Metal Transistor 2N3553 NPN, 40V, 1A, TO-39-3

From the shop's description

2N3553 Pinout 2N3553 Pin Configuration Pin No Pin Name 1 Emitter 2 Base 3 Collector 2N3553 Specifications Transistor Polarity NPN Configuration Single Continuous Collector Current (Ic) 1 A Collector-Emitter Voltage (Vceo) 40 V DC Current Gain (hFE) 10 Collector-Base Voltage (Vcbo) 65 V Emitter-Base Voltage (Vebo) 40 V Operating Temperature Max. 200 °C Transit Frequency 500 MHz Power Dissipation (Pd) 7 W Package Type TO-39 Pins 3 Mounting Type Through Hole Collector-Emitter Saturation Voltage Max. (Vce(sat)) 1 V 2N3553 Datasheet