The BOURNS TBU-CA050-050-WH is a bidirectional Transient Blocking Unit (TBU) designed for surge protection in high voltage applications. It has a rated voltage of 500V and a maximum clamping voltage of 250V with a response time of 1 microsecond. This surface-mount device (SMD) is packaged in a compact DFN package, making it suitable for space-constrained applications. The TBU-CA050-050-WH is shipped on tape and reel for ease of handling and mass production. With its excellent surge protection capabilities, this TBU is ideal for safeguarding sensitive electronic circuits and devices from damaging voltage transients.