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MMBT3904 - onsemi

Description: SOT-23-3

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PCB Footprints
MMBT3904 - onsemi PCB footprint - SOT23 (3-Pin) - SOT23 (3-Pin) - SOT-23 3L
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3D Models
MMBT3904 - onsemi  - 3D model - SOT23 (3-Pin) - SOT-23 3L
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MMBT3904 Details

  • Manufacturer Part Number:

    MMBT3904

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-23-3

  • Package Description:

    SOT-23, 3 PIN

  • Manufacturer Package Code:

    318BM

  • ECCN Code:

    EAR99

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Case Connection:

    COLLECTOR

  • 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-236AB

  • JESD-30 Code:

    R-PDSO-G3

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    1

  • Number of Elements:

    1

  • Number of Terminals:

    3

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -55 °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:

    TIN

  • 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):

    300 MHz

  • Turn-off Time-Max (toff):

    250 ns

  • Turn-on Time-Max (ton):

    70 ns

MMBT3904 Frequently Asked Questions (FAQs)

  • The MMBT3904 can operate safely between -55°C to 150°C, but the recommended operating temperature range is -40°C to 85°C for optimal performance.
  • To ensure the MMBT3904 is properly biased for saturation, the base-emitter voltage (VBE) should be around 0.7V, and the collector-emitter voltage (VCE) should be around 0.2V to 0.5V. The base current should be around 1/10th of the collector current.
  • The maximum collector current rating for the MMBT3904 is 200mA. Exceeding this rating can cause the transistor to overheat and potentially fail.
  • Yes, the MMBT3904 can be used as a switch. However, it's essential to ensure the transistor is properly biased and the collector-emitter voltage is low enough to minimize power dissipation.
  • To protect the MMBT3904 from ESD, handle the device by the body or use an anti-static wrist strap. Store the device in an anti-static bag or wrap it in anti-static material. Avoid touching the device's pins or leads.

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MMBT3904 Overview

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Part Image SST3904T117 ROHM Semiconductor

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For a full list of alternate parts for MMBT3904, check out Findchips.com