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Littelfuse

Littelfuse 0451.400MRL 0.4A 125V Very Fast-Acting NANO² SMD Fuse

Part Number: 0451.400MRL

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Built for power electronics, telecom dc and battery charging, Littelfuse 0451.400MRL combines 0.4A protection, 125V AC/DC capability and a SMD 2410 form factor.

Rated Current0.4A
Rated Voltage125V AC/DC
Breaking Capacity50A @125VAC/VDC
PackageSMD 2410

The 0451.400MRL from Littelfuse’s 451 Series provides very fast-acting protection at 0.4A and 125V AC/DC. The fuse combines 6.10 × 2.69 × 2.69mm dimensions, smd mounting and a 50A @125VAC/VDC interrupting rating. The listed application set covers power electronics, telecom dc and battery charging. Standards and approvals include UL 248-14|IEC 60127-7 and CE, UKCA, RoHS and Halogen Free; UL/CSA/PSE approvals vary by ampere rating. Listed I²t: Nominal melting: 0.0551 A²s.

Technical Specifications

Part Number
0451.400MRL
Manufacturer Part Number
0451.400MRL
Series
451 Series
Fuse Type
NANO² Very Fast-Acting SMD Fuse
Current Rating
0.4A
Voltage Rating
125V AC/DC
AC / DC
AC/DC
Breaking Capacity
50A @125VAC/VDC
I²t
Nominal melting: 0.0551 A²s
Pre-arcing I²t
0.0551
Operating Temperature
-55°C to +125°C
Package / Dimensions
SMD 2410
Mounting
SMD
Application
Battery chargers · Power Electronics · Telecom DC distribution
Standard
IEC 60127-7 · UL 248-14
Terminal Type
End Cap
Fuse Speed
Very Fast Acting
Utilization Class
Supplemental
Approvals
CE · RoHS
Certifications
CE · UKCA · RoHS · Halogen Free; UL/CSA/PSE approvals vary by ampere rating
Body
Ceramic
Packaging
1000 pcs Tape & Reel
Moisture Sensitivity Level
1
Nominal melting I²t
0.0551 A²s

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