The FC3357 SOT-89 Bipolar Transistor, manufactured by Guoxin Jiapin Semiconductor, is a high voltage NPN transistor housed in a SOT-89 package. This component is ideal for use in high voltage switching applications due to its breakdown voltage rating of 650 volts. The FC3357 also features a maximum collector current rating of 300 mA, a maximum base current rating of 2.2 mA, and a maximum emitter current rating of 1 A. The device has a high frequency band of 700 MHz and is RoHS compliant. Its main features include low noise, low consumption, fast switching speed, and good linearity. The FC3357 is a great choice for use in automotive, industrial, and consumer electronic products.