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TIP142 - onsemi

Description: Obsolete - 10 A, 100 V NPN Epitaxial Darlington Power Bipolar Junction Transistor

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PCB Footprints
TIP142 - onsemi PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - TO-218 CASE340D-02
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3D Models
TIP142 - onsemi  - 3D model - Transistor Outline, Vertical - TO-218 CASE340D-02
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TIP142 Details

  • Manufacturer Part Number:

    TIP142

  • Brand Name:

    onsemi

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOT-93 (T0-218) 4 LEAD

  • Package Description:

    CASE 340D-02, 3 PIN

  • Pin Count:

    3

  • Manufacturer Package Code:

    340D-02

  • ECCN Code:

    EAR99

  • Manufacturer:

    onsemi

  • YTEOL:

    0

  • Case Connection:

    COLLECTOR

  • Collector Current-Max (IC):

    10 A

  • Collector-Emitter Voltage-Max:

    100 V

  • Configuration:

    DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

  • DC Current Gain-Min (hFE):

    500

  • JEDEC-95 Code:

    TO-218

  • JESD-30 Code:

    R-PSFM-T3

  • JESD-609 Code:

    e0

  • 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

  • Peak Reflow Temperature (Cel):

    235

  • Polarity/Channel Type:

    NPN

  • Power Dissipation-Max (Abs):

    125 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    30

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • Transition Frequency-Nom (fT):

    4 MHz

TIP142 Frequently Asked Questions (FAQs)

  • The maximum collector current that can be handled by each Darlington pair is 1 A, but this can be increased to 2 A if the device is properly heat-sinked.
  • The power dissipation of the TIP142 can be calculated using the formula: Pd = (Vce x Ic) + (Vbe x Ib), where Vce is the collector-emitter voltage, Ic is the collector current, Vbe is the base-emitter voltage, and Ib is the base current.
  • The minimum input voltage required to turn on the Darlington pair is around 2.5 V, but this can vary depending on the specific application and the load being driven.
  • Yes, the TIP142 can be used as a switch to drive inductive loads, but it's essential to add a flyback diode to protect the transistor from back-EMF voltage spikes.
  • The correct base resistor value for the TIP142 can be chosen using the formula: Rb = (Vcc - Vbe) / Ib, where Vcc is the supply voltage, Vbe is the base-emitter voltage, and Ib is the desired base current.

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TIP142 Overview

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