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Littelfuse

Littelfuse 045102.5MRSN 2.5A 125V Very Fast-Acting NANO² SMD Fuse

Part Number: 045102.5MRSN

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Built for power electronics, telecom dc and battery charging, Littelfuse 045102.5MRSN combines 2.5A protection, 125V AC/DC capability and a SMD 2410 form factor.

Rated Current2.5A
Rated Voltage125V AC/DC
Breaking Capacity50A @125VAC/VDC
PackageSMD 2410

In the 451 Series family, Littelfuse 045102.5MRSN delivers 2.5A protection with a 125V AC/DC rating. It is built in a SMD 2410 format for smd mounting and is rated to interrupt 50A @125VAC/VDC. This part is cataloged for power electronics, telecom dc and battery charging and carries CE, UKCA, RoHS and Halogen Free; UL/CSA/PSE approvals vary by ampere rating approvals under UL 248-14|IEC 60127-7. Listed I²t: Nominal melting: 1.029 A²s.

Technical Specifications

Part Number
045102.5MRSN
Manufacturer Part Number
045102.5MRSN
Series
451 Series
Fuse Type
NANO² Very Fast-Acting SMD Fuse
Current Rating
2.5A
Voltage Rating
125V AC/DC
AC / DC
AC/DC
Breaking Capacity
50A @125VAC/VDC
I²t
Nominal melting: 1.029 A²s
Pre-arcing I²t
1.029
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
1.029 A²s

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