Product Summary

The MOC3021 is a 6-pin DIP photocoupler with triac driver output.

Parametrics

MOC3021 absolute maximum ratings: (1)Forward Current: 50 mA; (2)Reverse Voltage: 6 V; (3)Power Dissipation: 70 mW; (4)Off-State Output Terminal Voltage: 400 V; (5)Peak Repetitive Surge Current ( PW=1ms, 120pps ): 1 A; (6)Collector Power Dissipation: 300 mW; (7)Total Power Dissipation: 330 mW; (8)Isolation Voltage: 5,000 Vrms; (9)Ambient Operating Temperature Range: -40 to +100 ℃; (10)Storage Temperature Range: -55 to +150℃; (11)Soldering Temperature: 260 ℃.

Features

MOC3021 features: (1)Isolation voltage between input and output Viso : 5,000Vrms; (2)6pin DIP photocoupler, triac driver output; (3)High repetitive peak off-state voltage VDRM : Min. 400V; (4)High critical rate of rise of off-state voltage ( dV/dt : MIN. 100V / μs ); (5)Dual-in-line package; (6)Motor Controls; (7)Solid state relays; (8)For triggering high power thyristor and triac; (9)Household use equipment.

Diagrams

MOC3021 outline package dimensions

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MOC3021
MOC3021

Lite-On

Triac & SCR Output Optocouplers Optocoupler TRIAC

Data Sheet

0-1: $0.26
1-10: $0.24
10-50: $0.22
50-100: $0.19
MOC3021FM
MOC3021FM

Fairchild Semiconductor

Triac & SCR Output Optocouplers 6Pin 400V Optocoupl Rand Phs Triac Drvr

Data Sheet

Negotiable 
MOC3021FR2M
MOC3021FR2M

Fairchild Semiconductor

Triac & SCR Output Optocouplers 6Pin 400V Optocoupl Rand Phs Triac Drvr

Data Sheet

Negotiable 
MOC3021FR2VM
MOC3021FR2VM

Fairchild Semiconductor

Triac & SCR Output Optocouplers 6Pin 400V Optocoupl Rand Phs Triac Drvr

Data Sheet

Negotiable 
MOC3021FVM
MOC3021FVM

Fairchild Semiconductor

Triac & SCR Output Optocouplers 6Pin 400V Optocoupl Rand Phs Triac Drvr

Data Sheet

Negotiable 
MOC3021M
MOC3021M

Fairchild Semiconductor

Triac & SCR Output Optocouplers DIP-6 NON-ZERO TRIAC

Data Sheet

0-1: $0.41
1-25: $0.35
25-100: $0.27
100-250: $0.24
MOC3021M_Q
MOC3021M_Q

Fairchild Semiconductor

Triac & SCR Output Optocouplers DIP-6 NON-ZERO TRIAC

Data Sheet

Negotiable 
MOC3021S
MOC3021S

Lite-On

Triac & SCR Output Optocouplers Optocoupler TRIAC

Data Sheet

0-1: $0.28
1-10: $0.24
10-50: $0.22
50-100: $0.19