The SMAJ51CA with TVS SMA (DO-214AC) RoHS is a Transient Voltage Suppressor manufactured by DOWO. It is a unidirectional, bi-directional TVS offering over-voltage protection for components in a variety of applications, including Automotive, IT infrastructure, Telecom and consumer electronics. This device features peak power dissipation up to 500W and an ultra-low capacitance of 0.85pF, and is available in the common 5.0mm x 8.0mm SMD package. The SMAJ51CA is RoHS compliant and offers a wide operating temperature range of -55C to 150°C. It is ideally suited for both ESD and EFT protection.