
In this project
The TIP140 is silicon Epitaxial-Base NPN power transistors in monolithic Darlington configuration, mounted in TO-218 plastic package. They are intended for use in power linear and switching applications. The complementary PNP types are TIP145, TIP146 and TIP147 respectively.

TIP140 Pinout

TIP140 Pin Configuration
| Pin No | Pin Name |
|---|---|
| 1 | Base |
| 2 | Collector |
| 3 | Emitter |
TIP140 Key Features
- High DC Current Gain — Min hFE = 1000 @ IC = 5 A, VCE = 4 V
- Collector–Emitter Sustaining Voltage — @ 30 mA
- VCEO(sus) = 60 Vdc (Min) — TIP140
- Monolithic Construction with Built–In Base–Emitter Shunt Resistor
- Type Designator: TIP140
- Material of Transistor: Si
- Polarity: NPN
TIP140 Specification
| Ic (mA) | Pd (mW) | Vce (max) | Vcb | hfe | @Ic |
|---|---|---|---|---|---|
| 10 | 125 | 60 | 60 | 1000 | 5000 |
TIP140 Equivalent/Alternate:
- TIP100, TIP101, TIP102, TIP105, TIP106, TIP107, TIP110, TIP145
Application
- General Purpose Amplifier
- Low Speed Switching
- Darlington
You can download this datasheet for TIP140 NPN Power Darlington Transistor from the link given below:





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