it is a pack of A1015 BC557 BC554 2N2222 2N3904 2N3906 NPN PNP Transistors For High-speed Switching Features: 1.The transistors are silicone planar epitaxial NPN and PNP type transistors. 2.The transistors are specially designed for high-speed switching applications and feature useful current gain over a wide range of collector current low leakage currents and low saturation voltages.
A1015 pack of 5, BC557 pack of 5
2n2222 pack of 5, BC554 pack of 5
2n3904 pack of 5, 2n3906pack of 5
Transistor is a basic semiconductor device that control current, which can also be used as a non-contact switch.
Application: suitable for electronic enthusiasts, repair, design, TV set, power supply, chargers, electronic toys.