2SD1915 ,TransistorMaintenance/DiscontinuedMaintenance/Discontinued includes following four Product lifecycle stage.pl ..
2SD1918 , High breakdown voltage.(BVCEO = 160V) High transition frequency.(fT = 80MHZ)
2SD1919 , Medium Power Transistor (32V, 2A)
2SD1930 , 1.2W PACKAGE POWER TAPED TRANSISTOR DESIGNED FOR USE WITH AN AUTOMATIC PLACEMENT MECHINE
2SD1933 , TAPED POWER TRANSISTOR PACKAGE FOR USE WITH AN AUTOMATIC PLACEMENT MACHINE
2SD1937 ,For low-frequency amplificationElectrical Characteristics (Ta=25˚C)
2SD1915