Please enter a minimum 3 letters or numbers
Technical Content
Part Image

TIP122 - STMicroelectronics

Description: TIP122, Darlington Transistor, NPN 8 A 100 V HFE:1000, 3-Pin, TO-220

Download TIP122 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
Send part feedback
Symbol
TIP122 - STMicroelectronics - PCB symbol
click to zoom
PCB Footprints
TIP122 - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - 3-Pin TO-220
click to zoom
3D Models
TIP122 - STMicroelectronics - 3D model - Transistor Outline, Vertical - 3-Pin TO-220
click to zoom

TIP122 Details

  • Manufacturer Part Number:

    TIP122

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TO-220AB

  • Pin Count:

    3

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8541.29.00.95

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Collector Current-Max (IC):

    5 A

  • Collector-Emitter Voltage-Max:

    100 V

  • Configuration:

    DARLINGTON WITH BUILT-IN DIODE AND RESISTOR

  • DC Current Gain-Min (hFE):

    1000

  • 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

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Polarity/Channel Type:

    NPN

  • Power Dissipation Ambient-Max:

    65 W

  • Power Dissipation-Max (Abs):

    65 W

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

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

    NOT SPECIFIED

  • Transistor Application:

    SWITCHING

  • Transistor Element Material:

    SILICON

  • VCEsat-Max:

    4 V

TIP122 Frequently Asked Questions (FAQs)

  • The maximum collector current for the TIP122 is 5A per transistor, but this can be limited by the power dissipation and thermal characteristics of the device. Be sure to check the power dissipation calculations and thermal management in your design.
  • To ensure the TIP122 is fully saturated, apply a base current that is at least 1/10th of the collector current. This will ensure that the transistor is fully turned on and minimize power losses. You can also use a base resistor to limit the base current and prevent over-saturation.
  • The minimum input voltage required to turn on the TIP122 is around 1.4V, but this can vary depending on the specific application and the current being switched. It's recommended to use a voltage of at least 2.5V to ensure reliable switching.
  • The TIP122 is designed for switching DC loads, and it's not recommended to use it to switch AC loads. The transistor is not designed to handle the high dv/dt of AC waveforms, and it may not provide reliable switching or may even be damaged.
  • To protect the TIP122 from back-EMF, use a flyback diode (also known as a freewheeling diode) in parallel with the inductive load. This will provide a path for the back-EMF energy to dissipate and prevent damage to the transistor.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

TIP122 Overview

Use the download button to access the TIP122 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TIP12, or try a keyword search, such as Power Bipolar Transistors

About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

Suggested Parts

If you searched for TIP122, you might also be interested in these parts:
Part Number
TIP127
OP27GPZ
AD8277ARZ
IF3601
BZX85C15
1061643
AXE712127
FH62-35S-0.25SHW(10)
TFM-110-02-H-D-A-K-TR

Parts related to TIP122

Showing 0 results

Part Image

← Prev Next →
About Us Contact Us Terms of Service Do not sell or share my personal information Privacy Policy Digital Services Act Library Loader Twitter LinkedIn

All content Copyright © 2020, Supplyframe.com. All rights reserved. Back to top ↑

TIP122 Alternates

Showing results

Image Part Number Model
Part Image TIP122 Motorola Semiconductor Products

Power Bipolar Transistor, 5A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin
Part Image TIP122 Power Innovations International, Inc.

Power Bipolar Transistor, TO-220AB, Plastic/Epoxy, 3 Pin
Part Image TIP122 WEITRON INTERNATIONAL CO., LTD.

Power Bipolar Transistor, 5A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin
Part Image TIP122 General Transistor Corp

Power Bipolar Transistor, 5A I(C), NPN
Part Image TIP122 Texas Instruments

Power Bipolar Transistor, 5A I(C), 100V V(BR)CEO, 1-Element, NPN, Silicon, TO-220AB, Plastic/Epoxy, 3 Pin
For a full list of alternate parts for TIP122, check out Findchips.com