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HMHA281R2 - onsemi

Description: Safety and Regulatory Approvals: ♦ UL1577, 3.750 VACRMS for 1 Minute ♦ DIN−EN/IEC60747−5−5, 565 V Peak Working Insulation Voltage; These Devices are Pb−Free and are RoHS Compliant; Compact 4−Pin Package: ♦ 2.4 mm Maximum Standoff Height ♦ Half−Pitch Leads for Optimum Board Space Savings

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HMHA281R2 - onsemi - PCB symbol
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PCB Footprints
HMHA281R2 - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - MFP4 2.5X4.4, 1.27P
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HMHA281R2 Details

  • Manufacturer Part Number:

    HMHA281R2

  • 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

  • Manufacturer:

    onsemi

  • YTEOL:

    8

  • Additional Feature:

    UL RECOGNIZED

  • Coll-Emtr Bkdn Voltage-Min:

    80 V

  • Configuration:

    SINGLE

  • Current Transfer Ratio-Min:

    50%

  • 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:

    TR

  • Power Dissipation-Max:

    0.15 W

  • Response Time-Max:

    0.000003 s

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

HMHA281R2 Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
  • Ensure proper heat sinking, use a thermal interface material, and follow the recommended PCB layout. Also, consider derating the device's power handling at high temperatures.
  • The SOA is typically defined by the device's voltage, current, and power ratings. For the HMHA281R2, the SOA is limited by the maximum voltage (Vds) of 250V, maximum current (Id) of 2.5A, and maximum power dissipation (Pd) of 30W.
  • Use proper ESD handling procedures, such as grounding yourself and using an ESD wrist strap or mat. Also, ensure that the device is stored in an ESD-protective package and handled with ESD-safe tools.
  • A gate drive voltage of 10-15V is recommended for optimal switching performance. However, the optimal voltage may vary depending on the specific application and switching frequency.

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HMHA281R2 Overview

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For a full list of alternate parts for HMHA281R2, check out Findchips.com