Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    +86 755-2845-3125
    [email protected][email protected][email protected]
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. 1N3643 Microchip

    1N3643 [Microchip]

    1N3643
    1N3643

    Part No:

    1N3643

    Category:

    Transistors

    Manufacturer:

    Microchip

    Description:

    Hi-Reliability, Discrete, Diode and Rectifier

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Products Detail

    These "standard recovery" high voltage rectifier diode series are military qualified to MIL-PRF-19500/279 for the 1N3644 through 1N3647 part numbers. They are ideal for high voltage, high-reliability applications where a failure cannot be tolerated. These 0.10 and 0.25 Amp rated rectifiers with working peak reverse voltages from 1000 to 10,000 volts are hermetically sealed with voidless-glass construction.

  • Popular jedec registered 1N3643-1N3647, 1N4254-1N4257, and 1N5181-1N5184 series..
  • Voidless hermetically sealed glass packages.
  • Triple-layer pssivated.
  • Lowest reverse leakage available.
  • Military and other high reliability applications.
  • High forward surge current capability.
  • Extremely robust construction.
  • Low thermal resistance.
  • Absolute high voltage/high temperature stability.
  • RoHS compliant versions available.
  • High voltage standard recovery rectifiers 1000 to 10,000V.
  • Product FAQ

    1. Is 1N3643 available for RFQ?

    Yes. 1N3643 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 1N3643?

    Pricing for 1N3643 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 1N3643?

    1N3643 is a Microchip Transistors with the specifications shown on this page. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N3643?

    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 1N3643 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 1N3643?

    Yes. If 1N3643 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:

    1N3643

    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
    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

    BEST SELL
    IS43LQ32256A-062BLI

    IS43LQ32256A-062BLI

    ISSI

    BEST SELL
    TMS320F28335PTPQ

    TMS320F28335PTPQ

    Texas Instruments

    BEST SELL
    MT48H32M16LFB4-6 IT:C

    MT48H32M16LFB4-6 IT:C

    Micron

    BEST SELL
    UCC28070APW

    UCC28070APW

    Texas Instruments

    BEST SELL
    GD32F407ZGT6

    GD32F407ZGT6

    GD

    BEST SELL
    BH66F5362

    BH66F5362

    Holtek

    BEST SELL
    AD7124-8BCPZ-RL

    AD7124-8BCPZ-RL

    Analog Devices

    BEST SELL
    MCX75510AAS-NEAT

    MCX75510AAS-NEAT

    NVIDIA

    BEST SELL
    ISM330DHCX

    ISM330DHCX

    STMicroelectronics

    BEST SELL
    TMS320F28035PAGS

    TMS320F28035PAGS

    Texas Instruments

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • VN4012L-G P002
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1PMT5925/TR7
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JANS1N4128UR-1/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N5947A G
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 2N2892
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N485/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JANTX1N6317DUS
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • MXSMBJ13CAE3
      Microchip
      Available for RFQ
      Request Volume Pricing
    • MX1.5KE30CA
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 2C3250A
      Microchip
      Available for RFQ
      Request Volume Pricing
      -

    1N3310B

    1N3310B

    Microchip

    1N2137A

    1N2137A

    Microchip

    1N2981RB

    1N2981RB

    Microchip

    15KPA60CAE3/TR13

    15KPA60CAE3/TR13

    Microchip

    1N3167R

    1N3167R

    Microchip

    1N3156A

    1N3156A

    Microchip

    1N1202

    1N1202

    Microchip

    1N2134RA

    1N2134RA

    Microchip

    1N2063R

    1N2063R

    Microchip

    1N2971RB

    1N2971RB

    Microchip

    Discrete & Power Modules(14567)Diodes & Rectifiers(136426)Thyristors(12548)

    No recently viewed products