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. Transistors/
    5. 2N4957UB Microchip

    2N4957UB [Microchip]

    2N4957UB
    2N4957UB

    Part No:

    2N4957UB

    Category:

    Transistors

    Manufacturer:

    Microchip

    RoHS Status:

    Product FAQ

    1. Is 2N4957UB available for RFQ?

    Yes. 2N4957UB by Microchip 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 2N4957UB?

    Pricing for 2N4957UB 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 2N4957UB?

    2N4957UB is a Microchip Transistors with Packaging: Bulk and Voltage - Collector Emitter Breakdown (Max): 30V and DC Current Gain (hFE) (Min) @ Ic, Vce: 30 @ 5mA 10V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 2N4957UB?

    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 2N4957UB 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 2N4957UB?

    Yes. If 2N4957UB is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    2N4957UB

    Manufacturer:

    Microchip

    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

    Datasheet:

    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
    24 Weeks
    Mounting Type
    Surface Mount
    Package / Case
    3-SMD, No Lead
    Surface Mount
    YES
    Transistor Element Material
    SILICON
    Operating Temperature
    -65°C~200°C TJ
    Packaging
    Bulk
    JESD-609 Code
    e0
    Part Status
    Active
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    3
    ECCN Code
    EAR99
    Terminal Finish
    Tin/Lead (Sn/Pb)
    Additional Feature
    LOW NOISE
    HTS Code
    8541.21.00.95
    Terminal Position
    DUAL
    Peak Reflow Temperature (Cel)
    NOT SPECIFIED
    Time@Peak Reflow Temperature-Max (s)
    NOT SPECIFIED
    JESD-30 Code
    R-CDSO-N3
    Qualification Status
    Not Qualified
    Number of Elements
    1
    Configuration
    SINGLE
    Power - Max
    200mW
    Transistor Application
    AMPLIFIER
    Polarity/Channel Type
    PNP
    Transistor Type
    PNP
    DC Current Gain (hFE) (Min) @ Ic, Vce
    30 @ 5mA 10V
    Gain
    25dB
    Voltage - Collector Emitter Breakdown (Max)
    30V
    Current - Collector (Ic) (Max)
    30mA
    Transition Frequency
    1200MHz
    Power Dissipation-Max (Abs)
    0.2W
    Highest Frequency Band
    ULTRA HIGH FREQUENCY B
    Collector-Base Capacitance-Max
    0.8pF
    Noise Figure (dB Typ @ f)
    3.5dB @ 450MHz
    RoHS Status
    RoHS Compliant

    Documents

    Datasheets:

    2N4957UB
    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
    TMS320F28335ZJZQ

    TMS320F28335ZJZQ

    Texas Instruments

    BEST SELL
    ISL94202IRTZ-T

    ISL94202IRTZ-T

    RENESAS

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    SBAV99LT1G

    SBAV99LT1G

    Onsemi

    BEST SELL
    K4A4G085WF-BCTD

    K4A4G085WF-BCTD

    SAMSUNG

    BEST SELL
    MPU-6000EVB

    MPU-6000EVB

    TDK

    BEST SELL
    TMS320F28335PTPQ

    TMS320F28335PTPQ

    Texas Instruments

    BEST SELL
    CSDM65295

    CSDM65295

    Texas Instruments

    BEST SELL
    PI7C9X2G1616PRAHSBE

    PI7C9X2G1616PRAHSBE

    DIODES

    BEST SELL
    MT60B2G8HB-48B:A

    MT60B2G8HB-48B:A

    Micron

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • JAN1N4116-1/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N2846RB
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JANTX1N6331CUS/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1PMT5928E3/TR13
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N6013UR-1/TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • TP2502N8-G
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • 1N4590
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • MXLSMLJ40CA
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • MXLPLAD15KP12CAE3
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • JANS1N6111
      Microchip
      Available for RFQ
      Request Volume Pricing
      -

    1N1616

    1N1616

    Microchip

    1N2797

    1N2797

    Microchip

    1N1346C

    1N1346C

    Microchip

    1N2827A

    1N2827A

    Microchip

    15KPA170CAE3/TR13

    15KPA170CAE3/TR13

    Microchip

    15KPA260CAE3/TR13

    15KPA260CAE3/TR13

    Microchip

    1N2818BU3/TR

    1N2818BU3/TR

    Microchip

    1N2258

    1N2258

    Microchip

    1N2841B

    1N2841B

    Microchip

    1N3315A

    1N3315A

    Microchip

    Discrete & Power Modules(14567)Diodes & Rectifiers(136426)Thyristors(12548)

    No recently viewed products