Transistors
2N2907 Pin Configuration
Pin No.
Pin Name
Description
1
2N3904 - NPN Transistor
2N3904 Pin Configuration
Pin Number
Pin Name
Description
1
BC557 PNP Transistor
The BC557 is a versatile PNP bipolar junction transistor widely used in electronic circuits. With its low noise and high current gain, it's ideal for applications requiring amplification, switching, or voltage regulation.