This Transient Voltage Suppressor is packaged in DO-201 package, which has a power rating of 1500W. Available as High Reliability device as per MIL-PRF-19500, equivalent flow, indicate -HR suffix after the part number. Contact for -HR flow. Add ""PBF"" suffix for Pb-free lead finish. This is a High Reliability (-HR) device with Sn/Pb lead finish, screened per MIL-PRF-19500. Contact for -HR flow.