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4N25 - Isocom

Description: Isocom 4N25 DC Input Transistor Output Optocoupler, Through Hole, 6-Pin PDIP

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Symbol
4N25 - Isocom - PCB symbol
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PCB Footprints
4N25 - Isocom PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - ISOCOM-6PIN-DIP-2.54PITCH
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3D Models
4N25 - Isocom - 3D model - Dual-In-Line Packages - ISOCOM-6PIN-DIP-2.54PITCH
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4N25 Details

  • Manufacturer Part Number:

    4N25

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.40.80.00

  • Manufacturer:

    Isocom Components

  • YTEOL:

    6

  • Additional Feature:

    UL RECOGNIZED

  • Coll-Emtr Bkdn Voltage-Min:

    30 V

  • Configuration:

    SINGLE

  • Current Transfer Ratio-Min:

    20%

  • Current Transfer Ratio-Nom:

    20%

  • Dark Current-Max:

    50 nA

  • Forward Current-Max:

    0.06 A

  • Forward Voltage-Max:

    1.5 V

  • Isolation Voltage-Max:

    5300 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    THROUGH HOLE MOUNT

  • Number of Elements:

    1

  • On-State Current-Max:

    0.15 A

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -55 °C

  • Optoelectronic Device Type:

    TRANSISTOR OUTPUT OPTOCOUPLER

  • Power Dissipation-Max:

    0.15 W

  • Response Time-Max:

    0.0000028 s

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN

4N25 Frequently Asked Questions (FAQs)

  • The maximum allowable voltage that can be applied to the input pins is 5V, exceeding which may cause damage to the device.
  • To ensure reliable operation in high-temperature environments, it is recommended to derate the device's current and voltage ratings according to the datasheet's thermal derating curve.
  • The recommended input current for the 4N25 is 10mA to 20mA, depending on the specific application and required output current.
  • The 4N25 is not suitable for high-frequency applications due to its limited bandwidth (typically up to 10kHz). For high-frequency applications, consider using a faster optocoupler like the 6N137 or 7N137.
  • To protect the 4N25 from electrical noise and EMI, use proper PCB layout techniques, add bypass capacitors, and consider using shielding or a metal enclosure for the device.

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4N25 Overview

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