) .svg N-channel insulated gate field effect transistor (N- IGFET )
depletion type with gate
Symbol P-IGFET (Depletion) .svg P-channel insulated gate field effect transistor (P- IGFET )
depletion type
Symbol N-IGFET (Enhancement; with Gate) .svg N-channel insulated gate field effect transistor
Symbol P-IGFET (Enhancement; with Gate) .svg P-channel insulated gate field effect transistor
Symbol P-IGFET (Enhancement; with Gate and Substrate) .svg P-channel insulated gate field effect transistor
enhancement type with gate and additional substrate connection
Symbol N-IGFET (Enhancement; with Gate and Substrate) .svg N-channel insulating-layer field effect transistor
enhancement type with gate and additional substrate connection,
substrate connection in the transistor connected to source
Symbol N-IGFET (Depletion; with two Gates and Substrate) .svg N-channel insulated gate field effect transistor (N-IGFET)
depletion type with two gates and additional substrate connection
IGBT N-enh symbol (case) .svg IGBT with housing
N-channel enrichment type
IGBT N-dep symbol (case) .svg IGBT with package
N-channel depletion type

Electron tubes

The following important information is missing from this article or section:
Some of the symbols are missing - Wlanowski ( discussion ) 23:36, Aug. 2, 2015 (CEST)
Help Wikipedia by researching and pasting it .

Tubular piston, generally round, svg Tubular flasks generally round
Tubular pistons generally oval. Svg Tubular piston generally oval
Tubular piston separate representation Mehrfachröhre.svg Tubular piston separate representation of the systems of a multiple tube
Tubular piston for cathode ray tube.svg Tubular pistons for cathode ray tubes
Circuit symbol tube piston for Superikonoskope.svg Tubular piston for supericonoscopes
Tubular piston with conductive lining on the inside Tubular piston with conductive inner lining
07 Tubular flask directly heated, svg Tubular flask heated directly
Tubular piston indirectly heated Tubular flask indirectly heated
Cathode in general Cathode in general
Anodes in general Anode in general
Light anode.svg Light anode
Rotating X-ray anode.svg Rotating X-ray anode
Steuerersteg.svg Control bridge
Electrode, which acts alternately as anode and cold cathode Electrode, which acts alternately as an anode and cold cathode
Electron-optical electrode electron optical electrode
Cylindrical focusing electrode, svg cylindrical focusing electrode
Cylindrical focusing electrode with grid cylindrical focusing electrode with grid
Wehnelt cylinder Wehnelt cylinder
Multiple diaphragm Multiple aperture
Control grid Control grid
Screen grid.svg Screen grid
Brake grille.svg Brake grille
Quantization grid Quantization lattice
Impact anode.svg Impact anode
Deflector plates for electrostatic deflection Deflector plates for electrostatic deflection
Deflection coil for magnetic deflection Deflection coil for magnetic deflection
Concentrated Coil.svg Concentrated coil
Concentrated coil optional representation Concentrated coil optional display
Fotokatode general.svg Photocathode in general
Photo cathode optionally representation Photocathode optional display
Storage electrode in general Storage electrode in general
Storage electrode with internal photo effect Storage electrode with internal photo effect
Secondary emission storage electrode used in the direction of the arrow Storage electrode, secondary emission used in the direction of the arrow
Mosaikfotokatode.svg Mosaic photocathode
Diode (tube) .svg diode
Triode (directly heated) .svg Triode (directly heated)
Triode (indirectly heated) .svg Triode (indirectly heated)
Vacuum Tube Tetrode.svg Tetrode (indirectly heated)
Pentode (indirectly heated)
Hexode (indirectly heated)
Heptode (indirectly heated)
Octode (indirectly heated)
Enneode, Nonode (indirectly heated)
Magic eye (indirectly heated) (round) .png Magic eye (indirectly heated)
Picture display tube with external and internal coating, cathode, Wehnelt cylinder, magnetic focusing, acceleration electrode, magnetic deflection, etc. Picture display tube with external and internal coating, cathode, Wehnelt cylinder, magnetic focusing, acceleration electrode, magnetic deflection
39 neon lamp Glow lamp
40 flashlight lamp Flash lamp
41 display tube.svg Display tube
42 Thyratron.svg Thyratron
43 Oscilloscope tube, indirectly heated (with two separate inner linings) .svg Oscilloscope tube, indirectly heated (with two separate inner linings)
44 Vacuum photocell.svg Vacuum photocell
45 light-controlled secondary electron multiplier with impact anodes light-controlled secondary electron multiplier with impact anodes
46 Electronic counter tube (simplified representation) .svg electronic counter tube (simplified representation)
47 Image pick-up tube, Superikonoskop.svg Image pickup tube, super iconoscope
Base guide piece unconnected.svg Tube base, guide piece not connected
Base guiding piece wired.svg Tube socket, wired guide piece
50 piston connection svg Tube piston connection
Base for Loktal, Octal, Rimlock tubes Tube socket for loktal, octal and rimlock tubes
Socket for miniature tube Tube socket for miniature tubes
Base for Noval tube.svg Tube socket for Noval tubes
Base for television picture tube.svg Tube socket for television picture tubes
Base for subminiature tube (flat) .svg Tube socket for subminiature tubes (flat)
Base for subminiature tube (round) .svg Tube socket for subminiature tubes (round)

Binary switching elements

Contours, signal and function identifiers

Basic forms for binary circuits Basic forms for binary circuits
Basic form for control blocks (digital technology) .svg Basic shape for control blocks
Basic form for output blocks (digital technology) .svg Basic shape for starting blocks
Identification for AND link Identification for an AND link (an AND element)
Identification for OR link Identification for an OR link (an OR element)
Identification for threshold value link Identification for a threshold value element
Marking for Schmitt-Trigger.svg Identification for a Schmitt trigger
Marking for delay (digital technology) .svg Flag for delay
Marking for m out of n elements Marking for one m out of n members
Identification for the exclusive OR element XOR.svg Identification for an exclusive OR link (XOR element).
Marking for equivalence member Identification for an equivalence link (equivalence member)
Identification for phantom linkage.svg Marking for an open collector output

Entrances and exits

Digital input svg Digital input
Digital output svg digital output
Digital input (negated) .svg digital input with negation
Digital output (negated) .svg digital output with negation
Input with polarity indicator for negative logic Input with polarity indicator for negative logic (H = 0, L = 1)
Dynamic input effective at 0 to 1.svg dynamic input effective with 0 to 1
Dynamic input effective at 1 to 0.svg dynamic input effective with 1 to 0
Blocking input (digital technology) .svg Lock input
Blocking input with negation.svg Lock input with negation
Input without binary signal Input without binary signal
Extension input.svg Extension entrance

Logic switching elements

AND gate DIN40900 1.svg
AND gate DIN40900 2.svg
AND gate DIN40900 3.svg 		And-gate
conjunction
Or gate DIN40900 1.svg
Or gate DIN40900 2.svg
Or gate DIN40900 3.svg 		Or-gate
disjunction
IEC NOT label.svg Non-gate
negation
IEC NAND label.svg NAND gate
IEC NOR label.svg NOR gate
Xor gate DIN40900 1.svg
Xor gate DIN40900 2.svg
Xor gate DIN40900 3.svg 		Exclusive-or-gate
antivalence; XOR
Lock gate.svg Lock gate
inhibition
Implication.svg Implication
subjunction

see also: dependency notation

Tilt links

Monoflop-Basic.svg Monostable multivibrator monoflop
Astable trigger circuit ( multivibrator )
Schmitt trigger DIN.svg Threshold switch ( Schmitt trigger )
Flip-flop SR5.svg RS flip-flop
triggering on positive edge
Flip-flop SR6.svg RS flip-flop
triggering on negative edge
Flip-flop SR3.svg clock state controlled RS flip-flop
Flip-flop D3.svg clock state controlled D-flip-flop (delay flip-flop)
Flip-flop JK0.svg JK flip-flop

counter

asynchronous dual counter
synchronous dual counter
synchronous BCD counter
Mod-n counter
4 bit shift register (Simple 2) .svg Shift register (chain circuit)
Circulating storage
Stack memory (LIFO)
Silo storage (FIFO)

Analog elements

amplifier

OP-DINEN60617-13 Operational amplifier (according to DIN EN 60617 part 13)
Op-amp symbol.svg Operational amplifier (ancient symbol)
and comparator (analog technology) called
Differential amplifier-DINEN60617-13 Differential amplifier, gain v = 10
Schmitt trigger symbol.svg Schmitt trigger , not inverting
VC-OPV.svg Transconductance amplifier

Measurement, control and regulation technology

See list of circuit symbols (measurement, control and regulation technology)

Data transfer

Telephone

Circuit symbol telephone device in general Telephone set in general
Circuit symbol for telephony device remote authorization.svg Telephone set remotely authorized
Circuit symbol telephony device authorized for office Telephone device authorized to act
Circuit symbol telephony device semi-official Telephone with semi-official authorization
Circuit symbol telecommunication center in general.svg Telecommunication center in general
Circuit symbol telecommunication center OB-Vermittlung.svg Telecommunication center OB switching
Telecommunication center ZB switching Schaltzeichen.svg Telecommunication center ZB switching.
Circuit symbol telecommunication center W-Vermittlung.svg Telecommunication center W switching

Recording and reproducing devices

Speakerschaltz.svg Loudspeaker , general (SP stands for speaker )
Single-ended electrostatic loudspeaker Electrostatic speaker
Earphone switch svg Mono headphones (EP stands for Earphone )
Microswitches.svg Microphone , general
Electret condenser microphone schematic..svg Electret microphone or electret condenser microphone

Antennas and radio

Antenna sym.svg antenna
Antennensymbole.svg left two single-pole long wire or rod antennas ,
right two dipole variants
L-Modul.svg L module

Signal generators

Generator-general-components-DINEN Signal generator , general circuit symbol
Generator-Sine-Freq-Symbol-DINEN Sinus generator , frequency adjustable
Generator-rectangular-amplitude-circuit symbol-DINEN Square wave generator , voltage amplitude adjustable

See also

Web links

Commons : Electrical symbols  - collection of images, videos, and audio files