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    1. Home/
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    3. Discrete Semiconductors/
    4. Transistors/
    5. 1N4946USE3 Microchip

    1N4946USE3 [Microchip]

    1N4946USE3
    1N4946USE3

    Part No:

    1N4946USE3

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    Voidless hermetically sealed fast recovery glass rectifiers, military qualified to MIL-PRF-19500/359, with 1.0 A current rating and 200-600 V reverse voltage.

    RoHS Status:

    Product FAQ

    1. Is 1N4946USE3 available for RFQ?

    Yes. 1N4946USE3 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 1N4946USE3?

    Pricing for 1N4946USE3 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 1N4946USE3?

    1N4946USE3 is a Microchip Transistors with Thermal Resistance Junction To Lead: 38°C/W and 1N4942 Working Peak Reverse Voltage: 200V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N4946USE3?

    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 1N4946USE3 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 1N4946USE3?

    Yes. If 1N4946USE3 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    1N4946USE3

    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
    Solder Temperature
    260°C
    Thermal Resistance Junction To Lead
    38°C/W
    Operating Temperature
    -65°C ~ +175°C
    Package
    Hermetically sealed voidless hard glass with tungsten slugs
    RoHS Status
    RoHS Compliant
    RoHS Status
    RoHS Compliant
    Packing
    Tray (standard); Tape and reel (optional, per EIA-296)
    Weight
    340 mg
    1N4942 Breakdown Voltage
    220V
    1N4942 Forward Voltage
    0.6 - 1.3V
    1N4942 Junction Capacitance
    45pF
    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
    0.6 - 1.3V
    1N4944 Junction Capacitance
    35pF
    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
    0.6 - 1.3V
    1N4946 Junction Capacitance
    25pF
    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
    Maximum Forward Surge Current
    15A
    Terminal Finish
    Tin/lead or RoHS compliant matte/tin over nickel plate over copper
    Thermal Resistance 10ms
    115°C/W

    Products Detail

    Industry-recognized fast recovery glass rectifiers featuring voidless hermetically sealed construction with triple-layer passivation and internal 'Category 1' metallurgical bonds. Ideal for high-reliability applications where failure cannot be tolerated. Robust hard-glass design provides working peak reverse voltage from 200V to 600V at 1.0A. Military-grade versions (JAN, JANTX, JANTXV) available, with RoHS compliant options for commercial grade. Similar to 1N5615-1N5619 series with MELF package alternatives.

    Key Features

    • JEDEC registered 1N4942-1N4946
    • Voidless hermetically sealed glass package
    • Triple-layer passivation
    • Internal 'Category 1' metallurgical bonds
    • Working peak reverse voltage 200-600 V
    • JAN, JANTX, JANTXV qualifications per MIL-PRF-19500/359
    • RoHS compliant versions (commercial grade only)

    Application scenarios

    • Military
    • high reliability
    • general rectifier applications (bridges, half-bridges, catch diodes)

    Documents

    datasheets:

    microsemi-grpadatajan1n4944-datasheets-3350.pdf
    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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