Description
The 2N3773 is a legendary NPN silicon power transistor designed for heavy-duty applications where high power handling and reliability are paramount. Recognized for its robust performance, this transistor is a staple for engineers working on high-power audio amplifiers, linear power supplies, and demanding switching circuits.
With an impressive 150 W power dissipation rating and an operating temperature capability up to 200°C, the 2N3773 is engineered to withstand extreme thermal conditions. Its rugged construction makes it ideal for use in industrial drivers, solar inverters, and high-current regulation tasks. Whether you are maintaining vintage audio equipment or developing a new industrial power management system, this transistor provides the sustained, dependable power performance you require.
Key Features
- High-Power Handling: Designed for demanding circuits with 150 W power dissipation
- Thermal Durability: Capable of operating at temperatures up to 200°C
- Industry Standard: Classic NPN power architecture for wide circuit compatibility
- Robust Design: Excellent for high-current applications and industrial reliability
- Through-Hole Mounting: Secure installation for optimal heat sinking
Applications
- High-power linear and audio amplifiers
- Switching regulators and DC-to-DC converters
- Solenoid and motor driver circuits
- Disk head positioner control
- Industrial power inverters and converters
Package Includes
- 1 x 2N3773 Solid State NPN Power Transistor
Technical Specifications
| Parameter | Specification |
|---|---|
| Part Number | 2N3773 |
| Polarity | NPN |
| Power Dissipation | 150 W |
| Mounting Type | Through Hole |
| Operating Temperature Max | 200°C |
| Shipping Weight | 0.01 kg |










