Silicon NPN triple diffusion planar type Darlington

For power amplification
Complementary to 2SB1253

■ Features
● Optimum for 40W HiFi output
● High foward current transfer ratio hFE: 5000 to 30000
● Low collector to emitter saturation voltage VCE(sat): <2.5V
● Full-pack package which can be installed to the heat sink with one screw