If you are searching for a durable medium-power transistor for switching, driving, or amplification tasks, this guide provides everything you need about the 2N5192 pinout, specifications, equivalents, and real-world usage. The 2N5192 NPN transistor delivers higher voltage capability and robust current handling, making it ideal for power control circuits, motor drivers, and audio amplifier stages.

Introduction to 2N5192 NPN Transistor
The 2N5192 is a high-performance NPN bipolar junction transistor designed for medium-to-high power applications. With a collector-emitter voltage rating of 80V, along with a matching 80V collector-base voltage, this transistor is built to manage strong electrical loads without breakdown.
Its 4A collector current capacity and 40W power dissipation allow the 2N5192 to operate efficiently in demanding circuits. The transistor comes in a compact yet thermally reliable TO-126 package, allowing heat to dissipate effectively even when driving heavy loads such as motors, relays, or audio output stages.
2N5192 NPN Transistor

Pinout of 2N5192

Pin Configuration of 2N5192 Pinout
| Pin# | Pin Name |
|---|---|
| 1 | Emitter |
| 2 | Collector |
| 3 | Base |
Understanding the 2N5192 Pinout Configuration
The 2N5192 pinout uses the E-C-B (Emitter-Collector-Base) sequence when viewed from the front of the TO-126 package. Correct pin identification is essential to avoid reversed wiring and component damage.
Key Features of 2N5192 Transistor
- Designed for medium-to-high power applications
- Rugged NPN construction with reliable switching performance
- Low saturation characteristics suitable for efficient power stages
- Strong thermal stability in continuous current applications
- Good linearity for audio and analog circuits
- Suitable for both switching and amplifier configurations
2N5192 Transistor Datasheet and Specifications
- Collector-Emitter Voltage (Vce): 80 V
- Collector-Base Voltage (Vcb): 80 V
- Emitter-Base Voltage (Veb): 5 V
- Collector Current (Ic): 4 A
- Power Dissipation (Ptot): 40 W
- DC Current Gain (hFE): Moderate gain range
- Transition Frequency (fT): Suitable for medium-speed switching
- Package Type: TO-126
- Pin Configuration: E-C-B
- Transistor Type: NPN
Working Principle of 2N5192 Transistor
The 2N5192 operates as a standard NPN transistor: a small base current controls a much larger current flow from collector to emitter. With its higher voltage tolerance and 4A capability, it performs exceptionally well in:
- Motor driver circuits
- Switching power supplies
- Relay and solenoid activation
- Audio amplifier output stages
- Voltage regulation and control circuits
Its strong gain stability also makes it suitable for linear amplifier stages where predictable response is required.
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Applications of 2N5192 Transistor
- High-power driver stages
- Medium-power switching modules
- Audio amplifier stages
- Relay and solenoid drivers
- Motor control and speed regulation
- Power inverters and converters
- Industrial control boards
Equivalent and Alternative Transistors
Compatible replacement parts include:
Always confirm pin configuration when selecting a substitute.
Frequently Asked Questions (FAQ)
What is the 2N5192 used for?
It is commonly used in motor drivers, audio amplifiers, power switching circuits, and relay drivers.
What is the 2N5192 pinout?
It follows the Emitter-Collector-Base E-C-B sequence.
Is the 2N5192 NPN or PNP?
The 2N5192 is an NPN transistor.
What is the maximum Ic value?
Its maximum collector current is 4A.
What is its complementary transistor?
The complementary PNP counterpart is 2N5195.
Conclusion
The 2N5192 transistor is a powerful and efficient NPN device suitable for medium-to-high current and voltage applications. With 80V operation, 4A collector current, and 40W dissipation, it provides robust performance in motor driving, audio amplification, industrial switching, and power-control circuits. Understanding the 2N5192 pinout, datasheet specifications, and equivalent options ensures correct usage and long-term reliability.
Datasheet & Pinout of 2N5192 NPN Transistor
Click the following Button to download the datasheet of 2N5192 Transistor :
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