The P6KE170CA with 234V 162V 145V DO-15 TVS ROHS manufactured by Ruilongyuan is an electronic component used to protect against electrical transients and overvoltage spikes for power supplies and communication line protection. This device is commonly used in automotive, telecommunications, industrial, consumer, medical, and computing applications. It is a unidirectional Transient Voltage Suppressor (TVS) diode configured in the DO-15 package with excellent peak power ratings of up to 1900 Watts and a response time capability of sub-nanoseconds. It is RoHS compliant, and offers a 6.8V breakdown voltage, an unusually wide range of operating temperature from -55°C to 150°C, and ESD protection up to 40 kilovolts. It is manufactured by Ruilongyuan, a reliable semiconductor manufacturer in China.