2N6290 Pinout, Equivalent, Application, Datasheet

The 2N6290 pinout is one of the most searched terms by hobbyists and engineers working with medium-power switching transistors, and this guide explains everything you need. The 2N6290 NPN transistor is widely used in motor drivers, audio circuits, SMPS stages, battery chargers, and medium power switching applications due to its strong electrical performance and durable TO-220 package.

Introduction to 2N6290 NPN Transistor

The 2N6290 NPN transistor is a robust bipolar junction transistor designed for medium-power applications requiring high current output and moderate voltage handling. Engineers prefer this transistor because it combines 7A collector current, 40W power dissipation, and a 50V collector-emitter rating, making it suitable for a wide range of power electronics.

Its TO-220 package ensures efficient heat dissipation, allowing continuous operation without thermal instability. This makes the 2N6290 a reliable choice in industrial power supplies, control systems, and driver stages.

2N6290 NPN Transistor

Pinout of 2N6290

Pin Configuration of 2N6290 Pinout

Understanding the 2N6290 Pinout Configuration

Knowing the 2N6290 pinout is essential for proper circuit placement and avoiding reverse connections. The transistor comes in the TO-220 package, and the pin sequence is the classic B-C-E (Base–Collector–Emitter) when viewed from the front (pins downward, metal tab at the back).

Key Features of 2N6290 Transistor

• Medium-power switching capability
• High collector current handling
• Reliable thermal stability
• Durable TO-220 package
• Fast switching response
• Suitable for inductive load driving
• Strong performance in audio and power circuits

2N6290 Transistor Datasheet and Specifications

• Collector-Emitter Voltage (Vce): 50V
• Collector-Base Voltage (Vcb): 60V
• Collector Current (Ic): 7A
• Power Dissipation (Ptot): 40W
• DC Current Gain (hFE): Typical range depending on operating conditions
• Package Type: TO-220
• Pin Configuration: Base – Collector – Emitter

Working Principle of 2N6290 Transistor

The 2N6290 operates as a standard NPN bipolar junction transistor. When a small current is applied to the base, it allows a larger current to flow from the collector to the emitter. This makes it ideal for switching and amplification applications. Because of its high current capability, the 2N6290 can drive motors, lamps, solenoids, relays, and high-current loads efficiently.

The transistor also supports rapid switching, enabling its use in PWM motor drivers and switching power supplies. Proper heat sinking is recommended for maximum performance at higher loads.

More Circuit Layouts

Applications of 2N6290 Transistor

• Motor driver circuits
• Relay driver stages
• SMPS and DC-DC converters
• Battery chargers
• LED dimmers
• Audio output stages
• Power switching circuits
• Industrial power control

Equivalent and Alternative Transistors

The 2N6290 has several equivalents and substitutes having similar voltage and current ratings:

• TIP41C (higher voltage)
• TIP31C
• BD249B (higher power)
• MJE13009 (higher voltage, for SMPS)
• 2SD1047 (audio power transistor)

Always check circuit requirements before substituting.

Frequently Asked Questions (FAQ)

What is the 2N6290 used for?

It is used in power switching, motor control, battery chargers, SMPS, and audio circuits.

What type of transistor is 2N6290?

It is an NPN bipolar junction transistor.

What is the 2N6290 pin configuration?

It is B-C-E (Base–Collector–Emitter).

What is the voltage rating of 2N6290?

Vce = 50V and Vcb = 60V.

Can I use TIP41C instead of 2N6290?

Yes, in many circuits TIP41C works, but verify heat and current requirements.

Conclusion

The 2N6290 NPN transistor is a dependable medium-power device widely used in motor control, driver circuits, audio stages, and switching power electronics. With 7A current, 40W dissipation, and a sturdy TO-220 package, it remains a go-to component for hobbyists and professionals needing a reliable power transistor with solid electrical performance.

Datasheet & Pinout of 2N6290 NPN Transistor

Click the following Button to download the datasheet of 2N6290 Transistor :

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