The UA1M is a unidirectional avalanche diode with a SMA (DO-214AC) RoHS package, manufactured by SMC Diode Solutions. This part is designed for use in high-frequency switching applications. It is capable of handling high voltage spikes without breakdown, and offers high efficiency and low power loss. The UA1M is suitable for AC and DC power switching, and can be used in a variety of circuit designs. It can also be used in low voltage and RF applications. The part is RoHS compliant, and features a mica washer with a Tin/Sn plating for excellent electrical performance.