2N6487 Pinout, Equivalent, Application, Datasheet

Understanding the 2N6487 pinout is essential for designing high-current switching stages, power supplies, motor drivers, and audio amplifier circuits. The 2N6487 NPN transistor is a robust, high-power device widely used in industrial electronics because of its high current capacity, strong voltage tolerance, and excellent thermal performance.

Introduction to 2N6487 NPN Transistor

The 2N6487 is a high-current NPN bipolar power transistor designed for power-intensive applications. With a collector-emitter voltage rating of 60V and a collector-base voltage of 70V, it operates efficiently in medium-to-high power switching circuits, regulated power supplies, and motor control systems.

Supporting up to 15A collector current and 75W power dissipation, the 2N6487 is ideal for demanding applications where efficient thermal handling is required. Its TO-220 package provides excellent heat sinking capability, making it well-suited for continuous industrial operation.

2N6487 NPN Transistor

Pinout of 2N6487

Pin Configuration of 2N6487 Pinout

Understanding the 2N6487 Pinout Configuration

Correctly identifying the 2N6487 pinout helps prevent wiring mistakes and ensures optimal performance in high-current circuits.

When viewed from the front (pins facing down, metal tab at the back):

Pin-1 = Base, Pin-2 = Collector, Pin-3 = Emitter (B-C-E)

Key Features of 2N6487 Transistor

• High-power NPN bipolar transistor
• Excellent current handling capability
• Suitable for switching and linear amplification
• Rugged TO-220 package for efficient heat dissipation
• Ideal for industrial, automotive, and audio applications
• Reliable performance under high electrical stress

2N6487 Transistor Datasheet and Specifications

• Collector-Emitter Voltage (Vce): 60V
• Collector-Base Voltage (Vcb): 70V
• Collector Current (Ic): 15A
• Total Power Dissipation: 75W
• Package Type: TO-220
• Pin Sequence: B-C-E (Base-Collector-Emitter)

Working Principle of 2N6487 Transistor

The 2N6487 is an NPN bipolar junction transistor that conducts when the base receives sufficient positive current relative to the emitter. This allows controlled high-current flow from collector to emitter.

In switching mode, the transistor works efficiently for PWM motor control, high-current relays, solenoid drivers, and SMPS circuits.
In linear mode, it provides clean and stable amplification for audio power stages and analog drivers.

Its rugged structure allows the 2N6487 to handle inductive loads without thermal instability when properly heatsinked.

More Circuit Layouts

Applications of 2N6487 Transistor

• High-current DC switching
• Motor and servo drivers
• Audio power amplifier output stages
• Industrial power control modules
• Switching power supplies (SMPS)
• Relay and solenoid drivers
• Battery chargers and inverter circuits
• Automotive electronics

Equivalent and Alternative Transistors

Possible replacements include (verify B-C-E pin orientation before use):

• 2N6488 (higher voltage version)
• TIP35A
• MJ11032 / MJ11033 (higher power class)
• MJE15028 / MJE15030 (for amplifier use)
• BD249B / BD249C series

Frequently Asked Questions (FAQ)

What is the 2N6487 transistor used for?

It is used in power switching, motor drivers, audio amplifiers, and industrial control circuits.

What type of transistor is 2N6487?

A high-current NPN power transistor.

What is the 2N6487 pinout?

The pin configuration is Base – Collector – Emitter (B-C-E).

How much current can the 2N6487 handle?

It supports up to 15A continuous collector current.

Is 2N6487 suitable for audio amplifiers?

Yes, especially for medium-to-high power output stages.

Conclusion

The 2N6487 NPN power transistor is a strong choice for high-current switching and audio amplification applications. With 60V Vce, 15A current capability, and 75W dissipation, it delivers outstanding performance in industrial, automotive, and power control circuits.

Its TO-220 package, high electrical durability, and consistent switching response make it a dependable and versatile component for professional electronics design.

Datasheet & Pinout of 2N6487 NPN Transistor

Click the following Button to download the datasheet of 2N6487 Transistor :

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