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. 3SM4 Semtech

    3SM4 [Semtech]

    3SM4
    3SM4

    Part No:

    3SM4

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Semtech

    Description:

    Standard Diode Rectifier Standard Recovery >500ns, > 200mA (Io) 1V @ 3A 1?A @ 400V 2-Termination Bulk Axial Through Hole

    RoHS Status:

    Product FAQ

    1. Is 3SM4 available for RFQ?

    Yes. 3SM4 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 3SM4?

    Pricing for 3SM4 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 3SM4?

    3SM4 is a Semtech Diodes & Rectifiers with Packaging: Bulk and Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED and Voltage - Forward (Vf) (Max) @ If: 1V @ 3A. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 3SM4?

    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 3SM4 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 3SM4?

    Yes. If 3SM4 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:

    3SM4

    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
    18 Weeks
    Mount
    Through Hole
    Mounting Type
    Through Hole
    Package / Case
    Axial
    Diode Element Material
    SILICON
    Packaging
    Bulk
    Series
    Automotive, AEC-Q101
    JESD-609 Code
    e0
    Pbfree Code
    no
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    2
    ECCN Code
    EAR99
    Terminal Finish
    Tin/Lead (Sn/Pb)
    HTS Code
    8541.10.00.80
    Technology
    AVALANCHE
    Terminal Form
    WIRE
    Peak Reflow Temperature (Cel)
    NOT SPECIFIED
    Reach Compliance Code
    unknown
    Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
    Base Part Number
    3SM4
    Pin Count
    2
    JESD-30 Code
    O-XALF-W2
    Qualification Status
    Not Qualified
    Operating Temperature (Max)
    175°C
    Operating Temperature (Min)
    -65°C
    Number of Elements
    1
    Configuration
    SINGLE
    Speed
    Standard Recovery >500ns, > 200mA (Io)
    Diode Type
    Standard
    Voltage - Forward (Vf) (Max) @ If
    1V @ 3A
    Case Connection
    ISOLATED
    Output Current-Max
    3A
    Application
    GENERAL PURPOSE
    Voltage - DC Reverse (Vr) (Max)
    400V
    Max Reverse Voltage (DC)
    400V
    Average Rectified Current
    5A
    Number of Phases
    1
    Capacitance @ Vr, F
    92pF @ 5V 1MHz
    Non-rep Pk Forward Current-Max
    100A
    RoHS Status
    RoHS Compliant

    Products Detail

    3SM4 Overview


    As a result, this device has a rectified current of 5A volts on average.As soon as the reverse current maximum has been reached, 1?A is reached.Using the output current as an example, 3A is the maximum value.

    3SM4 Features


    an average rectified current of 5A volts
    A maximum reverse current of 1?A
    3A is the maximum value


    3SM4 Applications


    There are a lot of Semtech Corporation
    3SM4 applications of single-phase diode rectifier.


    • DC motor control and drives
    • Battery chargers
    • Welders
    • Power converters
    • Reverse Polarity Protection
    • Ultra High-Speed Switching
    • Freewheeling
    • Polarity Protection Diode
    • Recirculating Diode
    • Switching Diode

    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
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    BEST SELL
    GD32F407ZGT6

    GD32F407ZGT6

    GD

    BEST SELL
    ADF4351BCPZ

    ADF4351BCPZ

    Analog Devices

    BEST SELL
    KHBB84A03B-MC1J

    KHBB84A03B-MC1J

    SAMSUNG

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    K4FBE3D4HM-GHCL

    K4FBE3D4HM-GHCL

    SAMSUNG

    BEST SELL
    BQ25895RTWR

    BQ25895RTWR

    Texas Instruments

    BEST SELL
    MT48LC4M32B2P-6A IT:L

    MT48LC4M32B2P-6A IT:L

    Micron

    BEST SELL
    MTFC4GACAJCN-4M IT

    MTFC4GACAJCN-4M IT

    Micron

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • SET061219
      Semtech
      Available for RFQ
      Request Volume Pricing
    • S2KW4C-1N
      Semtech
      Available for RFQ
      Request Volume Pricing
    • JTXV1N4961US
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • JTXV1N4980
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • SC3BK4F
      Semtech
      Available for RFQ
      Request Volume Pricing
    • JTX1N6467US
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • JTX1N4465
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • JTXV1N6638
      Semtech
      Available for RFQ
      Request Volume Pricing
      -
    • SC3BH4
      Semtech
      Available for RFQ
      Request Volume Pricing
    • SCNA05FF
      Semtech
      Available for RFQ
      Request Volume Pricing

    JTXV1N4475

    JTXV1N4475

    Semtech

    JTX1N4972US

    JTX1N4972US

    Semtech

    SBMC6

    SBMC6

    Semtech

    JTXV1N6475

    JTXV1N6475

    Semtech

    SCNA05

    SCNA05

    Semtech

    JTXV1N4990US

    JTXV1N4990US

    Semtech

    SCBA6

    SCBA6

    Semtech

    SHVM5F

    SHVM5F

    Semtech

    JTXV1N4470

    JTXV1N4470

    Semtech

    S4KW8C-4P

    S4KW8C-4P

    Semtech

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

    No recently viewed products