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MMBT4401 - Diotec

Description: TRANS NPN 40V 0.6A SOT23-3

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Symbol
MMBT4401 - Diotec - PCB symbol
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PCB Footprints
MMBT4401 - Diotec PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - sot23-3l
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3D Models
MMBT4401 - Diotec - 3D model - SOT23 (3-Pin) - sot23-3l
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MMBT4401 Details

  • Manufacturer Part Number:

    MMBT4401

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • Manufacturer:

    Diotec Semiconductor AG

  • YTEOL:

    7

  • Collector Current-Max (IC):

    0.6 A

  • Collector-Emitter Voltage-Max:

    60 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    100

  • JEDEC-95 Code:

    TO-236

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • 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):

    0.225 W

  • 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):

    250 MHz

MMBT4401 Frequently Asked Questions (FAQs)

  • The MMBT4401 can operate safely between -55°C to 150°C, but the recommended operating temperature range is -40°C to 125°C.
  • To ensure proper biasing, the base-emitter voltage (VBE) should be around 0.7V, and the collector-emitter voltage (VCE) should be at least 1V. Additionally, the base current should be limited to prevent overheating.
  • The maximum collector current (IC) rating for the MMBT4401 is 500mA, and the maximum peak current (Icm) is 1A.
  • To protect the MMBT4401 from ESD, handle the device with an anti-static wrist strap or mat, and avoid touching the pins or leads. Also, ensure that the device is stored in an anti-static bag or tube.
  • Yes, the MMBT4401 can be used as a switch, but it's essential to ensure the transistor is fully saturated (VCE(sat) < 0.5V) to minimize power losses. Also, consider the maximum current and voltage ratings when designing the switching circuit.

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MMBT4401 Overview

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For a full list of alternate parts for MMBT4401, check out Findchips.com