The 2SC4550 TO-220F RoHS Transistor is a NPN/PNP produced by SPTECH. It is designed to deliver high-performance with low power consumption and saves energy. The Transistor is a high-reliability device that is capable of operating in extreme temperatures and harsh environments, with an operating temperature range of -55C to +150C. This device is RoHS compliant and is the ideal choice for applications in the automotive, industrial and medical industries. The 2SC4550 Transistor features a high-speed switching rate, high voltage gain, high breakdown voltage, and low saturation voltage. It has a high power rating of 5W and a collector-emitter voltage rating of 80V. The package contains three pins, with the Collector, Base and Emitter pins. This Device is a versatile Transistor and can be used in various applications, such as an audio amplifier, switching regulator, and more.