Feature: 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: Brand New Item Type: Voltage Regulator Transistor Quantity: 70PCS Package List: 5 x Transistor L78055 x Transistor L78065 x Transistor L78085 x Transistor L78095 x Transistor L78125 x Transistor L78155 x Transistor L78245 x Transistor L79055 x Transistor L79065 x Transistor L79085 x Transistor L79095 x Transistor L79125 x Transistor L79155 x Transistor LM317