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    1. Home/
    2. All Categories/
    3. Optoelectronics/
    4. Optical Switches/
    5. 4N28S Onsemi

    4N28S [Onsemi]

    4N28S
    4N28S

    Part No:

    4N28S

    Category:

    Optical Switches

    Manufacturer:

    Onsemi

    Description:

    The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 6-pin dual in-line package.

    Datasheet:

    Product FAQ

    1. Is 4N28S available for RFQ?

    Yes. 4N28S by Onsemi is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for 4N28S?

    Pricing for 4N28S can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of 4N28S?

    4N28S is a Onsemi Optical Switches with White Package Total Device Power Dissipation Derating: 2.94mW/°C and White Package Detector Power Dissipation Derating: 1.76mW/°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 4N28S?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can 4N28S be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to 4N28S?

    Yes. If 4N28S is unavailable, obsolete, or does not meet your required lead time, we can help check similar Onsemi Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    4N28S

    Manufacturer:

    Onsemi

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Capacitance
    8pF
    Collector Base Breakdown Voltage Min
    70V
    Collector Base Breakdown Voltage Typ
    120V
    Collector Base Dark Current Max
    20 nA
    Collector Base Voltage
    70V
    Collector Emitter Breakdown Voltage
    30V
    Collector Emitter Breakdown Voltage Typ
    100V
    Collector Emitter Dark Current Max
    50 nA
    Collector Emitter Voltage
    30V
    Dc Forward Input Current
    100mA
    Detector Power Dissipation
    150mW
    Detector Power Dissipation Derating
    2.0mW/°C
    Emitter Collector Breakdown Voltage Min
    7V
    Emitter Collector Breakdown Voltage Typ
    10V
    Input Forward Voltage
    1.50V
    Input Forward Voltage Min
    1.18V
    Input Output Isolation Voltage
    5300 Vac(rms)
    Isolation Capacitance
    0.5pF
    Isolation Resistance
    10^11Ω
    Led Power Dissipation
    150mW
    Led Power Dissipation Derating
    2.0mW/°C
    Operating Temperature
    -55°C ~ +100°C
    Peak Forward Current
    3A
    Reverse Input Voltage
    6V
    Reverse Leakage Current
    10µA
    Storage Temperature
    -55°C ~ +150°C
    Total Device Power Dissipation
    250mW
    Total Device Power Dissipation Derating
    3.3mW/°C
    Wave Solder Temperature
    260°C for 10 sec
    White Package Dc Forward Input Current
    60mA
    White Package Detector Power Dissipation Derating
    1.76mW/°C
    White Package Input Output Isolation Voltage
    7500 Vac(pk)
    White Package Isolation Capacitance Max
    2pF
    White Package Isolation Capacitance Min
    0.2pF
    White Package Led Power Dissipation
    120mW
    White Package Led Power Dissipation Derating
    1.41mW/°C
    White Package Total Device Power Dissipation Derating
    2.94mW/°C

    Products Detail

    General purpose 6-pin phototransistor optocouplers consisting of a gallium arsenide infrared emitting diode driving a silicon phototransistor. Available in black package (standard) or white package with -M suffix. UL recognized (File # E90700) and VDE recognized (File # 94766). The white package option requires adding 'V' for white package (e.g., 4N25V-M) or '300' for black package (e.g., 4N25.300).

    Key Features

    • Package: 6-pin dual in-line
    • Available in black package (standard) and white package (with -M suffix)
    • UL recognized (File # E90700)
    • VDE recognized (File # 94766)
    • Isolation voltage: 5300 Vac(rms) for black package, 7500 Vac(pk) for white package

    Application scenarios

    • Power supply regulators
    • Digital logic inputs
    • Microprocessor inputs

    Documents

    Datasheets:

    4N27/4N28 (M, S, -TA1)
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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