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TIP31A - onsemi

Description: Obsolete - NPN Bipolar Power Transistor

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PCB Footprints
TIP31A - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 CASE 221A-09 ISSUE AH
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3D Models
TIP31A - onsemi  - 3D model - Transistor Outline, Vertical - TO-220 CASE 221A-09 ISSUE AH
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TIP31A Details

  • Manufacturer Part Number:

    TIP31A

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TO-220-3

  • Package Description:

    PLASTIC, CASE 221A-09, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    340AT

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Case Connection:

    COLLECTOR

  • Collector Current-Max (IC):

    3 A

  • Collector-Emitter Voltage-Max:

    60 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    10

  • JEDEC-95 Code:

    TO-220AB

  • JESD-30 Code:

    R-PSFM-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:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Polarity/Channel Type:

    NPN

  • Power Dissipation Ambient-Max:

    2 W

  • Power Dissipation-Max (Abs):

    30 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    3 MHz

TIP31A Frequently Asked Questions (FAQs)

  • The TIP31A can operate safely between -65°C to 150°C, but the recommended operating temperature range is -40°C to 125°C.
  • To ensure linear operation, the TIP31A should be biased with a base-emitter voltage (VBE) between 0.6V to 0.8V, and a collector-emitter voltage (VCE) greater than 1V.
  • The TIP31A can handle a maximum continuous collector current (IC) of 3A, and a peak current of 6A for a short duration (less than 100ms).
  • To protect the TIP31A from voltage spikes and transients, use a voltage clamp or a transient voltage suppressor (TVS) diode in parallel with the transistor.
  • Yes, the TIP31A can be used as a switch. However, ensure that the base drive is sufficient to saturate the transistor, and consider the switching frequency, as high-frequency switching can lead to increased power losses.

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TIP31A Overview

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Part Image TIP31ABS onsemi

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Part Image TIP31AAU onsemi

Power Bipolar Transistor, 3A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin

Part Image TIP31AAJ onsemi

Power Bipolar Transistor, 3A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin

Part Image TIP31AAK onsemi

Power Bipolar Transistor, 3A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin

Part Image TIP31ABD onsemi

Power Bipolar Transistor, 3A I(C), 60V V(BR)CEO, 1-Element, NPN, Silicon, Plastic/Epoxy, 3 Pin

For a full list of alternate parts for TIP31A, check out Findchips.com