BD237 (NPN), BD234 (PNP), BD238 (PNP)
Preferred Devices
Plastic Medium Power Bipolar Transistors
Designed for use in 5.0 to 10 W audio amplifiers and drivers utilizing complementary or quasi complementary circuits.
http://onsemi.com
Features
DC Current Gain −
hFE = 40 (Min) @ IC = 0.15 Adc
Epoxy Meets UL 94 V0 @ 0.125 in ESD Ratings: Human Body Mod...