| Part Number | BC639 |
| Manufacturer | Siemens Semiconductor Group |
| Title | NPN Silicon AF Transistors |
| Description | NPN Silicon AF Transistors High current gain q High collector current q Low collector-emitter saturation voltage q Complementary types: BC 636, BC... |
| Features |
50 W ˚C mA A BC 639 80 100 V
Total power dissipation, TC = 90 ˚C1) Ptot
156 75
K/W
1)
2)
If the transistors with max. 4 mm lead length are fixed on PCBs with a min. 10 mm × 10 mm large copper area for the collector terminal, Rth JA = 125 K/W an...
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| Datasheet |
 BC639 Datasheet
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