8ioklElectrical Symbols for use in Microsoft WordCopy and paste into your drawing
Battery / DC Source
Resistors
Potentiometer(variable resistance)
Lamp
On-Off Switch (SPST)
2-Way Switch (SPDT)
R = XX
R = XX
R = XX
R = XX
“Push to close” Switch
“Push to open” Switch
Buzzer
WIRING
wires connection dots coaxial cable
twisted pair shielded twisted pair
RESISTORS
resistors potentiometers rheostats
varistors fuses impedances
CAPACITORS
capacitors electrolytic capacitors
feedthroughcapacitors
X2Ycapacitors
3-leadcapacitors
4-leadcapacitors
CAPACITORScapacitorselectrolytic capacitors
feedthroughcapacitors
X2Ycapacitors
3-leadcapacitors
4-leadcapacitorsINDUCTORSinductors ferrite beads
iron-core inductors
common-mode chokes
INDUCTORS
inductors ferrite beads iron-core inductors
common-mode chokes
TRANSFORMERS
transformers auto-transformer variac Faraday-shieldedtransformerCRYSTALS
crystals
CONNECTORS
male pins female pins
POWER AND GROUNDS
digital ground
analogground
chassis ground
supply voltages
+XV+XV
+XV
+XV
batteries cells
SWITCHES AND RELAYS
switches normally-open contacts(form A)
normally-closedcontacts(form B)
break-before-make contacts(form C)
make-before-break contacts(form D)
DIODES
diodes zener diodes
BIPOLAR TRANSISTORS
NPN PNP NPN Darlington
PNP Darlington
MOSFET'S
N-channel enhancement-mode MOSFET
P-channel enhancement-mode MOSFET
N-channel depletion-mode MOSFET
THRISTORS
SCR's triacs GTO
JUNCTION FET'S
N-channel JFET's P-channel
JFET's
MISCELLANOUS TRANSISTORS
N-channel IGBT
P-channel IGBT
PUT unijunction transistor
LOGIC GATES
AND's OR's
NAND's NOR'sXOR's
inverters buffers Schmitt triggers
line driver
line receiver
FLIPFLOPS
R
D Q
Q
D flipflop
S
R
Q
Q
set-reset flipflop
T
Q
Q
toggle flipflop
ANALOG COMPONENTS
opamp or comparator
Norton amplifier
MISCELLANEOUS COMPONENTS
motor opto-isolator
SIGNAL SOURCES
DC voltage sources
DC current sources
AC voltage sources
Flip flop
JK Flip Flop
Inverted Op Amp non-inverted
Unity Gain Integrated Circuit
For VLSI:
Switches:
FETS: