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    Part number
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    1. Home/
    2. All Categories/
    3. Optoelectronics/
    4. Optical Switches/
    5. 4N48A TT Electronics

    4N48A [TT Electronics]

    4N48A
    4N48A

    Part No:

    4N48A

    Category:

    Optical Switches

    Manufacturer:

    TT Electronics

    Description:

    Hermetically sealed TO-78 optically coupled isolator with infrared emitting diode and NPN silicon phototransistor for military and harsh environments.

    Datasheet:

    Product FAQ

    1. Is 4N48A available for RFQ?

    Yes. 4N48A by TT Electronics 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 4N48A?

    Pricing for 4N48A 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 4N48A?

    4N48A is a TT Electronics Optical Switches with 4N22 Output Collector Emitter Voltage: 35V and 4N47 Output Collector Emitter Voltage: 40V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 4N48A?

    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 4N48A 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 4N48A?

    Yes. If 4N48A is unavailable, obsolete, or does not meet your required lead time, we can help check similar TT Electronics Optical Switches parts or compatible alternatives.

    RFQ

    Part Number:

    4N48A

    Manufacturer:

    TT Electronics

    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
    Isolation Voltage
    1.00 kVDC
    Output Power Dissipation
    300mW
    Lead Soldering Temperature
    260°C
    Package
    TO-78
    4N22 Operating Temperature Max
    +125°C
    4N22 Operating Temperature Min
    -65°C
    4N22 Output Collector Base Voltage
    35V
    4N22 Output Collector Emitter Voltage
    35V
    4N22 Output Emitter Base Voltage
    4V
    4N22 Storage Temperature Max
    +125°C
    4N22 Storage Temperature Min
    -65°C
    4N47 Operating Temperature Max
    +125°C
    4N47 Operating Temperature Min
    -55°C
    4N47 Output Collector Base Voltage
    45V
    4N47 Output Collector Emitter Voltage
    40V
    4N47 Output Emitter Base Voltage
    7.0V
    4N47 Storage Temperature Max
    +150°C
    4N47 Storage Temperature Min
    -55°C
    Input Forward Dc Current
    40mA
    Input Peak Forward Current
    1A
    Input Reverse Voltage
    2V
    Output Continuous Collector Current
    50mA

    Products Detail

    Hermetically sealed TO-78 package optically coupled isolators featuring high current transfer ratio, 1 kV electrical isolation, and base contact for conventional transistor biasing. Designed for military and harsh environments. The 'A' suffix indicates collector is electrically isolated from the case. TX and TXV devices are processed to MIL-PRF-19500.

    Key Features

    • TO-78 hermetically sealed package
    • High current transfer ratio
    • 1 kV electrical isolation
    • Base contact for conventional transistor biasing
    • TX and TXV devices processed to MIL-PRF-19500
    • Patent No. 4124860

    Application scenarios

    • High-voltage isolation
    • electrical isolation in dirty environments
    • industrial equipment
    • medical equipment
    • office equipment

    Documents

    Datasheets:

    4N48A-Optek-datasheet-11806688.pdf
    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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