- RS stock no.:
- 314-1823
- Mfr. Part No.:
- BD139
- Manufacturer:
- STMicroelectronics
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View all Bipolar Transistors
1029 Available from UK/Europe in 4–6 working days for collection or delivery to major cities (Heavy, hazardous or lithium product excluded. Delivery T&C's apply)
Price (Excl VAT) Each
R 13.62
(exc. VAT)
R 15.66
(inc. VAT)
units | Per unit |
1 - 9 | R 13.62 |
10 - 49 | R 13.28 |
50 - 149 | R 12.88 |
150 - 499 | R 12.36 |
500 + | R 11.87 |
- RS stock no.:
- 314-1823
- Mfr. Part No.:
- BD139
- Manufacturer:
- STMicroelectronics
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- CN
Product Details
General Purpose NPN Transistors, STMicroelectronics


Bipolar Transistors, STMicroelectronics
A broad range of NPN and PNP Bipolar Transistors from STMicroelectronics including General Purpose, Darlington, Power and High-Voltage devices in both SMT and Through-hole packages.
Specification
Attribute | Value |
Transistor Type | NPN |
Maximum DC Collector Current | 3 A |
Maximum Collector Emitter Voltage | 80 V |
Package Type | SOT-32 |
Mounting Type | Through Hole |
Maximum Power Dissipation | 1.25 W |
Minimum DC Current Gain | 100, 40, 63 |
Transistor Configuration | Single |
Maximum Collector Base Voltage | 80 V |
Maximum Emitter Base Voltage | 5 V |
Pin Count | 3 |
Number of Elements per Chip | 1 |
Dimensions | 10.8 x 7.8 x 2.7mm |
Maximum Operating Temperature | +150 °C |
1029 Available from UK/Europe in 4–6 working days for collection or delivery to major cities (Heavy, hazardous or lithium product excluded. Delivery T&C's apply)
Price (Excl VAT) Each
R 13.62
(exc. VAT)
R 15.66
(inc. VAT)
units | Per unit |
1 - 9 | R 13.62 |
10 - 49 | R 13.28 |
50 - 149 | R 12.88 |
150 - 499 | R 12.36 |
500 + | R 11.87 |