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MMBT5551 - Diotec

Description: Bipolar (BJT) Transistor NPN 160 V 600 mA 300MHz 250 mW Surface Mount SOT-23-3 (TO-236) , 300 MHz , -55°C ~ 150°C (TJ)

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Symbol
MMBT5551 - Diotec - PCB symbol
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PCB Footprints
MMBT5551 - Diotec PCB footprint - Other - Other - TO-236_2026
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3D Models
MMBT5551 - Diotec - 3D model - Other - TO-236_2026
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MMBT5551 Details

  • Manufacturer Part Number:

    MMBT5551

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOT-23

  • Package Description:

    ROHS COMPLIANT, PLASTIC PACKAGE-3

  • Pin Count:

    3

  • 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:

    160 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    30

  • 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

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Position:

    DUAL

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

    30

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    100 MHz

MMBT5551 Frequently Asked Questions (FAQs)

  • The MMBT5551 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 around 1V to 2V. The base current should be limited to prevent overheating.
  • The MMBT5551 can handle a maximum continuous collector current (IC) of 500mA, and a peak current of up to 1A for short durations.
  • To protect the MMBT5551 from ESD, handle the device by the body, use an anti-static wrist strap or mat, and store the device in an anti-static bag or container.
  • Yes, the MMBT5551 can be used as a switch, but it's not recommended due to its relatively low current handling capacity and moderate switching speed. A dedicated switching transistor like the 2N3904 or 2N2222 might be a better choice.

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MMBT5551 Overview

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For a full list of alternate parts for MMBT5551, check out Findchips.com