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Littelfuse TDU3 Series

2 variants · Littelfuse

About the Littelfuse TDU3 Series

The Littelfuse TDU3 Series series groups 2 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 1 Sec to 1023 Sec, mounting of Chassis Mount and package of Bulk. Variants differ by supply voltage, so you can match the exact supply voltage your application requires using the selection guide below. All listed Littelfuse TDU3 Series part numbers are active and orderable.

Select a variant by

Supply voltage
100 to 240VAC/DC · 120 to 277VAC/DC

Shared specifications

Delay time
1 Sec to 1023 Sec
Mounting
Chassis Mount
Package
Bulk
Timing adjustment method
DIP Switches
Timing initiate method
Input Voltage
Type
Solid State Relay

Variant comparison

ParameterTDU3003ATDU3001A
Supply voltage120 to 277VAC/DC100 to 240VAC/DC

Request a quote on any Littelfuse TDU3 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants