Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (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
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    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. STN851 STMicroelectronics

    STN851 [STMicroelectronics]

    STN851
    STN851

    Part No:

    STN851

    Category:

    Transistors

    Manufacturer:

    STMicroelectronics

    Description:

    LOW VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR

    RoHS Status:

    Product FAQ

    1. Is STN851 available for RFQ?

    Yes. STN851 by STMicroelectronics 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 STN851?

    Pricing for STN851 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 STN851?

    STN851 is a STMicroelectronics Transistors with Time@Peak Reflow Temperature-Max (s): 30 and Collector-Emitter Voltage-Max: 60 V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for STN851?

    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 STN851 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 STN851?

    Yes. If STN851 is unavailable, obsolete, or does not meet your required lead time, we can help check similar STMicroelectronics Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    STN851

    Manufacturer:

    STMicroelectronics

    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
    RoHS Status
    RoHS Compliant
    Part Life Cycle Code
    Active
    Part Package Code
    SOT-223
    Package Description
    SOT-223, 4 PIN
    Pin Count
    4
    Reach Compliance Code
    not_compliant
    ECCN Code
    EAR99
    Factory Lead Time
    14 Weeks
    Case Connection
    COLLECTOR
    Collector Current-Max (IC)
    5 A
    Collector-Emitter Voltage-Max
    60 V
    Configuration
    SINGLE
    DC Current Gain-Min (hFE)
    30
    JESD-30 Code
    R-PDSO-G4
    JESD-609 Code
    e3
    Moisture Sensitivity Level
    1
    Number of Elements
    1
    Number of Terminals
    4
    Operating Temperature-Max
    150 °C
    Package Body Material
    PLASTIC/EPOXY
    Package Shape
    RECTANGULAR
    Package Style
    SMALL OUTLINE
    Peak Reflow Temperature (Cel)
    260
    Polarity/Channel Type
    NPN
    Power Dissipation-Max (Abs)
    1.6 W
    Qualification Status
    Not Qualified
    Surface Mount
    YES
    Terminal Finish
    Matte Tin (Sn) - annealed
    Terminal Form
    GULL WING
    Terminal Position
    DUAL
    Time@Peak Reflow Temperature-Max (s)
    30
    Transistor Application
    SWITCHING
    Transistor Element Material
    SILICON
    Transition Frequency-Nom (fT)
    130 MHz

    Products Detail

    STN851 Overview


    This device has a DC current gain of 150 @ 2A 1V, which is the ratio between the base current and the collector current.This design offers maximum flexibility with a collector emitter saturation voltage of 320mV.A VCE saturation (Max) of 500mV @ 200mA, 5A means Ic has reached its maximum value(saturated).A high level of efficiency can be achieved if the base voltage of the emitter remains at 7V.This device has a current rating of 5A which corresponds to the maximum current it can carry for an indefinite period without deteriorating too much.As you can see, the part has a transition frequency of 130MHz.A breakdown input voltage of 60V volts can be used.A maximum collector current of 5A volts is possible.

    STN851 Features


    the DC current gain for this device is 150 @ 2A 1V
    a collector emitter saturation voltage of 320mV
    the vce saturation(Max) is 500mV @ 200mA, 5A
    the emitter base voltage is kept at 7V
    the current rating of this device is 5A
    a transition frequency of 130MHz


    STN851 Applications


    There are a lot of STMicroelectronics
    STN851 applications of single BJT transistors.


    • Inverter
    • Interface
    • Driver
    • Muting

    Documents

    Datasheets:

    STN851 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
    TMS320F28335ZJZQ

    TMS320F28335ZJZQ

    Texas Instruments

    BEST SELL
    K4F6E3S4HM-THCL

    K4F6E3S4HM-THCL

    SAMSUNG

    BEST SELL
    KLMCG1RCTE-B041

    KLMCG1RCTE-B041

    SAMSUNG

    BEST SELL
    TMS320F28035PAGS

    TMS320F28035PAGS

    Texas Instruments

    BEST SELL
    AD7124-8BCPZ-RL

    AD7124-8BCPZ-RL

    Analog Devices

    BEST SELL
    MIMX8MQ6DVAJZAB

    MIMX8MQ6DVAJZAB

    NXP

    BEST SELL
    MT60B2G8HB-48B:A

    MT60B2G8HB-48B:A

    Micron

    BEST SELL
    H5AN4G6NBJR-UHI

    H5AN4G6NBJR-UHI

    SK HYNIX

    BEST SELL
    PMEG4010CEGW-QJ

    PMEG4010CEGW-QJ

    NEXPERIA

    BEST SELL
    BAV99-7-F-CN

    BAV99-7-F-CN

    Unknown

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • STP10N60M2
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STD60NF06T4
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • Z0409MF 1AA2
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • FERD20M60ST
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • FERD40U45CT
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STY80NM60N
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • STS3DPFS45
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • STP30N06
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
      -
    • STFI31N65M5
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing
    • STP3NK50Z
      STMicroelectronics
      Available for RFQ
      Request Volume Pricing

    2STF1525

    2STF1525

    STMicroelectronics

    STB5N62K3

    STB5N62K3

    STMicroelectronics

    HOT
    STB15810

    STB15810

    STMicroelectronics

    BD243C

    BD243C

    STMicroelectronics

    BUF410A

    BUF410A

    STMicroelectronics

    P0109DA 1AA3

    P0109DA 1AA3

    STMicroelectronics

    STD12NM50ND

    STD12NM50ND

    STMicroelectronics

    SD1728

    SD1728

    STMicroelectronics

    SD1275

    SD1275

    STMicroelectronics

    BU807

    BU807

    STMicroelectronics

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

    No recently viewed products