Skip to main content

Littelfuse RUEF400K-2 Microcontrollers

PTC Resettable Fuse, 0.05ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

934 ActiveLittelfuseRUEF400KRadial$1.04
RUEF400K-2 Radial package illustration

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

RUEF400K-2
Manufacturer
Part Number (MPN)
RUEF400K-2
Base Model
Detailed Description
PTC Resettable Fuse, 0.05ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
Package
Radial
Lifecycle Status
Active
Datasheet
PDF RUEF400K-2 Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

RUEF400K 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 RUEF400K-2 Microcontrollers technical specifications.

General

Series
RUEF
RoHS
Yes
Mounting Type
PCB Mount
Operating Temperature
- 40°C ~ + 85°C
Termination Style
Radial
Hold Current
4 A
Maximum Voltage
30 VDC
Trip Current
8 A
Current Rating Max
100 A
Resistance
50 mOhms

Alternate Parts Comparison (RUEF400K-2 vs RUEF400K vs 56000001009 vs V14E30P)

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

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesRUEFRUEF560LV UltraMOV™
Mounting TypePCB MountPCB MountThrough HoleRadial, Through Hole
RoHSYesYesCompliantYes
Operating Temperature- 40°C ~ + 85°C- 40°C ~ + 85°C---40°C ~ 85°C (TA)
Termination StyleRadialRadialPC 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.