15KPA43CA with 69.8V 48V 43V P600 TVS ROHS is an electronic transient voltage surge suppressor (TVS) manufactured by Yageo. This device is designed to divert transient voltage spikes, which could potentially damage other electronic components, away from the protected parts. It features a 69.8V maximum peak pulse power dissipation, a 48V maximum peak pulse voltage, a 43V clamping voltage, and a P600 protection level. It is RoHS compliant, meaning it does not contain certain hazardous substances.