The BOURNS TBU-CA050-100-WH is a bidirectional Transient Blocking Unit (TBU) designed to protect against overvoltage transients in electronic circuits. With a voltage rating of 500V and a maximum clamping voltage of 250V, this device provides high-performance surge protection for sensitive components. The TBU-CA050-100-WH features a fast response time of 1us, making it ideal for applications where quick protection is crucial. This DFN surface mount device comes in a tape and reel packaging for easy integration into assembly processes.