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. UM4B Unknown

    UM4B [Unknown]

    UM4B
    UM4B

    Part No:

    UM4B

    Category:

    Diodes & Rectifiers

    Manufacturer:

    Unknown

    Description:

    35A 1.1V@1A 1A 400V UMB Bridge Rectifiers ROHS

    Datasheet:

    Product FAQ

    1. Is UM4B available for RFQ?

    Yes. UM4B by Unknown 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 UM4B?

    Pricing for UM4B 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 UM4B?

    UM4B is a Unknown Diodes & Rectifiers with Non-Repetitive Peak Forward Surge Current: 35A and Operating Junction Temperature Range: -55℃~+150℃@(Tj). Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for UM4B?

    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 UM4B 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 UM4B?

    Yes. If UM4B is unavailable, obsolete, or does not meet your required lead time, we can help check similar Unknown Diodes & Rectifiers parts or compatible alternatives.

    RFQ

    Part Number:

    UM4B

    Manufacturer:

    Unknown

    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
    Package
    UMB
    Non-Repetitive Peak Forward Surge Current
    35A
    Operating Junction Temperature Range
    -55℃~+150℃@(Tj)
    Reverse Leakage Current (Ir)
    5uA@400V
    Voltage - Forward(Vf@If)
    1.1V@1A
    Current - Rectified
    1A
    Voltage - DC Reverse(Vr)
    400V
    CNHTS
    8504409190
    USHTS
    8504409540
    TARIC
    8504409590
    CAHTS
    8504409099
    BRHTS
    85044090
    INHTS
    85044090
    MXHTS
    8504.40.99

    Documents

    Datasheet:

    Datasheet
    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
    MTFC8GAKAJCN-4M IT

    MTFC8GAKAJCN-4M IT

    Micron

    BEST SELL
    MT41K512M8DA-107 IT:P

    MT41K512M8DA-107 IT:P

    Micron

    BEST SELL
    MT25QL01GBBB8ESF-0SIT

    MT25QL01GBBB8ESF-0SIT

    Micron

    BEST SELL
    ADF4351BCPZ

    ADF4351BCPZ

    Analog Devices

    BEST SELL
    89H16NT16G2ZCHLG

    89H16NT16G2ZCHLG

    RENESAS

    BEST SELL
    H5CG46MEBDX015N

    H5CG46MEBDX015N

    SK HYNIX

    BEST SELL
    ISL8225MIRZ

    ISL8225MIRZ

    RENESAS

    BEST SELL
    M25P80-VMW6TG

    M25P80-VMW6TG

    Micron

    BEST SELL
    BQ25895RTWR

    BQ25895RTWR

    Texas Instruments

    BEST SELL
    K4AAG165WA-BCWE

    K4AAG165WA-BCWE

    SAMSUNG

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • GS1MHE3-LTP
      Unknown
      Available for RFQ
      Request Volume Pricing
      -
    • HUS1MFA
      Unknown
      Available for RFQ
      Request Volume Pricing
      -
    • SF55-AP
      Unknown
      Available for RFQ
      Request Volume Pricing
    • NTE5001A
      Unknown
      Available for RFQ
      Request Volume Pricing
      -
    • BZX384C15VGS08
      Unknown
      Available for RFQ
      Request Volume Pricing
    • SR570
      Unknown
      Available for RFQ
      Request Volume Pricing
      -
    • 85HF80-TD
      Unknown
      Available for RFQ
      Request Volume Pricing
      -
    • MA46H071-1056
      Unknown
      Available for RFQ
      Request Volume Pricing
      -
    • CPD76X-1N5817-CT20
      Unknown
      Available for RFQ
      Request Volume Pricing
    • HZ3A3
      Unknown
      Available for RFQ
      Request Volume Pricing
      -

    1N4948-AP

    1N4948-AP

    Unknown

    1N4747AW-TP

    1N4747AW-TP

    Unknown

    1N4002G BK

    1N4002G BK

    Unknown

    1N4623 BK TIN/LEAD

    1N4623 BK TIN/LEAD

    Unknown

    1N4682 BK TIN/LEAD

    1N4682 BK TIN/LEAD

    Unknown

    1N4762A BK

    1N4762A BK

    Unknown

    1N5223B TR PBFREE

    1N5223B TR PBFREE

    Unknown

    1N4753A BK PBFREE

    1N4753A BK PBFREE

    Unknown

    1N4006-TP

    1N4006-TP

    Unknown

    1N4466 BK TIN/LEAD

    1N4466 BK TIN/LEAD

    Unknown

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

    No recently viewed products