Welcome to the store! Transistor Type: NPN Collector-Base Voltage: 45V Collector Voltage for the Emitter: 50V Base Voltage for the Emitter: 6V Epitaxial silicon NPN transistor. It is designed to be used as a general-purpose amplifier and switches that require a collector current of the transistor 500 mA. The transistor is approximately 0.7 inches long and 0.1 cm wide. Collector Current: 0.5A Power Dissipation: 625mW Storage Temperature: -55~150 Package: TO-92 Total Size: about 0.7 x 0.1 inches Pin Size: about 0.5 x 0.1 inches Package Contents: 100 x transistor Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution! Get your electronics projects up and running with this reliable pack of 100 NPN transistors!