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2N4401 - Diotec

Description: Bipolar (BJT) Transistor NPN 40 V 600 mA 250MHz 625 mW Through Hole TO-92

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2N4401 - Diotec PCB footprint - Other - Other - TO-92_2026-1.8
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2N4401 - Diotec  - 3D model - Other - TO-92_2026-1.8
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2N4401 Details

  • Manufacturer Part Number:

    2N4401

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-92

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Manufacturer:

    Diotec Semiconductor AG

  • YTEOL:

    6.5

  • Collector Current-Max (IC):

    0.6 A

  • Collector-Emitter Voltage-Max:

    40 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    40

  • JEDEC-95 Code:

    TO-92

  • JESD-30 Code:

    O-PBCY-W3

  • 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

  • Peak Reflow Temperature (Cel):

    260

  • Polarity/Channel Type:

    NPN

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    WIRE

  • Terminal Position:

    BOTTOM

  • Time@Peak Reflow Temperature-Max (s):

    10

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    250 MHz

  • Turn-off Time-Max (toff):

    35 ns

  • Turn-on Time-Max (ton):

    255 ns

2N4401 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the 2N4401 is -55°C to 150°C.
  • Yes, the 2N4401 is suitable for high-frequency applications up to 100 MHz due to its low transition frequency (fT) of 250 MHz.
  • The maximum collector current rating for the 2N4401 is 500 mA.
  • Yes, the 2N4401 can be used in switching applications due to its fast switching times (rise time: 10 ns, fall time: 20 ns) and low saturation voltage (Vce(sat) = 0.5 V).
  • Yes, the 2N4401 has a low noise figure (NF) of 2 dB, making it suitable for low-noise amplifier applications.

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2N4401 Overview

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Part Image 2N4401BU Rochester Electronics LLC

600mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, LEAD FREE, TO-92, 3 PIN

Part Image 2N4401T/R NXP Semiconductors

TRANSISTOR 600 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN, BIP General Purpose Small Signal

Part Image 2N4401 Kuwait Semiconductor Co Ltd

Small Signal Bipolar Transistor, 0.6A I(C), 1-Element, NPN

Part Image 2N4401/D75Z-J35Z Texas Instruments

1000mA, 40V, NPN, Si, SMALL SIGNAL TRANSISTOR

Part Image 2N4401 NXP Semiconductors

Small Signal Bipolar Transistor, 0.6A I(C), 40V V(BR)CEO, 1-Element, NPN, Silicon, TO-92

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