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    1. Home/
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    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 1N4963 Microchip

    1N4963 [Microchip]

    1N4963
    1N4963

    Part No:

    1N4963

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    This Zener Voltage Regulator series is military qualified to MIL-PRF-19500/356 and is ideal for high-reliability applications where a failure cannot be tolerated. These industry-recognized 5 Watt Zener Voltage Regulators are hermetically sealed with voidless-glass construction using an internal metallurgical bond.

    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
    Product FAQ

    1. Is 1N4963 available for RFQ?

    Yes. 1N4963 by Microchip 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 1N4963?

    Pricing for 1N4963 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 1N4963?

    1N4963 is a Microchip Diodes & Rectifiers with Thermal Impedance 10ms 1N4954-1N4996: 1.8°C/W and Thermal Impedance 10ms 1N5968-1N5969: 3.0°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N4963?

    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 1N4963 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 1N4963?

    Yes. If 1N4963 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    1N4963

    Manufacturer:

    Microchip

    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
    Forward Voltage
    1.50V
    Operating Temperature
    -65°C ~ +175°C
    Package
    Hermetically sealed voidless hard glass with Tungsten slugs
    Packing
    Tape and reel
    Power Dissipation
    5W
    RoHS Status
    Non-RoHS Compliant
    RoHS Status
    Non-RoHS Compliant
    Storage Temperature
    -65°C ~ +175°C
    Thermal Impedance 10ms 1N4954-1N4996
    1.8°C/W
    Thermal Impedance 10ms 1N5968-1N5969
    3.0°C/W
    Thermal Impedance 10ms 1N6632-1N6637
    3.0°C/W
    Thermal Resistance 1N4954-1N4996
    22°C/W
    Thermal Resistance 1N5968-1N5969
    30°C/W
    Thermal Resistance 1N6632-1N6637
    30°C/W
    Weight
    750 mg

    Products Detail

    Military qualified 5 Watt Zener voltage regulators with voidless hermetically sealed glass package. Features include triple-layer passivation, internal metallurgical bonds (Category I for 1N4954-1N4996, Category III for 1N6632-1N6637 and 1N5968-1N5969), and availability in military grades (JAN, JANTX, JANTXV, JANS). Operates from 3.3V to 390V with standard 5% tolerance and optional 2% or 1% tolerance. Available in axial-lead through-hole and surface mount (MELF) packages. Robust construction with radiation hardness and ESD immunity.

    Key Features

    • Popular JEDEC registered series
    • Voidless hermetically sealed glass package
    • Extremely robust construction
    • Triple-layer passivation
    • Internal metallurgical bonds (Category I and III)
    • Military grades available (JAN, JANTX, JANTXV, JANS)
    • Surface mount equivalents available
    • Regulates voltage over broad operating current and temperature range
    • Extensive voltage selection (3.3V to 390V)
    • Standard and tight tolerances
    • Flexible axial-lead mounting
    • Nonsensitive to ESD
    • Inherently radiation hard

    Application scenarios

    • High-reliability systems
    • military and aerospace
    • voltage regulation in harsh environments
    • industrial control
    • power management
    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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