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    1. Home/
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    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 1N5551 Microchip

    1N5551 [Microchip]

    1N5551
    1N5551

    Part No:

    1N5551

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    This “standard recovery” rectifier diode series is military qualified and is ideal for high-reliability applications where a failure cannot be tolerated. These industry-recognized 5.0 amp rated rectifiers for working peak reverse voltages from 200 to 1000 volts are hermetically sealed with voidless-glass construction using an internal “Category 1” metallurgical bond.

    RoHS Status:

    Product FAQ

    1. Is 1N5551 available for RFQ?

    Yes. 1N5551 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 1N5551?

    Pricing for 1N5551 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 1N5551?

    1N5551 is a Microchip Diodes & Rectifiers with Average Rectified Forward Current 100C: 2A and Average Rectified Forward Current 30C: 5A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N5551?

    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 1N5551 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 1N5551?

    Yes. If 1N5551 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:

    1N5551

    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

    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
    1N5550 Breakdown Voltage Min
    220V
    1N5550 Forward Voltage Max
    1.2V
    1N5550 Forward Voltage Min
    0.6V
    1N5550 Reverse Current Max
    1.0µA
    1N5550 Reverse Recovery Time
    2.0 µs
    1N5550 Working Peak Reverse Voltage
    200V
    1N5551 Breakdown Voltage Min
    440V
    1N5551 Forward Voltage Max
    1.2V
    1N5551 Forward Voltage Min
    0.6V
    1N5551 Reverse Current Max
    1.0µA
    1N5551 Reverse Recovery Time
    2.0 µs
    1N5551 Working Peak Reverse Voltage
    400V
    1N5552 Breakdown Voltage Min
    660V
    1N5552 Forward Voltage Max
    1.2V
    1N5552 Forward Voltage Min
    0.6V
    1N5552 Reverse Current Max
    1.0µA
    1N5552 Reverse Recovery Time
    2.0 µs
    1N5552 Working Peak Reverse Voltage
    600V
    1N5553 Breakdown Voltage Min
    880V
    1N5553 Forward Voltage Max
    1.3V
    1N5553 Forward Voltage Min
    0.6V
    1N5553 Reverse Current Max
    1.0µA
    1N5553 Reverse Recovery Time
    2.0 µs
    1N5553 Working Peak Reverse Voltage
    800V
    1N5554 Breakdown Voltage Min
    1100V
    1N5554 Forward Voltage Max
    1.3V
    1N5554 Forward Voltage Min
    0.6V
    1N5554 Reverse Current Max
    1.0µA
    1N5554 Reverse Recovery Time
    2.0 µs
    1N5554 Working Peak Reverse Voltage
    1000V
    Average Rectified Forward Current 100C
    2A
    Average Rectified Forward Current 30C
    5A
    Average Rectified Forward Current 55C
    3A
    Case
    Hermetically sealed voidless hard glass with tungsten slugs
    Derating 55C To 100C
    22.2mA/°C
    Derating Above 100C
    26.7mA/°C
    Forward Surge Current Max
    100A
    Lead Length For Thermal Resistance
    0.375 inch (9.52 mm)
    Operating Temperature
    -65°C ~ +175°C
    Package
    Axial-leads (B Package), SQ-MELF (D-5B) for surface mount
    Packing
    Tray (standard), Tape and reel (option)
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Solder Temperature
    260°C
    Terminals
    Axial-leads, tin/lead (Sn/Pb) over copper; RoHS matte-tin available (commercial)
    Thermal Impedance 10ms
    1.5°C/W
    Thermal Resistance
    47°C/W
    Thermal Resistance Junction To Lead
    22°C/W
    Weight
    750 mg

    Products Detail

    Military qualified standard recovery rectifier diodes for high-reliability applications. Rated at 5A with working peak reverse voltages from 200V to 1000V. Features voidless hermetically sealed glass package, quadruple-layer passivation, and internal 'Category 1' metallurgical bonds. Available in axial-lead (B Package) and surface-mount MELF (D-5B) configurations. Qualified to MIL-PRF-19500/420 with JAN, JANTX, JANTXV, and JANS versions. Commercial RoHS-compliant options available.

    Key Features

    • JEDEC registered series
    • Voidless hermetically sealed glass package
    • Extremely robust construction
    • Quadruple-layer passivation
    • Internal 'Category 1' metallurgical bonds
    • Qualified versions: JAN, JANTX, JANTXV, JANS
    • RoHS compliant (commercial)
    • High forward surge current capability
    • Low thermal resistance
    • Controlled avalanche with peak reverse power capability
    • Radiation hard (per MicroNote 050)

    Application scenarios

    • Military and other high-reliability applications; General rectifier applications including bridges
    • half-bridges
    • catch diodes
    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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