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ST BD139 NPN Audio High Voltage

Order Code:  

81-0098

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Qty Unit Price (Ex VAT)
5+ £0.555
25+ £0.409
100+ £0.384
500+ £0.304

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1,040 in Stock, despatched same dayAdditional quantity lead time 4 months

Low voltage transistor with NPN polarity from ST, designed for audio amplifiers and drivers utilising complementary or quasi-complementary circuits.


  • Collector emitter breakdown voltage 80V
  • Collector base breakdown voltage 80V
  • Collector current 1.5A
  • Power 12.5W
  • Current gain 250 DC
  • SOT-32 case
Type BD139
Case SOT-32
Collector-Emitter Voltage 80V
Collector Current Cont. 1.5A
Power Dissipation 12.5W
DC Current Gain (max.) 250
Operating Temperature 150°C

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