The 740GN is a fast-acting, metal-oxide varistor (MOV) device manufactured by Littelfuse. It is designed to protect sensitive electronic equipment against transient overvoltage events. The 740GN provides optimal protection at 47V and clamping voltage over a wide operating temperature range -40°C to 125°C. It features an integrated tab for easy mounting, a radial lead with a short lead time for fast installation, and a flame-retardant epoxy coating. The 740GN is an ideal solution for applications such as telecom, industrial control, process automation, computer/networking, HVAC/process heating, and consumer electronics. It is UL 1449 recognized and RoHS compliant.