DIODES INC. FZT857 单晶体管 双极, NPN, 300 V, 80 MHz, 3 W, 3.5 A, 200 hFE
The is a 300V NPN Complementary Medium Power High Current Transistor with matte tin plated leads solderable as per MIL-STD-202 standard, method 208.
ESD sensitive device, take proper precaution while handling the device.