What is the Littelfuse Littelfuse FSU1 Series series?

A group of 3 related Littelfuse part numbers sharing a common delay time of 10 FPM to 100 FPM and mounting of Chassis Mount, each listed with specifications.

How many Littelfuse Littelfuse FSU1 Series part numbers are listed?

3 Littelfuse Littelfuse FSU1 Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Littelfuse Littelfuse FSU1 Series?

Request a quote (RFQ) for any Littelfuse FSU1 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Littelfuse FSU1 Series

3 variants · Littelfuse

About the Littelfuse Littelfuse FSU1 Series series

The Littelfuse Littelfuse FSU1 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common delay time of 10 FPM to 100 FPM, mounting of Chassis Mount and package of Bulk. All listed Littelfuse FSU1 Series part numbers are active and orderable.

Littelfuse FSU1 Series

About the Littelfuse Littelfuse FSU1 Series series

Shared specifications

Frequently asked questions

All variants

FSU1005

FSU1004

FSU1000

FSU1005

FSU1004

FSU1000