Crafted from high-quality silicone material. Transistors are essential electronic components used in most electronic circuits, both low and high voltage. They are fundamental components in electronic devices and logic circuits. Also used as a contactless switch. The kit includes 10 values, 6 pieces of each value, for a total of 60 pieces. Each transistor is clearly marked for easy identification of the value you need. A transistor is a fundamental semiconductor device that controls current and can also be used as a contactless switch. It's a crucial component in electronic circuits. This transistor assortment kit provides a total of 60 pieces of 10 different values to meet your various needs. These are ideal components for electronic repair or DIY electronic projects. Note: Transistors are sorted manually, so there may be slight errors in value and quantity. Thank you for your understanding. Specifications: -Material: GE-N-FET -Type of Conduction: Depletion -Applications: A/Wideband Amplification -Type and Quantity: l7805 6pcs l7806 6pcs l7809 6pcs l7812 6pcs l7815 6pcs l7824 6pcs l7905 6pcs l7912 6pcs l7915 6pcs lm317 6pcs Package Contents: 1 × 60pcs Transistor Triodes