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Designations alphanumeric in electrical circuits (GOST 2.710-81)

Lecture



Alphanumeric designations in electrical circuits
(GOST 2.710-81)

Code

Devices and elements

BUT

Devices: amplifiers, control devices, lasers, etc.

AT

Converters of non-electrical quantities into electrical and vice versa (except for power supplies and generators). General designation

BA

BB

Bd

BC

Be

Bf

VC

BL

BM

Bq

BR

BS

Bv

Speaker

Magnetostriction element

Ion radiation detector

Selsin sensor

Selsin receiver

Phone (cap)

Thermal sensor

Photocell

Microphone

Pressure meter

Piezoelectric element

Speed ​​sensor, tachogenerator

Pickup

Speed ​​sensor

C

Capacitors

D

Integrated Circuit Chips

DA

DD

DS

DT

Chip int. Analog

Chip int. Digital

Memory devices

Delay devices

E

Items are different

EL

EK

Lighting lamps

Heating element

F

Arresters, fuses

FU

Fuse fuse

G

Generators, power supplies,

quartz oscillators

GB

Battery, battery

H

Display and alarm devices.

General designation

HA

Hg

HL

Sound alarm device

Character indicator

Light alarm device

Application continuation

Code

Devices and elements

K

Relays, starters

General designation

KK

KT

KM

Relay electrothermal

Time relay

Contactor, magnetic starter

L

Inductors,

throttles. General designation

M

Engines. General designation

Ρ

Measuring instruments

General designation

PA

PC

PF

PR

PS

PV

Pw

Ammeter

Pulse counter

Frequency meter

Ohmmeter

Frequency meter

Voltmeter

Wattmeter

R

Resistors.

General designation

Rk

RS

Ru

Thermistor

Shunt measuring

Varistor

Q

Switches, disconnectors

General designation

S

Switching devices

in the control circuits. General

designation

SA

SB

SF

Switch (or switch)

Push button switch

Automatic switch

T

Transformers

General designation

TS

Electromagnetic Stabilizer

U

Converters of electrical quantities into electrical

Ub

Ur

Ui

Uz

Modulator

Demodulator

Discriminator

Frequency converter, inventory, frequency generator, rectifier

V

Electrovacuum and semiconductor devices.

General designation

Vd

VT

VS

VL

Diode stabilizer

Transistor

Thyristor

Electrovacuum device

End of application

Code

Devices and elements

W

Lines and elements of microwave communications.

General designation

WE

WK

WS

WT

Wu

WA

Coupler

Shortcutter

Valve

Transformer

Attenuator

Antennas

X

Pin connectors

General designation

Xp

XS

Xt

Xw

Pin (plug)

Socket (socket)

Folding connection

High frequency connection

Y

Mechanical devices with electromagnetic drive

General designation

Ya

Yb

Yc

Electromagnet

Electromagnetic Brake

Electromagnetic clutch

Z

Devices are terminal, filters.

General designation

Zl

ZQ

Limiter

Quartz filter

Additional functional designations

A

B

C

D

F

G

H

I

K

M

N

P

Q

R

S

T

V

W

X

Y

Z

Auxiliary

Direction of travel

Counting

Differentiator

Protective

Test

Signal

Integrating

Pushing

Main

Measuring

Proportional

State (start, stop, ogran,)

Return, reset

Memorization, recording

Sync, delay

Speed ​​(acceleration, braking)

Addition

Multiplication

Analog

Digital


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Electronics, Microelectronics, Element Base

Terms: Electronics, Microelectronics, Element Base