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2N4921 - onsemi

Description: Obsolete - Medium Power NPN Bipolar Power Transistor

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PCB Footprints
2N4921 - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-225 CASE 77-09 ISSUE AD_1*
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3D Models
2N4921 - onsemi  - 3D model - Transistor Outline, Vertical - TO-225 CASE 77-09 ISSUE AD_1*
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2N4921 Details

  • Manufacturer Part Number:

    2N4921

  • Brand Name:

    onsemi

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-225

  • Package Description:

    PLASTIC, CASE 77-09, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    77-09

  • ECCN Code:

    EAR99

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Collector Current-Max (IC):

    1 A

  • Collector-Emitter Voltage-Max:

    40 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    30

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e0

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    140 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    30 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    3 MHz

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2N4921 Overview

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2N4921 Alternates

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Image Part Number Model
Part Image 2N4921 Hi-Tron Semiconductor Corp

Power Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin

Part Image 2N4921 Advanced Semiconductor Inc

Power Bipolar Transistor, 1A I(C), 1-Element, NPN, Silicon, TO-126, Plastic/Epoxy, 3 Pin

Part Image 2N4921 Space Power Electronics Inc

Power Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin

Part Image 2N4921 TT Electronics Power and Hybrid / Semelab Limited

Power Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin

Part Image 2N4921 International Devices Inc

Power Bipolar Transistor, 1A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin

For a full list of alternate parts for 2N4921, check out Findchips.com