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HCPL2731S - onsemi

Description: Obsolete - 8-Pin DIP Dual-Channel Low Input Current High Gain Split Darlington Output Optocoupler (Not recommend for new design. The new equivalent part number is HCPL273xM)

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HCPL2731S - onsemi - PCB symbol
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PCB Footprints
HCPL2731S - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - PDIP8 GW CASE 709AC ISSUE O_2021
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3D Models
HCPL2731S - onsemi - 3D model - Small Outline Packages - PDIP8 GW CASE 709AC ISSUE O_2021
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HCPL2731S Details

  • Manufacturer Part Number:

    HCPL2731S

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    PDIP-8 GW

  • Manufacturer Package Code:

    709AF

  • Country Of Origin:

    Thailand

  • HTS Code:

    8541.40.80.00

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Additional Feature:

    UL RECOGNIZED

  • Configuration:

    SEPARATE, 2 CHANNELS

  • Forward Current-Max:

    0.02 A

  • Isolation Voltage-Max:

    2500 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    2

  • Number of Functions:

    2

  • On-State Current-Max:

    0.06 A

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Optoelectronic Device Type:

    LOGIC IC OUTPUT OPTOCOUPLER

  • Packing Method:

    TUBE

  • Response Time-Max:

    0.000035 s

  • Response Time-Nom:

    0.000016 ns

  • Shape:

    RECTANGULAR

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

HCPL2731S Frequently Asked Questions (FAQs)

  • A good PCB layout for HCPL-2731S involves keeping the input and output circuits separate, using a ground plane, and minimizing track lengths and widths to reduce noise and electromagnetic interference (EMI).
  • To ensure reliable operation in high-temperature environments, ensure that the device is operated within its recommended temperature range (-40°C to 100°C), and consider using a heat sink or thermal management system to prevent overheating.
  • The maximum allowable voltage for the VCC pin of HCPL-2731S is 5.5V. Exceeding this voltage may damage the device.
  • Yes, HCPL-2731S is designed for galvanic isolation and can be used in isolated interface applications, providing up to 5000 Vrms of isolation voltage.
  • To troubleshoot issues with HCPL-2731S, check the input voltage, output load, and PCB layout for any errors or faults. Verify that the device is operated within its recommended specifications and that the input and output circuits are properly isolated.

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HCPL2731S Overview

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