The P6KE150A with TVS DO-15 RoHS is an electronic device manufactured by Yenji. It is a Transient Voltage Suppressor (TVS) Diode, which works to protect downstream components from overvoltage transients. This device is housed in a DO-15 package, which is a fully insulated through-hole package style. It is also RoHS compliant, meaning it has been manufactured according to regulatory standards and it does not contain hazardous substances such as lead, cadmium, and mercury. This device has a peak pulse power rating of 150 W and the maximum clamping voltage stands at 22V. It is typically used in circuits such as data lines, automotive electronics, audio, and video.