Features Advanced Protection Features: Equipped with over-current, over-heat, and adjustment tube protection circuits for enhanced reliability and safety in your projects Standard TO-220 Packaging: Designed in a TO-220 format, ensuring compatibility with various electronic setups and making integration hassle- Versatile Pin Configuration: Features 3 pins including input, ground, and output terminals, allowing for simple connections and efficient circuit design Diverse Transistor Models: Includes a selection of different models to cater to all your specific needs, giving you flexibility in your electronic applications Convenient Storage Solution: Comes with a plastic box for easy organization and transport, keeping your electronic components secure and accessible Features: 1、Inside the circuit there are over-current, over-heat and adjustment tube protection circuit. 2、TO-220 standard packaging. 3、3 pins including input terminal, ground terminal and output terminal. 4、Provide different model of transistors to meet your needs. 5、Come with a plastic box for easy storage and carry. Specification: Condition: Item Type: Voltage Regulator Transistor Quantity: 70PCS Package List: 5 x Transistor L7805 5 x Transistor L7806 5 x Transistor L7808 5 x Transistor L7809 5 x Transistor L7812 5 x Transistor L7815 5 x Transistor L7824 5 x Transistor L7905 5 x Transistor L7906 5 x Transistor L7908 5 x Transistor L7909 5 x Transistor L7912 5 x Transistor L7915 5 x Transistor LM317 Package List 5 x Transistor L7805 5 x Transistor L7806 5 x Transistor L7808 5 x Transistor L7809 5 x Transistor L7812 5 x Transistor L7815 5 x Transistor L7824 5 x Transistor L7905 5 x Transistor L7906 5 x Transistor L7908 5 x Transistor L7909 5 x Transistor L7912 5 x Transistor L7915 5 x Transistor LM317