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FODM121AR2 - onsemi

Description: More than 5mm Creepage/Clearance; Current Transfer Ratio in Selected Groups DC Input: FODM121: 50–600% FODM121A: 100–300% FODM121B: 50–150% FODM121C: 100–200% FODM124: 100% MIN FODM2701: 50–300% AC Input: FODM2705: 50–300%; Compact 4-Pin Surface Mount Package (2.4mm Maximum Standoff Height); Safety and Regulatory Approvals: ♦ UL1577, 3,750 VACRMS for 1 Minute ♦ DIN−EN/IEC60747−5−5, 565 V Peak Working Insulation Voltage

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FODM121AR2 - onsemi - PCB symbol
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FODM121AR2 - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - 4-PIN SMD
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FODM121AR2 - onsemi - 3D model - Small Outline Packages - 4-PIN SMD
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FODM121AR2 Details

  • Manufacturer Part Number:

    FODM121AR2

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MFP-4

  • Manufacturer Package Code:

    100AP

  • 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:

    100%

  • 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:

    0.08 A

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °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

FODM121AR2 Frequently Asked Questions (FAQs)

  • A good PCB layout for FODM121AR2 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the traces to reduce parasitic inductance and capacitance.
  • To ensure proper biasing, connect the VCC pin to a stable voltage source, and the GND pin to a solid ground plane. Also, ensure that the input voltage is within the recommended range of 2.7V to 5.5V.
  • The FODM121AR2 can handle a maximum current of 100mA per channel, but it's recommended to keep the current below 50mA to ensure reliable operation and minimize power dissipation.
  • To protect the FODM121AR2 from ESD and overvoltage, use TVS diodes or ESD protection devices on the input lines, and ensure that the input voltage does not exceed the recommended maximum rating of 5.5V.
  • The recommended operating temperature range for FODM121AR2 is -40°C to 85°C, but it can operate up to 125°C with reduced performance and reliability.

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FODM121AR2 Overview

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