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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Optoelectronics/
    4. Optical Switches/
    5. ISP281B Unknown

    ISP281B [Unknown]

    ISP281B
    ISP281B

    Part No:

    ISP281B

    Category:

    Optical Switches

    Manufacturer:

    Unknown

    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
    Mounting Type
    Surface Mount
    Package / Case
    4-SOIC (0.173", 4.40mm Width)
    Product FAQ

    1. Is ISP281B available for RFQ?

    Yes. ISP281B by Unknown 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 ISP281B?

    Pricing for ISP281B 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 ISP281B?

    ISP281B is a Unknown Optical Switches with Current - DC Forward (If) (Max): 50 mA and Voltage - Forward (Vf) (Typ): 1.4V (Max). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ISP281B?

    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 ISP281B 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 ISP281B?

    Yes. If ISP281B is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    ISP281B

    Manufacturer:

    Unknown

    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
    Supplier Device Package
    4-SOP
    Product Status
    Active
    Base Product Number
    ISP281
    Operating Temperature
    -55°C ~ 110°C
    Voltage - Isolation
    3750Vrms
    Output Type
    Transistor
    Number of Channels
    1
    Voltage - Forward (Vf) (Typ)
    1.4V (Max)
    Input Type
    DC
    Current - Output / Channel
    50mA
    Voltage - Output (Max)
    80V
    Current - DC Forward (If) (Max)
    50 mA
    Current Transfer Ratio (Min)
    130% @ 5mA
    Current Transfer Ratio (Max)
    260% @ 5mA
    Vce Saturation (Max)
    400mV

    Products Detail

    The ISP281B Optoisolator from Isocom Components 2004 LTD is a reliable, effective solution for electrical isolation between two components. This optocoupler is a single channel device with a transistor, photovoltaic output. It has an IF(AV) rating of 50 mA and a VCE(SAT) of 400 mV, providing a high degree of power and voltage isolation. The device's dynamic range is also impressive, with a CTR rating of 50 - 160%. Its reliable design ensures that it can be used in a wide range of applications such as motor control, automotive systems and more. The ISP281B is a great choice for isolating electrical components in industrial, commercial and consumer applications.
    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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