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MOC3021 - Isocom

Description: Optocoupler Triac AC-OUT 1-CH 400V 6-Pin PDIP

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MOC3021 - Isocom - PCB symbol
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PCB Footprints
MOC3021 - Isocom PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 4N37
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3D Models
MOC3021 - Isocom - 3D model - Dual-In-Line Packages - 4N37
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MOC3021 Details

  • Manufacturer Part Number:

    MOC3021

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.40.80.00

  • Manufacturer:

    Isocom Components

  • YTEOL:

    6

  • Additional Feature:

    UL RECOGNIZED

  • Configuration:

    SINGLE

  • Forward Current-Max:

    0.05 A

  • Input Trigger Current-Max:

    0.015 A

  • Input Trigger Current-Nom:

    30 mA

  • Isolation Voltage-Max:

    5300 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Elements:

    1

  • On-State Current-Max:

    0.1 A

  • On-State Voltage-Max:

    3 V

  • Operating Temperature-Max:

    100 °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:

    NO

  • Terminal Finish:

    TIN

MOC3021 Frequently Asked Questions (FAQs)

  • The maximum allowable voltage that can be applied to the input pins is 5V, exceeding which may cause damage to the device.
  • To ensure reliability in high-temperature applications, it is recommended to derate the current through the optocoupler according to the temperature derating curve provided in the datasheet.
  • It is recommended to follow the recommended layout and spacing guidelines provided in the datasheet to minimize electromagnetic interference (EMI) and ensure reliable operation.
  • The MOC3021 optocoupler is suitable for high-frequency applications up to 1 MHz, but the user should ensure that the device is properly bypassed and decoupled to minimize noise and oscillations.
  • To protect the optocoupler from EOS, it is recommended to use a voltage clamp or a transient voltage suppressor (TVS) diode in parallel with the optocoupler to limit the voltage across the device.

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MOC3021 Overview

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