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    1. Home/
    2. All Categories/
    3. Discrete Semiconductors/
    4. Transistors/
    5. BF422 Onsemi

    BF422 [Onsemi]

    BF422
    BF422

    Part No:

    BF422

    Category:

    Transistors

    Manufacturer:

    Onsemi

    Description:

    NPN -55°C~150°C TJ 1 Elements 3 Terminations SILICON NPN TO-226-3, TO-92-3 (TO-226AA) Bulk Through Hole

    RoHS Status:

    Product FAQ

    1. Is BF422 available for RFQ?

    Yes. BF422 by Onsemi 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 BF422?

    Pricing for BF422 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 BF422?

    BF422 is a Onsemi Transistors with Packaging: Bulk and DC Current Gain (hFE) (Min) @ Ic, Vce: 50 @ 25mA 20V and Time@Peak Reflow Temperature-Max (s): 30. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for BF422?

    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 BF422 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 BF422?

    Yes. If BF422 is unavailable, obsolete, or does not meet your required lead time, we can help check similar Onsemi Transistors parts or compatible alternatives.

    RFQ

    Part Number:

    BF422

    Manufacturer:

    Onsemi

    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
    Mount
    Through Hole
    Mounting Type
    Through Hole
    Package / Case
    TO-226-3, TO-92-3 (TO-226AA)
    Number of Pins
    3
    Transistor Element Material
    SILICON
    Operating Temperature
    -55°C~150°C TJ
    Packaging
    Bulk
    Published
    2005
    JESD-609 Code
    e0
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    1 (Unlimited)
    Number of Terminations
    3
    ECCN Code
    EAR99
    Terminal Finish
    Tin/Lead (Sn/Pb)
    Voltage - Rated DC
    250V
    Max Power Dissipation
    830mW
    Terminal Position
    BOTTOM
    Peak Reflow Temperature (Cel)
    240
    Reach Compliance Code
    not_compliant
    Current Rating
    50mA
    Frequency
    60MHz
    Time@Peak Reflow Temperature-Max (s)
    30
    Base Part Number
    BF422
    Pin Count
    3
    Qualification Status
    Not Qualified
    Number of Elements
    1
    Element Configuration
    Single
    Power Dissipation
    830mW
    Transistor Application
    AMPLIFIER
    Gain Bandwidth Product
    60MHz
    Polarity/Channel Type
    NPN
    Transistor Type
    NPN
    Collector Emitter Voltage (VCEO)
    250V
    Max Collector Current
    50mA
    DC Current Gain (hFE) (Min) @ Ic, Vce
    50 @ 25mA 20V
    Vce Saturation (Max) @ Ib, Ic
    500mV @ 2mA, 20mA
    Collector Emitter Breakdown Voltage
    250V
    Transition Frequency
    60MHz
    Collector Emitter Saturation Voltage
    500mV
    Collector Base Voltage (VCBO)
    250V
    Emitter Base Voltage (VEBO)
    5V
    hFE Min
    50
    RoHS Status
    RoHS Compliant
    Lead Free
    Contains Lead

    Products Detail

    BF422 Overview


    As explained above, DC current gain takes into account the rate at which the base current flows through the collector current; therefore, DC current gain for this device is 50 @ 25mA 20V.Single BJT transistor offers maximum design flexibilSingle BJT transistory wSingle BJT transistorh a collector emSingle BJT transistorter saturation voltage of 500mV.In VCE saturation, Ic is at its maximum value (saturated), and the vce saturation (Max) is 500mV @ 2mA, 20mA.The emitter base voltage can be kept at 5V for high efficiency.The current rating of this fuse is 50mA, which means that transistor can carry an indefintransistore amount of current wtransistorhout deteriorating too much.The part has a transition frequency of 60MHz.Single BJT transistor is possible to have a collector current as low as 50mA volts at Single BJT transistors maximum.

    BF422 Features


    the DC current gain for this device is 50 @ 25mA 20V
    a collector emitter saturation voltage of 500mV
    the vce saturation(Max) is 500mV @ 2mA, 20mA
    the emitter base voltage is kept at 5V
    the current rating of this device is 50mA
    a transition frequency of 60MHz


    BF422 Applications


    There are a lot of ON Semiconductor
    BF422 applications of single BJT transistors.


    • Inverter
    • Interface
    • Driver
    • Muting

    Documents

    Datasheets:

    BF420,422

    PCN Obsolescence/ EOL:

    Multiple Devices 30/Jun/2006

    ReachStatement:

    ON-Semiconductor-company-79.pdf
    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

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