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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 1N4559B Microchip

    1N4559B [Microchip]

    1N4559B
    1N4559B

    Part No:

    1N4559B

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    This series of high power 50W Zener diodes, JEDEC registered 1N2804B through 1N2846B and 1N4557B through 1N4564B, provide voltage regulation in values from 3.9 V to 200 V.

    RoHS Status:

    Datasheet:

    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
    Forward Voltage
    1.5V
    Operating Temperature
    -65°C ~ +175°C
    Package
    TO-3 (TO-204AD)
    Power Derating
    0.5W/°C
    Power Dissipation
    50W
    RoHS Status
    Non-RoHS Compliant
    RoHS Status
    RoHS Compliant
    Sealing
    hermetically sealed
    Solder Temperature
    260°C
    Storage Temperature
    -65°C ~ +200°C
    Thermal Resistance Junction To Case
    2.0°C/W
    Weight
    15 g

    Products Detail

    High power 50W Zener diodes designed for voltage regulation across a broad range (3.9V to 200V). Features include low thermal resistance, hermetically sealed welded construction, internal solder bonds, and availability in standard or reverse polarity. Military qualifications (JAN, JANTX, JANTXV) and RoHS-compliant versions (commercial grade) are offered. Voltage tolerances of 10%, 5%, 2%, and 1% are available, with inherent radiation hardness and ESD immunity per MIL-STD-750.

    Key Features

    • JEDEC registered, internal solder bond, hermetically sealed, Zener voltage 3.9V to 200V, military qualifications (JAN, JANTX, JANTXV), reverse polarity available, RoHS compliant versions, voltage regulation over broad range, voltage tolerances 10% to 1%, non-sensitive to ESD, radiation hard

    Application scenarios

    • Voltage regulation
    • ESD protection
    • radiation-hardened applications

    Documents

    Datasheets:

    1N2804B-46RB, 1N4557B-64RB
    Product FAQ

    1. Is 1N4559B available for RFQ?

    Yes. 1N4559B 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 1N4559B?

    Pricing for 1N4559B 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 1N4559B?

    1N4559B is a Microchip Diodes & Rectifiers with Thermal Resistance Junction To Case: 2.0°C/W and Operating Temperature: -65°C ~ +175°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N4559B?

    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 1N4559B 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 1N4559B?

    Yes. If 1N4559B 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:

    1N4559B

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    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

    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.

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