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  • MOC3021 IC - Optocoupler Traic Driver IC
The MOC3021 is an optically Isolated Triac Driver Device, contains a GaAs infrared emitting diode and a light activated silicon bilateral switch, which functions like a triac. This device is designed for interfacing between electronic controls and power triacs to control resistive and inductive loads for 115VAC operations.


• Excellent IFT stability—IR emitting diode has low degradation 

• High isolation voltage—minimum 5300 VAC RMS 

• Underwriters Laboratory (UL) recognized—File #E90700 

• Peak blocking voltage: 400V-MOC3021 

• VDE recognized (File #94766) 

Applications:- Industrial, Motor Drive & Control, Consumer Electronics


Symbol Parameter Value Unit
IF Forward current 60 mA
PD Power dissipation 100 mW
VR Reverse Voltage 3 V
Tstg Storage temperature range -40 to +150 °C
TOPR Operating Temperature -40 to +85 °C
TSOL Lead Solder Temperature 260 for 10 sec °C
ITSM Peak Repetitive Surge Current (PW = 1 ms, 120 pps) 1 A
VDRM Off-State Output Terminal Voltage 250 V
VISO Isolation Surge Voltage 7500 Vac(pk)

Related Document:- 

MOC3021 IC Data Sheet

Brand/Manufacturer Generic
Country Of Origin China
Packer / Importer Address Constflick Technologies Limited, Building No 13 and 14, 3rd Floor, 2nd Main, Siddaiah Road, Bangalore, Karnataka - 560027 India.
MRP Rs. 23.01 (Inclusive of all Taxes)
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MOC3021 IC - Optocoupler Traic Driver IC

  • Product Code: EC-1569
  • Availability: 2621
  • Rs.15.00
  • (Excluding 18% GST)

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