Littelfuse ESDR Series

About the Littelfuse Littelfuse ESDR Series series

The Littelfuse Littelfuse ESDR Series series groups 18 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Chassis Mount, package of Bulk and timing adjustment method of Screwdriver Slot. Variants differ by delay time and supply voltage, so you can match the exact delay time your application requires using the selection guide below. All listed Littelfuse ESDR Series part numbers are active and orderable.