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HMHA2801A - onsemi

Description: Optoisolator Transistor Output 3750Vrms 1 Channel 4-Mini-Flat

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HMHA2801A - onsemi - PCB symbol
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PCB Footprints
HMHA2801A - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - 4-SOIC (0.173", 4.40mm Width)
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HMHA2801A - onsemi - 3D model - Small Outline Packages - 4-SOIC (0.173", 4.40mm Width)
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HMHA2801A Details

  • Manufacturer Part Number:

    HMHA2801A

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MFP-4

  • Package Description:

    COMPACT, MINI-FLAT-4

  • Manufacturer Package Code:

    100AL

  • Country Of Origin:

    Thailand

  • HTS Code:

    8541.40.80.00

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    8

  • Additional Feature:

    UL RECOGNIZED

  • Coll-Emtr Bkdn Voltage-Min:

    80 V

  • Configuration:

    SINGLE

  • Current Transfer Ratio-Min:

    80%

  • Dark Current-Max:

    100 nA

  • Forward Current-Max:

    0.05 A

  • Forward Voltage-Max:

    1.3 V

  • Isolation Voltage-Max:

    3750 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    1

  • On-State Current-Max:

    0.05 A

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -55 °C

  • Optoelectronic Device Type:

    TRANSISTOR OUTPUT OPTOCOUPLER

  • Packing Method:

    TUBE

  • Power Dissipation-Max:

    0.15 W

  • Response Time-Max:

    0.000003 s

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

HMHA2801A Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output traces short and away from each other to minimize noise and coupling.
  • Ensure the input voltage is within the recommended range (2.7V to 5.5V) and the enable pin is properly biased (high or low) according to the application requirements.
  • The HMHA2801A can handle up to 1A of continuous current, but it's recommended to derate the current handling capability based on the ambient temperature and PCB design.
  • Use a voltage regulator or a voltage supervisor to ensure the input voltage remains within the recommended range. Add overvoltage protection (OVP) and undervoltage protection (UVP) circuits if necessary.
  • Use a thermal pad or a heat sink to dissipate heat. Ensure good airflow around the device and avoid blocking the thermal pad. Follow the recommended thermal design guidelines in the datasheet.

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HMHA2801A Overview

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HMHA2801A Alternates

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Part Image HMHA2801CR2V Fairchild Semiconductor Corporation

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For a full list of alternate parts for HMHA2801A, check out Findchips.com