Description:
The transistor is a semiconductor device that controls the current and serves to amplify a weak signal to a larger electrical signal. It is also used as a contactless switch.

Product features:

This transistor consists of high quality electronic elements that are durable for use.
40pcs transistor are enough for use.
8 type of transistor can meet your different needs.
Control the current and amplify a weak signal into a larger electrical signal.
It is the core element for the electronic circuit.

Specification:
Model: 7805 7809 7812 7815 7905 7912 7915 LM317
Type: JFET
The channel type: N-channel
Conduction mode: exhaustion mode
Application: A / broadband amplification
Size about. 28.8 * 10mm / 1.13 * 0.39inch
Weight: 73g
Quantity: 40pcs (5pcs each style, 8types in total)

Delivery content:
40 x transistor