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4N26SM - onsemi

Description: Safety and Regulatory Approvals: • UL1577, 4,170 VACRMS for 1 Minute • DIN-EN/IEC60747-5-5, 850 V Peak Working Insulation Voltage; Minimum Current Transfer Ratio at IF = 10 mA, VCE = 10 V: • 10% for 4N27M and 4N28M • 20% for 4N25M and 4N26M • 100% for 4N35M, 4N36M and 4N37M

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PCB Footprints
4N26SM - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - PDIP6 8.51x6.35, 2.54P CASE 646BY ISSUE O
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3D Models
4N26SM - onsemi  - 3D model - Small Outline Packages - PDIP6 8.51x6.35, 2.54P CASE 646BY ISSUE O
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4N26SM Details

  • Manufacturer Part Number:

    4N26SM

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    PDIP-6

  • Package Description:

    DIP-6

  • Manufacturer Package Code:

    646BY

  • Country Of Origin:

    Thailand

  • HTS Code:

    8541.40.80.00

  • Manufacturer:

    onsemi

  • YTEOL:

    7

  • Additional Feature:

    UL APPROVED, VDE APPROVED

  • Coll-Emtr Bkdn Voltage-Min:

    30 V

  • Configuration:

    SINGLE

  • Current Transfer Ratio-Min:

    20%

  • Dark Current-Max:

    50 nA

  • Forward Current-Max:

    0.06 A

  • Forward Voltage-Max:

    1.5 V

  • Isolation Voltage-Max:

    4170 V

  • JESD-609 Code:

    e3

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Elements:

    1

  • Operating Temperature-Max:

    100 °C

  • Operating Temperature-Min:

    -40 °C

  • Optoelectronic Device Type:

    TRANSISTOR OUTPUT OPTOCOUPLER

  • Packing Method:

    TUBE

  • Power Dissipation-Max:

    0.15 W

  • Response Time-Max:

    0.00001 s

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

4N26SM Frequently Asked Questions (FAQs)

  • The maximum allowable voltage that can be applied to the input pins is 5V, as exceeding this voltage can cause damage to the internal LED.
  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking and ensuring good airflow around the device.
  • The recommended input current for the 4N26SM is 10mA to 20mA, as this range provides optimal performance and reliability.
  • While the 4N26SM can be used for high-frequency applications, its bandwidth is limited to around 10kHz. For higher-frequency applications, consider using a faster optocoupler like the FODM8071.
  • To protect the 4N26SM from electrical noise and EMI, use proper PCB layout techniques, such as separating analog and digital grounds, and consider adding noise-filtering components like capacitors and resistors.

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4N26SM Overview

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Part Image 4N26-SM Isocom Components

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Part Image 4N26SM Fairchild Semiconductor Corporation

Transistor Output Optocoupler, 1-Element, 4170V Isolation