See the preview image and the BD139 PDF file for more information.
Part Number : BD139
Function : NPN Transistor
Package : TO-126, SOT-32 Type
Manufacturers : STMicroelectronics
These epitaxial planar transistors are mounted in the SOT-32 plastic package. They are designed for audio amplifiers and drivers utilizing complementary or quasi-complementary circuits. The NPN types are the BD135, and the complementary PNP types are the BD136, BD139 and BD140.
1. High current (max. 1.5 A)
2. Low voltage (max. 80 V).
Products are pre-selected in DC current gain
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = 100 V
2. Collector to Emitter Voltage : Vceo = 80 V
3. Emitter to Base Voltage : Vebo = 5 V
4. Collector Current : Ic = 1.5 A
5. Total Dissipation : Pc = 8 W
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
Other data sheets within the file : BD135, BD135-16, BD136, BD136-16, BD137