MMBZ5V6B 24 Watt Peak Power Zener Transient Voltage Suppressor is a ESD protection device for laptop computers, HDD, printers, cellular phones, and other applications. Its maximum clamping voltage is 8V, peak pulse current is 3A, working peak reverse voltage is 3V, HBM rating is 16KV (Class 3), and flammability rating is UL94 V-O.