The 5.0SMDJ14CA is an electronic part manufactured by Yageo using a TVS rating with SMC (DO-214AB) RoHS compliant standard. This part is designed to protect semiconductors from voltage surges and spikes. This part is a small, unidirectional transient-voltage-suppressor diode with an ultra-low leakage current. It has a fast response time and low capacitance which makes it suitable for high-speed signal line protection. It also features a low-capacitance standoff voltage, making it reliable for use in high-frequency transmission line systems. The product has a 5.0V allowable working voltage and is typically used in applications such as communication systems, computer peripherals, digital cameras, and other audio-visual equipment.