Return
Policy

If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click 'Confirm Order Received' or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.

Seller
Service
  • On-time DeliveryIf you do not receive your purchase within 39 days, you can ask for a full refund before order completion (when you click 'Confirm Order Received' or exceed confirmation timeframe).

Buyer Protection

Protecting Your Purchase from Click to Delivery

  • Full Refund
    if you don't receive your order

    You will get a full refund if your order does not arrive within the delivery time promised by the seller.

  • Refund or Keep
    items not as described

    You can get a full refund if your item is significantly different from the seller's description

    or

    You can choose a partial refund and keep the product.

Learn More
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