The P4SMAJ20CA_R1_00001 with 32.4V 22.2V 20V SMA(DO-214AC) TVS ROHS is a uni-directional Transient Voltage Suppressor (TVS) manufactured by the Taiwanese company Panjit. It is a surface mount device designed to limit transients across power and signal lines in electronic systems. The device has a 32.4V working voltage, a maximum peak pulse power dissipation of 22.2V, a peak pulse current of 20V, and a SMA (DO-214AC) package. It is compliant with RoHS standards and can be used in a range of applications, including but not limited to telecommunications, computers, automotive, and appliances.