2N3771

2N3771 is a high-power bipolar junction transistor engineered for demanding switching and amplification tasks in industrial and power electronics. It delivers dependable operation across a wide range of loads and thermal conditions, making it suited for power supplies, motor control circuits, and other high-current applications. Collector-Emitter Voltage: Withstands up to 100V for moderate voltage systems. Collector Current: Supports a continuous 15A current for high-current designs. Power Dissipation: Rated to dissipate up to 75W to assist efficient heat management. Gain Bandwidth Product: Offers approximately 4 MHz gain bandwidth for versatile signal amplification. Package Type: Supplied in a TO-3 metal package that enhances durability and thermal conduction. Performance advantages of the 2N3771 include superior current capacity and robust thermal handling compared with typical transistors in its class, which contributes to stable switching and reduced saturation voltage under load. The TO-3 metal enclosure not only protects the semiconductor die but also provides a low thermal resistance path to heatsinking, extending operational life when properly mounted. Designed to meet stringent demands without compromising responsiveness, the 2N3771 is a practical choice for designers seeking a reliable, high-power BJT for industrial and power-electronic applications.