Single Bipolar Transistors

Discrete Bipolar Junction Transistors (BJTs) are commonly used to construct analog signal amplification functions in audio, radio, and other applications. One of the first semiconductor devices to be mass produced, their characteristics are less favorable than those of other device types for applications involving high frequency switching and operation with high currents or voltages, but they remain a technology of choice for applications requiring analog signal reproduction with minimal added noise and distortion.

Part Number Manufacturer Description Quantity Price Option
2SA1694 Sanken TRANS PNP 120V 8A TO3P 527 $2.79
2STW100 STMicroelectronics TRANS NPN DARL 80V 25A TO-247 823 $2.76
TTA1943(Q) Toshiba Semiconductor and Storage TRANS PNP 230V 15A TO-3PL 107 $2.75
TTC5200(Q) Toshiba Semiconductor and Storage TRANS NPN 230V 15A TO-3PL 190 $2.75
BUB323ZG ON Semiconductor TRANS NPN DARL 350V 10A D2PAK 195 $2.50
2SA1943N(S1,E,S) Toshiba Semiconductor and Storage TRANS PNP 230V 15A TO-3PN 188 $2.49
2N4037 Central Semiconductor Corp TRANS PNP 40V 1A TO-39 520 $2.45
BU508AF STMicroelectronics TRANS NPN 700V 8A ISOWATT218FX 52 $2.32
2N2405 Central Semiconductor Corp TRANS NPN 90V 1A TO-39 147 $2.32
2N2270 Central Semiconductor Corp TRANS NPN 45V 1A TO-39 325 $2.32