If you’re working on high-current switching or power amplifier circuits, this guide covers everything you need, including the 2N6288 pinout, specifications, equivalents, and major applications. The 2N6288 NPN power transistor is widely used in motor drivers, high-power switching stages, and regulated power supply designs.

Introduction to 2N6288 NPN Transistor
The 2N6288 is a robust NPN bipolar power transistor designed for medium-voltage, high-current applications. With its 30V collector-emitter voltage, 40V collector-base voltage, and 7A collector current, it serves as a reliable device for power switching, DC motors, audio stages, and general heavy-load handling.
Built into a TO-220 package, the 2N6288 delivers excellent power capability with 40W dissipation, making it suitable for compact yet efficient heat-managed designs.
2N6288 NPN Transistor

Pinout of 2N6288

Pin Configuration of 2N6288 Pinout
| Pin# | Pin Name |
|---|---|
| 1 | Base |
| 2 | Collector |
| 3 | Emitter |
Understanding the 2N6288 Pinout Configuration
The 2N6288 pinout follows the standard B-C-E (Base – Collector – Emitter) configuration when facing the front (label side) of the TO-220 package.
Key Features of 2N6288 Transistor
- High-current NPN power transistor
- Designed for linear and switching applications
- Excellent reliability for heavy-duty loads
- Suitable for motor control and power supply circuits
- Strong thermal performance in TO-220 package
2N6288 Transistor Datasheet and Specifications
- Collector-Emitter Voltage (Vce): 30V
- Collector-Base Voltage (Vcb): 40V
- Emitter-Base Voltage (Veb): 5V
- Collector Current (Ic): 7A
- Power Dissipation (Ptot): 40W
- DC Gain (hFE): Medium range (depends on operating point)
- Package: TO-220
- Pin Configuration: B-C-E
- Transistor Type: NPN
Working Principle of 2N6288 Transistor
The 2N6288 behaves like a standard high-current NPN transistor: a small base current controls a much larger collector-to-emitter current. Its ability to handle 7A continuous load and dissipate up to 40W makes it well-suited for driving motors, solenoids, lamps, and medium-power audio stages.
Because of its balanced gain and rugged structure, it integrates easily into:
- PWM motor drivers
- Protected power supplies
- DC switching circuits
- Inductive load control
- Power amplifiers
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Applications of 2N6288 Transistor
- DC motor and stepper motor drivers
- Relay and solenoid switching
- High-current DC load stages
- Power amplifier output stages
- Battery-powered high-load circuits
- Regulated power supplies
- Hobby robotics and CNC controllers
Equivalent and Alternative Transistors
Common alternatives for 2N6288 include:
- TIP41
- TIP3055
- MJ2905 (check polarity/type)
- 2N6121 / 2N6123
- BD249 (higher voltage)
- TIP122 (Darlington substitute; check gain differences)
Always verify pinout and power ratings before substitution.
Frequently Asked Questions (FAQ)
What is the 2N6288 used for?
Mainly for high-current switching, DC motor drivers, power supplies, and amplifier stages.
What is the 2N6288 pinout?
The pinout is B-C-E (Base, Collector, Emitter) when viewed from the front of the TO-220 package.
How much current can 2N6288 handle?
It supports up to 7A continuous collector current.
Can I use TIP41 instead of 2N6288?
Yes, TIP41 is a close alternative depending on voltage and gain requirements.
Conclusion
The 2N6288 NPN power transistor is a reliable and efficient solution for high-current, medium-voltage circuits. With 30V / 40V ratings, 7A current capability, and 40W power handling, it works extremely well in motor drivers, switching regulators, industrial controls, and audio designs. Ensuring correct usage of the 2N6288 pinout allows for stable and safe circuit integration.
Datasheet & Pinout of 2N6288 NPN Transistor
Click the following Button to download the datasheet of 2N6288 Transistor :
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