40pcs 8 Types 7805 7809 7812 7815 7905 7912 7915 LM317 to 220 Transistor Assortment Kit Set

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