echThe SMAJ78CA is a bi-directional transient voltage suppressor (TVS) diode manufactured by Yintech. It is housed in a DO-214AC package and is RoHS compliant. It is designed to protect sensitive electronic components from transient voltage surges and is rated for current protection up to 3.2A for a peak pulse power of 600W. The SMAJ78CA has voltage ratings of 126V, 86.7V, 78V, and 95.8V, and a typical peak Leakage current of 1uA.