Description:
The transistor is a semiconductor device that controls the current and is used to amplify a weak into a larger electrical . Also used as a contactless switch.

Features:
This transistor is made of high quality electronic elements, 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 into a larger electrical . 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: depletion mode
Application: A/Broadband amplification
Size: Approx. 28.8*10mm / 1.13*0.39inch
Weight: 73g
Quantity: 40pcs (5pcs each type, 8types in total)

Package Included:
40 x Transistor