2N3771 high-power NPN transistor, safe and reliable, stable performance Collector- Base Voltage VCBO:50 V;Collector- Emitter Voltage VCEO Max: 40 V Emitter- Base Voltage VEBO:5 V;Collector-Emitter Saturation Voltage:2 V;Maximum DC Collector Current:30 A You will receive 8 parts for easy installation Thank you for your choice, if the quality of the product is affected (not working properly) during the shipping process, please contact us and we will solve it for you properly 2N3771 high-power NPN transistor, safe and reliable, stable performance Collector- Base Voltage VCBO:50 V;Collector- Emitter Voltage VCEO Max: 40 V Emitter- Base Voltage VEBO:5 V;Collector-Emitter Saturation Voltage:2 V;Maximum DC Collector Current:30 A You will receive 8 parts for easy installation Thank you for your choice, if the quality of the product is affected (not working properly) during the shipping process, please contact us and we will solve it for you properly