BDX53B, BDX53C (NPN), BDX54B, BDX54C (PNP) Plasti.
ON Semiconductor
BDX53BG - Plastic Medium-Power Complementary Silicon Transistors
BDX53B, BDX53C (NPN), BDX54B, BDX54C (PNP) Plastic Medium-Power Complementary Silicon Transistors These devices are designed for general−purpose amp.