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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Diodes & Rectifiers/
    5. 1N4946 Microchip

    1N4946 [Microchip]

    1N4946
    1N4946

    Part No:

    1N4946

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    This Series of industry recognized voidless, hermetically sealed fast recovery glass rectifiers are military qualified to MIL-PRF-19500/359 and are ideal for high-reliability applications where a failure cannot be tolerated.

    RoHS Status:

    Product FAQ

    1. Is 1N4946 available for RFQ?

    Yes. 1N4946 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 1N4946?

    Pricing for 1N4946 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 1N4946?

    1N4946 is a Microchip Diodes & Rectifiers with Average Rectified Forward Current 100C: 0.750A and Average Rectified Forward Current 55C: 1.0A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N4946?

    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 1N4946 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 1N4946?

    Yes. If 1N4946 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:

    1N4946

    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

    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
    1N4942 Breakdown Voltage
    220V
    1N4942 Forward Voltage Max
    1.3V
    1N4942 Reverse Current 150C
    200µA
    1N4942 Reverse Current 25C
    1.0µA
    1N4942 Reverse Recovery Time
    150 ns
    1N4942 Working Peak Reverse Voltage
    200V
    1N4944 Breakdown Voltage
    440V
    1N4944 Forward Voltage Max
    1.3V
    1N4944 Reverse Current 150C
    200µA
    1N4944 Reverse Current 25C
    1.0µA
    1N4944 Reverse Recovery Time
    150 ns
    1N4944 Working Peak Reverse Voltage
    400V
    1N4946 Breakdown Voltage
    660V
    1N4946 Forward Voltage Max
    1.3V
    1N4946 Reverse Current 150C
    200µA
    1N4946 Reverse Current 25C
    1.0µA
    1N4946 Reverse Recovery Time
    250 ns
    1N4946 Working Peak Reverse Voltage
    600V
    Average Forward Current 100C
    0.750A
    Average Forward Current 55C
    1.0A
    Average Rectified Forward Current 100C
    0.750A
    Average Rectified Forward Current 55C
    1.0A
    Breakdown Voltage Min 1N4942
    220V
    Breakdown Voltage Min 1N4944
    440V
    Breakdown Voltage Min 1N4946
    660V
    Forward Voltage Max 150C
    1.5V
    Forward Voltage Max 25C
    1.3V
    Junction Capacitance 1N4942
    45pF
    Junction Capacitance 1N4944
    35pF
    Junction Capacitance 1N4946
    25pF
    Junction Storage Temperature
    -65°C ~ +175°C
    Maximum Forward Surge Current
    15A
    Operating Temperature
    -65°C ~ +175°C
    Package
    Hermetically sealed voidless hard glass with tungsten slugs
    Packing
    Tape and reel
    Reverse Current Max 150C
    200µA
    Reverse Current Max 25C
    1.0µA
    Reverse Recovery Time 1N4942
    150 ns
    Reverse Recovery Time 1N4944
    150 ns
    Reverse Recovery Time 1N4946
    250 ns
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Solder Temperature
    260°C
    Terminals
    Tin/lead or RoHS compliant matte/tin (commercial grade only) over nickel plate over copper
    Thermal Resistance 10ms
    115°C/W
    Thermal Resistance Junction To Lead
    38°C/W
    Weight
    340 mg
    Working Peak Reverse Voltage 1N4942
    200V
    Working Peak Reverse Voltage 1N4944
    400V
    Working Peak Reverse Voltage 1N4946
    600V

    Products Detail

    This Series of industry recognized voidless, hermetically sealed fast recovery glass rectifiers are military qualified to MIL-PRF-19500/359 and are ideal for high-reliability applications where a failure cannot be tolerated. They provide a working peak reverse voltage selection from 200 to 600 Volts with a 1.0 amp current rating. They are very robust in hard-glass construction and also use an internal metallurgical bond identified as "Category 1" for high-reliability applications. Features include voidless hermetically sealed glass package, triple-layer passivation, internal "Category 1" metallurgical bonds, working peak reverse voltage 200 to 600 volts, JAN, JANTX, and JANTXV qualifications available per MIL-PRF-19500/359, and RoHS compliant versions available (commercial grade only).

    Key Features

    • Voidless hermetically sealed glass package
    • Triple-layer passivation
    • Internal "Category 1" metallurgical bonds
    • Working peak reverse voltage 200 to 600 volts
    • JAN, JANTX, and JANTXV qualifications available per MIL-PRF-19500/359
    • RoHS compliant versions available (commercial grade only)

    Application scenarios

    • Fast recovery 1 amp rectifiers 200 to 600 V; Military and other high reliability applications; General rectifier applications including bridges
    • half-bridges
    • catch diodes
    • etc.

    Documents

    Datasheets:

    1N4942-46
    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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