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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. STA481A SANKEN

    STA481A [SANKEN]

    STA481A
    STA481A

    Part No:

    STA481A

    Category:

    Transistors

    Manufacturer:

    SANKEN

    Description:

    NPN Darlington transistor with built-in avalanche diode.

    Datasheet:

    Product FAQ

    1. Is STA481A available for RFQ?

    Yes. STA481A by SANKEN 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 STA481A?

    Pricing for STA481A 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 STA481A?

    STA481A is a SANKEN Transistors with Collector Emitter Saturation Voltage Min: 1.0V and Collector Emitter Saturation Voltage Typ: 1.5V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for STA481A?

    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 STA481A 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 STA481A?

    Yes. If STA481A is unavailable, obsolete, or does not meet your required lead time, we can help check similar SANKEN Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    STA481A

    Manufacturer:

    SANKEN

    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
    Junction Temperature
    150°C
    Output Capacitance
    14pF
    Storage Temperature
    -40°C ~ 150°C
    Base Current Max
    0.5A
    Base Emitter Saturation Voltage Min
    1.6V
    Base Emitter Saturation Voltage Typ
    2.2V
    Collector Base Voltage
    60±10V
    Collector Current
    1A
    Collector Emitter Saturation Voltage Min
    1.0V
    Collector Emitter Saturation Voltage Typ
    1.5V
    Collector Emitter Voltage
    70V
    Collector Emitter Voltage Min
    50V
    Collector Emitter Voltage Typ
    60V
    Collector Peak Current Max
    2.5A
    Dc Current Gain
    2000 ~ 10000
    Dc Current Gain Typ
    5000
    Diode Forward Voltage Min
    1.4V
    Diode Forward Voltage Typ
    1.8V
    Emitter Base Voltage
    6V
    Fall Time
    1.0 µs
    Power Dissipation Ta25
    4W
    Power Dissipation Tc25
    16W
    Storage Time
    2.5 µs
    Transition Frequency
    50MHz
    Turn On Time
    0.5 µs

    Products Detail

    The STA481A is a NPN Darlington transistor featuring high current gain, built-in avalanche diode for inductive load protection, and suitable for switching and amplification applications. It offers high voltage capability (60V) and high current (1A continuous, 2.5A peak).

    Key Features

    • NPN Darlington, built-in avalanche diode, high DC current gain (2000 to 10000), low saturation voltage, fast switching times, high voltage (60V).

    Documents

    Datasheets:

    STA481A
    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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