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Part Image

2n3904 - STMicroelectronics

Description: SMALL SIGNAL NPN TRANSISTOR

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PCB Footprints
2n3904 - STMicroelectronics PCB footprint - Other - Other - TO-92
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3D Models
2n3904 - STMicroelectronics  - 3D model - Other - TO-92
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2n3904 Details

  • Manufacturer Part Number:

    2N3904

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-92

  • Package Description:

    TO-92, 3 PIN

  • Pin Count:

    3

  • Reach Compliance Code:

    Not_compliant

  • ECCN Code:

    EAR99

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Collector Current-Max (IC):

    0.2 A

  • Collector-Emitter Voltage-Max:

    40 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    30

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-T3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Shape:

    ROUND

  • Package Style:

    CYLINDRICAL

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    0.35 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    BOTTOM

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    270 MHz

  • Turn-off Time-Max (toff):

    250 ns

  • Turn-on Time-Max (ton):

    70 ns

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2n3904 Overview

Use the download button to access the 2n3904 schematic symbol, PCB footprint, and 3D model.
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2n3904 Alternates

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Image Part Number Model
Part Image 2N3904TAR Rochester Electronics LLC

Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN

Part Image 2N3904 Micro Electronics Corporation

Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-18,

Part Image 2N3904D74Z Fairchild Semiconductor Corporation

Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, TO-92, 3 PIN

Part Image 2N3904 ROHM Semiconductor

Small Signal Bipolar Transistor, 0.2A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92, SC-43, 3 PIN

Part Image 2N3904-T/R NXP Semiconductors

200mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN

For a full list of alternate parts for 2n3904, check out Findchips.com