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MOC3021SR2M The ON Semiconductor MOC3021SR2M is a Triac Driver Output Optocoupler designed for interfacing electronic controls with power triacs. It features a 400V peak blocking voltage and 15mA trigger current.
Mfr Part #:

MOC3021SR2M

Available from 1 distributors
Mfr Name: Harting
Harting
The ON Semiconductor MOC3021SR2M is a Triac Driver Output Optocoupler designed for interfacing electronic controls with power triacs. It features a 400V peak blocking voltage and 15mA trigger current.
✓ Total Stock: 5,559 pcs
$ Price Range: $1.64

MOC3021SR2M Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,559 pcs
On Request
5559 pcs On Request 1 On Request On Request 20+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MOC3021SR2M Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Spacing
Mounting Type
Operating Temperature
Zero Crossing Circuit
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MOC3021SR2M Description

Short technical summary and product information.

The MOC3021SR2M from ON Semiconductor is an optically isolated triac driver output optocoupler. It is designed to interface between electronic controls and power triacs, enabling the control of resistive and inductive loads for 115V AC operations.

 

Key electrical specifications include a peak blocking voltage of 400V and a maximum LED trigger current (IFT) of 15mA. The device offers an isolation voltage of 4170 Vrms. It operates within a temperature range of -40°C to 85°C.

 

This optocoupler is available in a 6-pin DIP package for through-hole mounting or an SMT package. It is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

Applications for the MOC3021SR2M include industrial controls, solenoid/valve controls, traffic lights, static AC power switches, vending machines, incandescent lamp dimmers, solid-state relays, motor control, and lamp ballasts.

MOC3021SR2M Quick Information

Product Type: Optocoupler
Canonical Name: MOC3021SR2M Triac Driver Output Optocoupler
Subcategory: Triac, SCR Output

MOC3021SR2M Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MOC3021SR2M Estimated Pricing

Qty Low High
1+ $1.64 $1.64

Estimated market price range - modelled values for guidance only, not live distributor offers.

MOC3021SR2M Features

  • 400V peak blocking voltage rating.
  • 15mA maximum LED trigger current.
  • 4170 Vrms isolation voltage.
  • Operates from -40°C to 85°C.
  • Available in DIP and SMT packages.

MOC3021SR2M Applications

  • Used in industrial control systems.
  • Suitable for solenoid and valve control.
  • Applicable for static AC power switching.
  • Ideal for solid-state relay designs.
  • Used in motor control applications.

MOC3021SR2M FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum peak blocking voltage of the MOC3021SR2M?

The maximum peak blocking voltage is 400 V.

What is the voltage off state of the MOC3021SR2M?

The voltage off state is 400 V.

What is the isolation voltage of the MOC3021SR2M?

The isolation voltage is 4170 V rms.

What mounting options are available for the MOC3021SR2M?

It is available in through hole and surface mount packages.

What is the operating temperature range of the MOC3021SR2M?

It operates from -40°C to 85°C.

Is the MOC3021SR2M compliant with RoHS?

Yes, it is RoHS3 compliant.

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