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Manufacturer	STMicroelectronics
Type of transistor	NPN
Polarisation	bipolar
Collector-emitter voltage	450V
Collector current	4A
Power dissipation	70W
Case	TO220AB
Mounting	THT
Kind of package	tube
Heatsink thickness	1.23...1.32mm

BUL39D

Transistor: NPN; bipolar; 450V; 4A; 70W; TO220AB; 1.23÷1.32mm

Specification