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MOC3021SR2M - onsemi

Description: Triac Driver Output Optocoupler, 6-Pin DIP 400V Random Phase

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Symbol
MOC3021SR2M - onsemi - PCB symbol
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PCB Footprints
MOC3021SR2M - onsemi PCB footprint - Other - Other - PDIP6 8.51x6.35, 2.54P CASE 646BY ISSUE A_2025
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3D Models
MOC3021SR2M - onsemi - 3D model - Other - PDIP6 8.51x6.35, 2.54P CASE 646BY ISSUE A_2025
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MOC3021SR2M Details

  • Manufacturer Part Number:

    MOC3021SR2M

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PDIP-6

  • Manufacturer Package Code:

    646BY

  • Country Of Origin:

    Thailand

  • HTS Code:

    8541.40.80.00

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6

  • Additional Feature:

    UL RECOGNIZED

  • Configuration:

    SINGLE

  • Forward Current-Max:

    0.06 A

  • Input Trigger Current-Max:

    0.015 A

  • Input Trigger Current-Nom:

    15 mA

  • Isolation Voltage-Max:

    5300 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    1

  • On-State Voltage-Max:

    3 V

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Optoelectronic Device Type:

    TRIAC OUTPUT OPTOCOUPLER

  • Peak Off-state Voltage-Min:

    400 V

  • Peak Surge Current:

    1 A

  • Repetitive Peak Off-state Voltage:

    400 V

  • Reverse Leakage Current-Max:

    0.0001 A

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

MOC3021SR2M Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the MOC3021SR2M is -40°C to 100°C.
  • To ensure reliability, it's essential to follow proper derating guidelines, use a heat sink if necessary, and ensure good thermal conductivity between the device and the PCB.
  • The maximum allowable voltage for the MOC3021SR2M is 530V, but it's recommended to operate within the specified voltage range to ensure reliability.
  • Choose a resistor value that limits the LED current to the recommended maximum value (e.g., 10mA) based on the supply voltage and the LED's forward voltage drop.
  • The internal Zener diode provides overvoltage protection for the optocoupler, helping to prevent damage from voltage transients and spikes.

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MOC3021SR2M Overview

Use the download button to access the MOC3021SR2M schematic symbol, PCB footprint, and 3D model.
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MOC3021SR2M Alternates

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For a full list of alternate parts for MOC3021SR2M, check out Findchips.com