Never worry about the loss of your expensive electronics or appliances again with this SMTPA220 SCR thyristor from STMicroelectronics, it will take care of surges. This device has a surge current rating of 16. This SCR thrysitor has an operating temperature range of -55 °C to 150 °C. This product will be shipped in tape and reel packaging to allow for quick mounting and safe delivery. Its repetitive peak forward blocking voltage is 220 V, while its repetitive peak reverse voltage is 220 V.