BUY KBP202 https://www.utsource.net/itm/p/6496123.html
KBP202 is a two-channel, high-voltage, high-speed, NPN silicon power transistor. It is designed for use in power switching circuits, relay drivers, hammer drivers, and high-speed line drivers.
Features:
High voltage: VCEO = 600V
High speed: fT = 100MHz
Low saturation voltage: VCE(sat) = 0.3V (max)
Low collector-emitter saturation voltage
Low noise
High current gain
High power dissipation
Low thermal resistance
High reliability
Applications:
Power switching circuits
Relay drivers
Hammer drivers
High-speed line drivers
Motor control circuits
Switching power supplies
DC-DC converters
(For reference only)