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FOD3120SD - onsemi

Description: High noise immunity characterized by 35kV/µs minimum common mode rejection; 2.5A peak output current driving capability for most 800V/20A IGBT; Use of P-channel MOSFETs at output stage enables output voltage swing close to the supply rail; Wide supply voltage range from 15V to 30V; Fast switching speed; 400ns max. propagation delay; 100ns max. pulse width distortion; Under-Voltage LockOut (UVLO) with hysteresis; Extended industrial temperate range, -40°C to 100°C temperature range; Safety and regulatory app

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FOD3120SD - onsemi - PCB symbol
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FOD3120SD - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - Option S
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FOD3120SD Details

  • Manufacturer Part Number:

    FOD3120SD

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PDIP-8 GW

  • Package Description:

    DIP-8

  • Manufacturer Package Code:

    709AC

  • Country Of Origin:

    Thailand

  • HTS Code:

    8541.40.80.00

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    6

  • Configuration:

    SINGLE

  • Forward Current-Max:

    0.025 A

  • Isolation Voltage-Max:

    5000 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    1

  • Number of Functions:

    1

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °C

  • Optoelectronic Device Type:

    LOGIC IC OUTPUT OPTOCOUPLER

  • Packing Method:

    TR

  • Response Time-Nom:

    6e-8 ns

  • Surface Mount:

    YES

  • Terminal Finish:

    Tin (Sn)

FOD3120SD Frequently Asked Questions (FAQs)

  • A good PCB layout for the FOD3120SD should minimize the distance between the LED and the photodiode, and ensure that the LED anode and cathode are connected to the correct pins. A ground plane under the device can also help reduce noise.
  • The FOD3120SD requires a forward current of 1-10mA for the LED, and a voltage supply of 4.5-30V for the photodiode. Ensure that the voltage supply is stable and the current is within the recommended range for proper operation.
  • The FOD3120SD is rated for operation from -40°C to 100°C. However, the device's performance may degrade at extreme temperatures, so it's essential to ensure proper heat sinking and thermal management.
  • The FOD3120SD has a bandwidth of 25 kHz, making it suitable for low-to-medium frequency applications. For high-frequency applications, consider using a different optocoupler with a higher bandwidth.
  • Use ESD protection devices, such as TVS diodes, and overvoltage protection circuits to prevent damage to the FOD3120SD. Ensure that the device is handled and stored in an ESD-safe environment.

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FOD3120SD Overview

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FOD3120SD Alternates

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Part Image FOD3120SDV onsemi

Logic IC Output Optocoupler, 1-Channel, 1-Element, 5000V Isolation
Part Image FOD3120S onsemi

Logic IC Output Optocoupler, 1-Channel, 1-Element, 5000V Isolation