FCX617TA NPN三极管 15V 3A 120MHz 150~450 400mV/0.4V marking/标记 617 功率（开关）晶体管
SOT89 NPN SILICON POWERSWITCHING TRANSISTOR 2W POWER DISSIPATION 12A Peak Pulse Current Excellent HFE Characteristics up to 12 Amps Extremely Low Saturation Voltage E.g. 8mv Typ Extremely Low Equivalent On-resistance