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TIP42 - onsemi

Description: Obsolete - PNP Bipolar Power Transistor

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Symbol
TIP42 - onsemi - PCB symbol
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PCB Footprints
TIP42 - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-220 CASE 221A-09 ISSUE AH
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3D Models
TIP42 - onsemi - 3D model - Transistor Outline, Vertical - TO-220 CASE 221A-09 ISSUE AH
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TIP42 Details

  • Manufacturer Part Number:

    TIP42

  • 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):

    6 A

  • Collector-Emitter Voltage-Max:

    40 V

  • Configuration:

    SINGLE

  • DC Current Gain-Min (hFE):

    15

  • 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:

    PNP

  • Power Dissipation Ambient-Max:

    2 W

  • Power Dissipation-Max (Abs):

    65 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

  • VCEsat-Max:

    1.5 V

TIP42 Frequently Asked Questions (FAQs)

  • The maximum SOA for the TIP42 is typically defined by the voltage and current ratings, but it's recommended to derate the device to ensure reliable operation. A good rule of thumb is to limit the voltage to 60V and the current to 6A to ensure safe operation.
  • To ensure linear operation, the TIP42 should be biased in the active region, which is typically between 1-5V on the base with respect to the emitter. The collector-emitter voltage should be around 10-20V, and the collector current should be limited to 3-6A.
  • The thermal resistance of the TIP42 is typically around 1.5°C/W. This means that for every watt of power dissipated, the junction temperature will increase by 1.5°C. It's essential to ensure proper heat sinking and thermal management to prevent overheating and ensure reliable operation.
  • Yes, the TIP42 can be used as a switch, but it's essential to ensure that the device is properly driven to minimize switching losses. The base-emitter voltage should be around 0.7V, and the collector-emitter voltage should be around 0.2V to minimize power dissipation. Additionally, the device should be properly heat-sinked to prevent overheating.
  • The TIP42 has a human body model (HBM) ESD rating of 2kV, which means it can withstand electrostatic discharges up to 2kV. However, it's still essential to follow proper ESD handling and storage procedures to prevent damage to the device.

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TIP42 Overview

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TIP42 Alternates

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Image Part Number Model
Part Image TIP42B Rochester Electronics LLC

6A, 80V, PNP, Si, POWER TRANSISTOR, TO-220AB, TO-220, 3 PIN
Part Image TIP42G onsemi

Power Bipolar Transistor, 6A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin
Part Image TIP42 STMicroelectronics

Power Bipolar Transistor, 6A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin
Part Image TIP42 Crimson Semiconductor Inc

Power Bipolar Transistor, 6A I(C), 40V V(BR)CEO, 1-Element, PNP, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin
Part Image TIP42 Baneasa SA

Power Bipolar Transistor, 6A I(C), 1-Element, PNP, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin
For a full list of alternate parts for TIP42, check out Findchips.com