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Littelfuse Inc. RXE0 Series

10 variants · Littelfuse Inc.

About the Littelfuse Inc. RXE0 Series

The Littelfuse Inc. RXE0 Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common approval agency of CSA, TUV, UL, case of Radial, Disc and current - max of 40 A. Variants differ by current - hold (Ih), current - trip and height - seated, so you can match the exact current - hold (Ih) your application requires using the selection guide below.

Select a variant by

Current - hold (Ih)
50 mA · 100 mA · 170 mA · 200 mA · 500 mA · 900 mA
Current - trip
1 A · 1.8 A · 100 mA · 200 mA · 340 mA · 400 mA
Height - seated
0.327\" (8.30mm) · 0.457\" (11.60mm) · 0.461\" (11.70mm) · 0.500\" (12.70mm) · 0.539\" (13.70mm) · 0.622\" (15.80mm)
Package
Bulk · Tape & Reel (TR)
Resistance - initial (Ri)
1.83 Ohms · 2.5 Ohms · 3.3 Ohms · 7.3 Ohms · 200 mOhms · 500 mOhms
Resistance - post trip (R1)
1.17 Ohms · 4.4 Ohms · 7.5 Ohms · 8 Ohms · 20 Ohms · 470 mOhms
Size (Dimension)
0.291\" Dia x 0.118\" T (7.40mm x 3.00mm) · 0.311\" Dia x 0.118\" T (7.90mm x 3.00mm) · 0.315\" Dia x 0.118\" T (8.00mm x 3.00mm) · 0.441\" Dia x 0.118\" T (11.20mm x 3.00mm)
Time to trip
2.2 s · 3 s · 4 s · 5 s · 7.2 s

Shared specifications

Approval agency
CSA, TUV, UL
Case
Radial, Disc
Current - max
40 A
Lead spacing
0.199\" (5.05mm)
Mounting
Through Hole
Operating temperature
-
Ratings
-
Thickness
-
Type
Polymeric

Variant comparison

ParameterRXE005RXE010RXE017RXE020RXE050RXE050-2
Current - hold (Ih)50 mA100 mA170 mA200 mA500 mA500 mA
Current - trip100 mA200 mA340 mA400 mA1 A1 A
Height - seated0.327\" (8.30mm)0.457\" (11.60mm)0.500\" (12.70mm)0.461\" (11.70mm)0.539\" (13.70mm)0.539\" (13.70mm)
PackageBulkBulkBulkBulkBulkTape & Reel (TR)
Resistance - initial (Ri)7.3 Ohms2.5 Ohms3.3 Ohms1.83 Ohms500 mOhms500 mOhms
Resistance - post trip (R1)20 Ohms7.5 Ohms8 Ohms4.4 Ohms1.17 Ohms1.17 Ohms
Size (Dimension)0.315\" Dia x 0.118\" T (8.00mm x 3.00mm)0.291\" Dia x 0.118\" T (7.40mm x 3.00mm)0.291\" Dia x 0.118\" T (7.40mm x 3.00mm)0.291\" Dia x 0.118\" T (7.40mm x 3.00mm)0.311\" Dia x 0.118\" T (7.90mm x 3.00mm)0.311\" Dia x 0.118\" T (7.90mm x 3.00mm)
Time to trip5 s4 s3 s2.2 s4 s4 s

Request a quote on any Littelfuse Inc. RXE0 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants