MMSZ4717ET1G ON Semiconductor

 500 mW Rating on FR−4 or FR−5 Board
 Wide Zener Reverse Voltage Range − 1.8 V to 43 V
 Package Designed for Optimal Automated Board Assembly
 Sma.

 ESD Rating of Class 3 (> 16 kV) per Human Body Model  Peak Power − 225 W (8 x 20 ms)  AEC−Q101 Q.