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. Diodes & Rectifiers/
    5. 1N4947 Semtech

    1N4947 [Semtech]

    1N4947
    1N4947

    Part No:

    1N4947

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Semtech

    Description:

    500nA @ 800V Axial

    RoHS Status:

    Product FAQ

    1. Is 1N4947 available for RFQ?

    Yes. 1N4947 by Semtech 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 1N4947?

    Pricing for 1N4947 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 1N4947?

    1N4947 is a Semtech Diodes & Rectifiers with Packaging: Bulk and Voltage - Forward (Vf) (Max) @ If: 1.2V @ 1A and Peak Non-Repetitive Surge Current: 15A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 1N4947?

    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 1N4947 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 1N4947?

    Yes. If 1N4947 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Semtech Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    1N4947

    Manufacturer:

    Semtech

    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
    Factory Lead Time
    12 Weeks
    Mount
    Through Hole
    Mounting Type
    Through Hole
    Package / Case
    Axial
    Number of Pins
    2
    Supplier Device Package
    Axial
    Packaging
    Bulk
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    Not Applicable
    Max Operating Temperature
    175°C
    Min Operating Temperature
    -65°C
    Element Configuration
    Single
    Current - Reverse Leakage @ Vr
    500nA @ 800V
    Voltage - Forward (Vf) (Max) @ If
    1.2V @ 1A
    Forward Voltage
    1.5V
    Peak Non-Repetitive Surge Current
    15A
    RoHS Status
    RoHS Compliant

    Products Detail

    1N4947 Overview


    This electrical device requires reverse leakage current of 500nA @ 800V.Zener single diode reaches 1.2V @ 1A when Zener single diode is supplied wZener single diodeh the maximum voltage - Forward (Vf).

    1N4947 Features


    reverse leakage current of 500nA @ 800V
    500nA @ 800V is the maximum voltage (Tol)


    1N4947 Applications


    There are a lot of Semtech Corporation
    1N4947 applications of zener single diodes.


    Documents

    PCN Packaging:

    Label Changes 28/Jun/2019
    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
    K4B2G1646F-BCNB

    K4B2G1646F-BCNB

    SAMSUNG

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    MT48LC16M16A2P-6A IT:G

    MT48LC16M16A2P-6A IT:G

    Micron

    BEST SELL
    BQ27441DRZR-G1A

    BQ27441DRZR-G1A

    Texas Instruments

    BEST SELL
    MT41K512M16VRP-107 IT:P

    MT41K512M16VRP-107 IT:P

    Micron

    BEST SELL
    MT53E1G32D2FW-046 AAT:C TR

    MT53E1G32D2FW-046 AAT:C TR

    Micron

    BEST SELL
    TMS320F28335ZJZQ

    TMS320F28335ZJZQ

    Texas Instruments

    BEST SELL
    BQ27441DRZR-G1AG4

    BQ27441DRZR-G1AG4

    Texas Instruments

    BEST SELL
    ATSAME70Q21B-CFN

    ATSAME70Q21B-CFN

    Microchip

    BEST SELL
    BAV99-7-F-CN

    BAV99-7-F-CN

    Unknown

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • SET030603
      Semtech
      Available for RFQ
      Request Volume Pricing
    • 1N4760A
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • JTX1N4958US
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • SC3BA2
      Semtech
      Available for RFQ
      Request Volume Pricing
    • JTX1N6470US
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • 3SBMB05F
      Semtech
      Available for RFQ
      Request Volume Pricing
    • JAN1N6474US.TR
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • SC3BA4F
      Semtech
      Available for RFQ
      Request Volume Pricing
    • ISOPAC0104
      Semtech
      Available for RFQ
      Request Volume Pricing
    • 3SBMB1F
      Semtech
      Available for RFQ
      Request Volume Pricing

    JTX1N6473US

    JTX1N6473US

    Semtech

    JTX1N4946

    JTX1N4946

    Semtech

    SC3BK4F

    SC3BK4F

    Semtech

    JTXV1N5811US

    JTXV1N5811US

    Semtech

    S3BR05

    S3BR05

    Semtech

    JTXV1N4968

    JTXV1N4968

    Semtech

    SBMA05F

    SBMA05F

    Semtech

    S1KW80KA-5

    S1KW80KA-5

    Semtech

    JTXV1N4491US

    JTXV1N4491US

    Semtech

    LS4148

    LS4148

    Semtech

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

    No recently viewed products