Infineon
NPN Silicon Digital Transistor; 50V; 100mA; 250mW; 130MHz; Built in bias resistor (R1=22kΩ, R2=22kΩ)
SIPMOS Power Transistor; N-channel Enhancement mode Avalanche-rated dv/dt rated; 55V; 52A; 120W; <0.023 Ohm(37A)