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. USF81 Rectron

    USF81 [Rectron]

    USF81
    USF81

    Part No:

    USF81

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Rectron

    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

    USF81 Overview




    USF81 Features




    USF81 Applications


    There are a lot of Rectron
    USF81 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
    Product FAQ

    1. Is USF81 available for RFQ?

    Yes. USF81 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 USF81?

    Pricing for USF81 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 USF81?

    USF81 is a Rectron Diodes & Rectifiers 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 USF81?

    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 USF81 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 USF81?

    Yes. If USF81 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:

    USF81

    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
    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
    BQ27441DRZR-G1AG4

    BQ27441DRZR-G1AG4

    Texas Instruments

    BEST SELL
    MT41K512M16VRN-107 IT:P

    MT41K512M16VRN-107 IT:P

    Micron

    BEST SELL
    MT60B4G4HB-48B:A

    MT60B4G4HB-48B:A

    Micron

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    ADS1248IPWR

    ADS1248IPWR

    Texas Instruments

    BEST SELL
    K4F6E3S4HM-THCL

    K4F6E3S4HM-THCL

    SAMSUNG

    BEST SELL
    M25P80-VMW6TG

    M25P80-VMW6TG

    Micron

    BEST SELL
    MT60B2G8HB-48B:A

    MT60B2G8HB-48B:A

    Micron

    BEST SELL
    MT41K512M16VRP-107 IT:P

    MT41K512M16VRP-107 IT:P

    Micron

    BEST SELL
    PCI1003

    PCI1003

    Microchip

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • SF26-B
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • SF54-T
      Rectron
      Available for RFQ
      Request Volume Pricing
    • MDA970G3
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • RL1N1400F-B
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • 1A7-B
      Rectron
      Available for RFQ
      Request Volume Pricing
    • RS1007M
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • MP158W
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • HFM102W-W
      Rectron
      Available for RFQ
      Request Volume Pricing
    • RL152-B
      Rectron
      Available for RFQ
      Request Volume Pricing
      -
    • 1N5398-B
      Rectron
      Available for RFQ
      Request Volume Pricing
      -

    HER206G-B

    HER206G-B

    Rectron

    10A8-B

    10A8-B

    Rectron

    MP154

    MP154

    Rectron

    HER503-T

    HER503-T

    Rectron

    RS1506M-C

    RS1506M-C

    Rectron

    RL205G

    RL205G

    Rectron

    USF24

    USF24

    Rectron

    DB157SC

    DB157SC

    Rectron

    1A2-T

    1A2-T

    Rectron

    FM4002-W

    FM4002-W

    Rectron

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

    No recently viewed products