• Skip to main content
  • Skip to primary sidebar

Homemade Circuit Projects

Get free circuit help 24/7

New Projects | Privacy Policy | About us | Contact | Disclaimer | Copyright | Videos 

You are here: Home / Datasheets / TIP127 Datasheet [100V, 5 Amp PNP Darlington Transistor]

TIP127 Datasheet [100V, 5 Amp PNP Darlington Transistor]

Last Updated on February 27, 2023 by Swagatam Leave a Comment

The TIP127 is a PNP Darlington transistor commonly used for high-power switching applications. Here is the complete datasheet for this transistor:

Electrical Characteristics:

  • Collector-Emitter Voltage (VCEO): 100V
  • Collector-Base Voltage (VCBO): 100V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 5A (continuous), 8A (peak)
  • Base Current (IB): 50mA (continuous), 100mA (peak)
  • Power Dissipation (PD): 2W
  • Minimum hFE or DC Current gain: 1000

Thermal Characteristics:

  • Junction Temperature (Tj): -65°C to 150°C
  • Thermal Resistance - Junction to Case (RθJC): 3.125°C/W
  • Thermal Resistance - Junction to Ambient (RθJA): 62.5°C/W

Pin Configuration:

caution electricity can be dangerous

As shown in the above figure, the TIP127 transistor has three pins: the collector (C), the base (B), and the emitter (E). The pinout configuration is as follows:

  • Pin 1: Base (B)
  • Pin 2: Collector (C)
  • Pin 3: Emitter (E)

Internal Darlington Configuration

The TIP127 is a PNP Darlington transistor which has two PNP transistors configured with each other, as shown in the following diagram:

How to Switch ON TIP127 Transistor

Since the TIP127 is a PNP transistor, it can be switched ON by applying a negative potential to it base pin, as shown in the following circuit diagram:

Package Information:

The TIP127 transistor is available in the TO-220 package, which is a through-hole package with a single mounting hole. The package dimensions are as follows:

  • TO-220 Package: 10.67mm x 15.87mm x 4.83mm

Typical Applications:

The TIP127 transistor is commonly used in high-power switching applications, such as:

  • Power supplies
  • Motor control
  • Lamp dimming
  • Solenoid control
  • Audio amplifiers
  • High-current drivers

Limitations:

  • Maximum Collector Current: 5A (continuous)
  • Maximum Power Dissipation: 2W
  • Maximum Voltage: 100V

Other Features:

  • Darlington Configuration
  • High DC Current Gain (hFE)
  • Low Saturation Voltage (VCEsat)

Note: This information is taken from the TIP127 datasheet published by ON Semiconductor. Actual values may vary based on specific manufacturer and production batch.

You'll also like:

  • 1.  IC 4063 Datasheet, Pinout Working, Applications
  • 2.  50 Amp Transistor MJ11032, MJ11033 Datasheet, Pinout
  • 3.  High Current Triac BTA41/600B – Datasheet, Application Note
  • 4.  IC 4013 Datasheet, Pinout Details
  • 5.  Proximity Detector IC CS209A Pinouts – Datasheet Explained
  • 6.  PIR Sensor Datasheet, Pinout Specifications, Working

About Swagatam

I am an electronic engineer (dipIETE ), hobbyist, inventor, schematic/PCB designer, manufacturer. I am also the founder of the website: https://www.homemade-circuits.com/, where I love sharing my innovative circuit ideas and tutorials.
If you have any circuit related query, you may interact through comments, I'll be most happy to help!

Have Questions? Please Comment below to Solve your Queries! Comments must be Related to the above Topic!!

Subscribe
Notify of
0 Comments
Inline Feedbacks
View all comments

Primary Sidebar

Categories

  • 3-Phase Power (15)
  • 324 IC Circuits (19)
  • 4017 IC Circuits (52)
  • 4060 IC Circuits (26)
  • 555 IC Circuits (99)
  • 741 IC Circuits (20)
  • Arduino Engineering Projects (83)
  • Audio and Amplifier Projects (115)
  • Battery Chargers (83)
  • Car and Motorcycle (94)
  • Datasheets (73)
  • Decorative Lighting (Diwali, Christmas) (33)
  • Electronic Components (101)
  • Electronic Devices and Circuit Theory (36)
  • Electronics Tutorial (120)
  • Fish Aquarium (5)
  • Free Energy (34)
  • Fun Projects (13)
  • GSM Projects (9)
  • Health Related (20)
  • Heater Controllers (29)
  • Home Electrical Circuits (103)
  • How to Articles (20)
  • Incubator Related (6)
  • Industrial Electronics (28)
  • Infrared (IR) (40)
  • Inverter Circuits (98)
  • Laser Projects (12)
  • LED and Light Effect (93)
  • LM317/LM338 (21)
  • LM3915 IC (25)
  • Meters and Testers (66)
  • Mini Projects (149)
  • Motor Controller (67)
  • MPPT (7)
  • Oscillator Circuits (26)
  • PIR (Passive Infrared) (8)
  • Power Electronics (34)
  • Power Supply Circuits (79)
  • Radio Circuits (10)
  • Remote Control (48)
  • Security and Alarm (61)
  • Sensors and Detectors (121)
  • SG3525 IC (5)
  • Simple Circuits (75)
  • SMPS (29)
  • Solar Controllers (61)
  • Timer and Delay Relay (53)
  • TL494 IC (5)
  • Transformerless Power Supply (8)
  • Transmitter Circuits (41)
  • Ultrasonic Projects (16)
  • Water Level Controller (45)

Calculators

  • AWG to Millimeter Converter
  • Battery Back up Time Calculator
  • Capacitance Reactance Calculator
  • IC 555 Astable Calculator
  • IC 555 Monostable Calculator
  • Inductance Calculator
  • LC Resonance Calculator
  • LM317, LM338, LM396 Calculator
  • Ohm’s Law Calculator
  • Phase Angle Phase Shift Calculator
  • Power Factor (PF) Calculator
  • Reactance Calculator
  • Small Signal Transistor(BJT) and Diode Quick Datasheet
  • Transistor Astable Calculator
  • Transistor base Resistor Calculator
  • Voltage Divider Calculator
  • Wire Current Calculator
  • Zener Diode Calculator

© 2023 · Swagatam Innovations

wpDiscuz