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. USF21 Rectron

    USF21 [Rectron]

    USF21
    USF21

    Part No:

    USF21

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Rectron

    RoHS Status:

    Product FAQ

    1. Is USF21 available for RFQ?

    Yes. USF21 by Rectron 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 USF21?

    Pricing for USF21 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 USF21?

    USF21 is a Rectron Diodes & Rectifiers with Peak Reflow Temperature (Cel): 265 and Operating Temperature-Max: 150 °C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for USF21?

    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 USF21 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 USF21?

    Yes. If USF21 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Rectron Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    USF21

    Manufacturer:

    Rectron

    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
    Manufacturer Part Number
    USF21
    Pbfree Code
    Yes
    RoHS Status
    RoHS Compliant
    Part Life Cycle Code
    Active
    Reach Compliance Code
    not_compliant
    ECCN Code
    EAR99
    HTS Code
    8541.10.00.80
    Risk Rank
    5.4
    Additional Feature
    HIGH RELIABILITY
    Application
    SUPER FAST RECOVERY
    Configuration
    SINGLE
    Diode Type
    RECTIFIER DIODE
    JESD-30 Code
    O-PALF-W2
    JESD-609 Code
    e3
    Number of Elements
    1
    Number of Phases
    1
    Number of Terminals
    2
    Operating Temperature-Max
    150 °C
    Operating Temperature-Min
    -55 °C
    Package Body Material
    PLASTIC/EPOXY
    Package Shape
    ROUND
    Package Style
    LONG FORM
    Peak Reflow Temperature (Cel)
    265
    Surface Mount
    NO
    Terminal Finish
    Matte Tin (Sn)
    Terminal Form
    WIRE
    Terminal Position
    AXIAL

    Products Detail

    USF21 Overview




    USF21 Features




    USF21 Applications


    There are a lot of Rectron
    USF21 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
    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
    TMS320F28335PTPQ

    TMS320F28335PTPQ

    Texas Instruments

    BEST SELL
    CSDM65295

    CSDM65295

    Texas Instruments

    BEST SELL
    MT41K128M16JT-125 IT:KTR

    MT41K128M16JT-125 IT:KTR

    Unknown

    BEST SELL
    MT53E1G32D2FW-046 AAT:C TR

    MT53E1G32D2FW-046 AAT:C TR

    Micron

    BEST SELL
    MT25QL01GBBB8ESF-0SIT

    MT25QL01GBBB8ESF-0SIT

    Micron

    BEST SELL
    M25P80-VMW6TG

    M25P80-VMW6TG

    Micron

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    ISL8200MIRZ-T

    ISL8200MIRZ-T

    RENESAS

    BEST SELL
    MPU-6000EVB

    MPU-6000EVB

    TDK

    BEST SELL
    H9TQ64A8GTDCUR-KUM

    H9TQ64A8GTDCUR-KUM

    SK HYNIX

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • EFM101W
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • USF33
      Rectron
      Available for RFQ
      Request Volume Pricing
    • FM4933W
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • HER205-B
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • EDB104S-T
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4741A-B
      Rectron
      Available for RFQ
      Request Volume Pricing
    • HER107G-B
      Rectron
      Available for RFQ
      Request Volume Pricing
    • RS605
      Rectron
      Available for RFQ
      Request Volume Pricing
    • SM4934-W
      Rectron
      Available for RFQ
      Request Volume Pricing
    • FM4754W-W
      Rectron
      Available for RFQ
      Request Volume Pricing

    FR257-B

    FR257-B

    Rectron

    HFM206-W

    HFM206-W

    Rectron

    1N4002G-T-S-NT

    1N4002G-T-S-NT

    Rectron

    W08L

    W08L

    Rectron

    R5000F-B

    R5000F-B

    Rectron

    MP356

    MP356

    Rectron

    RL1602C

    RL1602C

    Rectron

    MURS340

    MURS340

    Rectron

    HVP9

    HVP9

    Rectron

    SR140

    SR140

    Rectron

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

    No recently viewed products