Skip to main content

Littelfuse RXEF040S Microcontrollers

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED

1,000 ActiveLittelfuseRXEF040SRadial$0.30
RXEF040S Radial package illustration

Same model may have multiple batches, images only for reference.

RXEF040S
Manufacturer
Part Number (MPN)
RXEF040S
Base Model
Detailed Description
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
Package
Radial
Lifecycle Status
Active
Datasheet
PDF RXEF040S Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

RXEF040S groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

View all variants

Technical Specifications

Littelfuse RXEF040S Microcontrollers technical specifications.

General

Series
RXEF
RoHS
Yes
Mounting Type
PCB Mount
Operating Temperature
- 40°C ~ + 85°C
Termination Style
Radial
Hold Current
400 mA
Maximum Voltage
72 VDC
Trip Current
800 mA
Current Rating Max
40 A
Resistance
1.29 Ohms

Alternate Parts Comparison (RXEF040S vs RXEF040S-2 vs V14E30P vs 56000001009)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesRXEFRXEFLV UltraMOV™560
Mounting TypePCB MountPCB MountRadial, Through HoleThrough Hole
RoHSYesYesYesCompliant
Operating Temperature- 40°C ~ + 85°C- 40°C ~ + 85°C-40°C ~ 85°C (TA)--
Diameter7.6 mm7.6 mm--9.5 mm
Termination StyleRadialRadial--PC Pin
Action

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.