Understanding the 2N6476 pinout is essential when working with high-voltage PNP transistors used in power-switching, audio drivers, regulators, and industrial control systems. The 2N6476 PNP transistor provides higher voltage capability than the 2N6475, making it ideal for demanding circuits that require reliable high-side switching.

Introduction to 2N6476 PNP Transistor
The 2N6476 is a rugged and efficient PNP power transistor designed for medium-to-high power applications. With a collector-emitter voltage of -120V, a collector-base voltage of -130V, and a collector current rating of -4A, it delivers strong performance in circuits that handle elevated voltage levels.
It is housed in a TO-220 package, enabling excellent heat dissipation and allowing the transistor to operate safely under heavy load. Its 40W power dissipation rating ensures stable operation in audio stages, motor control, voltage regulators, and general power-switching designs.
2N6476 PNP Transistor

Pinout of 2N6476

Pin Configuration of 2N6476 Pinout
| Pin# | Pin Name |
|---|---|
| 1 | Emitter |
| 2 | Collector |
| 3 | Base |
Understanding the 2N6476 Pinout Configuration
Accurate knowledge of the 2N6476 pinout prevents miswiring and ensures safe circuit operation. When viewed from the front (pins down, metal tab at the back), the transistor’s pin order is:
Pin-1 = Emitter, Pin-2 = Collector, Pin-3 = Base
This standard E-C-B configuration is common for many TO-220 PNP power transistors.
Key Features of 2N6476 Transistor
- High-voltage PNP bipolar transistor
- Strong current handling for power applications
- Reliable performance in switching and amplifier circuits
- TO-220 package for improved thermal stability
- Suitable for audio, regulator, and industrial power systems
- Durable structure for long-term operation
2N6476 Transistor Datasheet and Specifications
- Collector-Emitter Voltage (Vce): -120V
- Collector-Base Voltage (Vcb): -130V
- Collector Current (Ic): -4A
- Total Power Dissipation: 40W
- Package Type: TO-220
- Pin Sequence: Emitter – Collector – Base (E-C-B)
Working Principle of 2N6476 Transistor
The 2N6476 functions as a PNP transistor where current flows from the emitter to the collector when a negative voltage is applied to the base. Its high voltage capability allows it to perform efficiently in high-side switching roles.
In switching mode, it provides fast and controlled transitions suitable for solenoids, relays, and power loads. In linear mode, it delivers stable amplification for audio and regulated power circuits requiring high reliability.
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Applications of 2N6476 Transistor
- High-voltage DC switching
- Linear and audio amplifier output stages
- Motor drivers and actuator controllers
- Voltage regulator circuits
- Power conditioning and distribution units
- Industrial automation systems
- Battery management and high-side control circuits
Equivalent and Alternative Transistors
Possible substitutes (check pinout & ratings before use):
- TIP36C (similar voltage & higher current)
- BD908 / BD912 PNP series
- MJ2955 (higher power capability)
- MJE2955T
- 2N6490 / 2N6488 PNP family
These parts may differ in power ratings, so thermal design considerations may apply.
Frequently Asked Questions (FAQ)
What is the 2N6476 transistor used for?
It is used in high-voltage switching, audio power stages, motor drivers, and industrial regulator circuits.
What type of transistor is 2N6476?
It is a PNP power transistor in a TO-220 package.
What is the 2N6476 pinout?
The pin sequence is Emitter → Collector → Base (E-C-B).
How much power can the 2N6476 handle?
It can dissipate 40W with proper heatsinking.
What is the voltage rating of 2N6476?
It supports -120V Vce and -130V Vcb.
Conclusion
The 2N6476 PNP transistor is a robust, high-voltage, medium-power device built for demanding electronic applications. With -120V / -130V voltage ratings, -4A current handling, and a 40W thermal capacity, it is ideal for power switching, audio circuits, voltage regulators, and industrial control systems.
Its consistency, structural strength, and TO-220 design make it a preferred choice for both professional engineering and advanced hobbyist projects.
Datasheet & Pinout of 2N6476 PNP Transistor
Click the following Button to download the datasheet of 2N6476 Transistor :
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