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
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    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. Diodes & Rectifiers/
    5. 1N4966 Microchip

    1N4966 [Microchip]

    1N4966
    1N4966

    Part No:

    1N4966

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Microchip

    Description:

    This Zener Voltage Regulator series is military qualified to MIL-PRF-19500/356 and is ideal for high-reliability applications where a failure cannot be tolerated. These industry-recognized 5 Watt Zener Voltage Regulators are hermetically sealed with voidless-glass construction using an internal metallurgical bond.

    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
    Product FAQ

    1. Is 1N4966 available for RFQ?

    Yes. 1N4966 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 1N4966?

    Pricing for 1N4966 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 1N4966?

    1N4966 is a Microchip Diodes & Rectifiers with 1N6632 1N6637 1N5968 1N5969 Thermal Impedance 10ms: 3.0°C/W and 1N6632 1N6637 1N5968 1N5969 Thermal Resistance: 30°C/W. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N4966?

    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 1N4966 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 1N4966?

    Yes. If 1N4966 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:

    1N4966

    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
    1N4954 1N4996 Power Dissipation
    5 Watts @ TL=65°C at 3/8 inch (10 mm) from body
    1N4954 1N4996 Thermal Impedance 10ms
    1.8°C/W
    1N4954 1N4996 Thermal Resistance
    22°C/W
    1N6632 1N6637 1N5968 1N5969 Power Dissipation
    5 Watts @ TL=25°C
    1N6632 1N6637 1N5968 1N5969 Thermal Impedance 10ms
    3.0°C/W
    1N6632 1N6637 1N5968 1N5969 Thermal Resistance
    30°C/W
    Case
    Hermetically sealed voidless hard glass with Tungsten slugs
    Forward Voltage (AT 1.0A)
    1.50V at 1.0A
    Marking
    Body painted and part number, etc.
    Operating Temperature
    -65°C ~ +175°C
    Packing
    Tape & Reel option: Standard per EIA-296
    Polarity
    Cathode indicated by band
    Storage Temperature
    -65°C ~ +175°C
    Terminations
    Axial-leads are Copper with Tin/Lead (Sn/Pb) finish
    Weight
    750 mg

    Products Detail

    This series of 5 Watt Zener Voltage Regulators is military qualified and ideal for high-reliability applications. They are hermetically sealed with voidless-glass construction and include Zener selections from 3.3 to 390 volts in standard 5% tolerances as well as tighter tolerances. The series features robust construction with triple-layer passivation and internal metallurgical bonds (Category I for 1N4954-1N4996, Category III for 1N6632-1N6637 and 1N5968-1N5969). They are available in JAN, JANTX, JANTXV, and JANS grades per MIL-PRF-19500/356. Surface mount equivalents are also available.

    Key Features

    • Popular JEDEC registered series
    • Voidless hermetically sealed glass package
    • Extremely robust construction
    • Triple-layer passivation
    • Internal metallurgical bonds (Category I for 1N4954-1N4996, Category III for 1N6632-1N6637 and 1N5968-1N5969)
    • Available in JAN, JANTX, JANTXV, and JANS per MIL-PRF-19500/356
    • Surface mount equivalents available
    • Regulates voltage over a broad operating current and temperature range
    • Extensive selection from 3.3 to 390 V
    • Standard voltage tolerances are plus/minus 5% with no suffix, tight tolerances available in plus or minus 2% or 1% with C or D suffix respectively
    • Flexible axial-lead mounting terminals
    • Nonsensitive to ESD per MIL-STD-750 Method 1020
    • Inherently radiation hard as described in Microsemi MicroNote 050

    Application scenarios

    • High-reliability applications
    • voltage regulation
    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
    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • 1N4691/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4106-1JANTX/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4734CE3/TR13
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4764AE3/TR13
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4737CE3/TR13
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4743CPE3/TR12
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4752CP/TR8
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4748P/TR8
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4742CE3/TR13
      Microchip
      Available for RFQ
      Request Volume Pricing
    • 1N4753P/TR8
      Microchip
      Available for RFQ
      Request Volume Pricing

    1N4908A

    1N4908A

    Microchip

    1N4559A

    1N4559A

    Microchip

    1N3784

    1N3784

    Microchip

    1N4746CPE3/TR12

    1N4746CPE3/TR12

    Microchip

    1N4749E3/TR13

    1N4749E3/TR13

    Microchip

    1N4560B

    1N4560B

    Microchip

    1N4750CP/TR12

    1N4750CP/TR12

    Microchip

    1N4741ADO41E3

    1N4741ADO41E3

    Microchip

    1N4965

    1N4965

    Microchip

    1N4733PE3/TR8

    1N4733PE3/TR8

    Microchip

    Discrete & Power Modules(14567)Transistors(202881)Thyristors(12548)

    No recently viewed products

    BEST SELL
    BQ27441DRZR-G1AG4

    BQ27441DRZR-G1AG4

    Texas Instruments

    BEST SELL
    KHBBC4B03C-MC1K

    KHBBC4B03C-MC1K

    SAMSUNG

    BEST SELL
    TLP2361(TPL,E(T

    TLP2361(TPL,E(T

    TOSHIBA

    BEST SELL
    MT48H32M16LFB4-6 IT:C

    MT48H32M16LFB4-6 IT:C

    Micron

    BEST SELL
    MT41K512M16VRP-107 IT:P

    MT41K512M16VRP-107 IT:P

    Micron

    BEST SELL
    TMS5700432APZQQ1

    TMS5700432APZQQ1

    Texas Instruments

    BEST SELL
    MT47H128M16RT-25E IT:C

    MT47H128M16RT-25E IT:C

    Micron

    BEST SELL
    H5AN8G8NCJR-XNC

    H5AN8G8NCJR-XNC

    SK HYNIX

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    FS32K144HAT0MLLT

    FS32K144HAT0MLLT

    NXP