... Power Transistors 2SD1271, 2SD1271A Silicon NPN epitaxial planar type For power switching Complementary to 2SB946 and 2SB946A Features Low collector to emitter saturation voltage V Satisfactory linearity of foward current transfer ratio h Large collector current I C Full-pack package which can be installed to the heat sink with ...
... A ) Collector current — 10000 V =10V CE f=10MHz 3000 T =25˚C C 1000 300 100 0.01 0.03 0.1 0 Collector current 2SD1271, 2SD1271A V — I CE(sat =25˚ (2) (1) 0.3 0.1 0.03 0.01 0.01 0.03 0.1 0 Collector current — ...
... Area of safe operation (ASO) 100 Non repetitive pulse T =25˚ t=0.5ms 3 10ms 1 1ms 0.3 DC 0.1 0.03 0. 100 Collector to emitter voltage V — t th(t) (1) Without heat sink (2) With a 100 100 2mm Al heat sink (1) ( 2SD1271, 2SD1271A 300 1000 ( ...