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Littelfuse

Littelfuse 0451007.MRSN 7A 125V Very Fast-Acting NANO² SMD Fuse

Part Number: 0451007.MRSN

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Littelfuse 0451007.MRSN provides 7A/125V AC/DC protection with very fast-acting characteristics and 50A @125VAC/VDC interrupting capacity.

Rated Current7A
Rated Voltage125V AC/DC
Breaking Capacity50A @125VAC/VDC
PackageSMD 2410

Littelfuse 0451007.MRSN combines a 7A rating and 125V AC/DC capability with very fast-acting fuse behavior. Electrical protection is backed by a 50A @125VAC/VDC breaking capacity, with smd mounting in the SMD 2410 format. 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: 10.32 A²s.

Technical Specifications

Part Number
0451007.MRSN
Manufacturer Part Number
0451007.MRSN
Series
451 Series
Fuse Type
NANO² Very Fast-Acting SMD Fuse
Current Rating
7A
Voltage Rating
125V AC/DC
AC / DC
AC/DC
Breaking Capacity
50A @125VAC/VDC
I²t
Nominal melting: 10.32 A²s
Pre-arcing I²t
10.32
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
10.32 A²s

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