Littelfuse

Littelfuse 0452004.MRSN 4A 125V Slo-Blo NANO² SMD Fuse

Name: Littelfuse 0452004.MRSN 4A 125V Slo-Blo NANO² SMD Fuse
Brand: Littelfuse
SKU: 0452004.MRSN

Part Number: 0452004.MRSN

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Littelfuse 0452004.MRSN provides 4A/125V AC/DC protection with time-delay characteristics and 50A @125VAC/VDC interrupting capacity.

Rated Current4A

Rated Voltage125V AC/DC

Breaking Capacity50A @125VAC/VDC

PackageSMD 2410

Tags

0452004.MRSN 125V 452 Series 4A Littelfuse SMD 2410 time-delay

In the 452 Series family, Littelfuse 0452004.MRSN delivers 4A protection with a 125V AC/DC rating. Physical configuration is SMD 2410 (6.10 × 2.69 × 2.69mm), with end cap terminals and 50A @125VAC/VDC interrupting capability. 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: 34.4 A²s.

Technical Specifications

Part Number: 0452004.MRSN
Manufacturer Part Number: 0452004.MRSN
Series: 452 Series
Fuse Type: NANO² Slo-Blo SMD Fuse
Current Rating: 4A
Voltage Rating: 125V AC/DC
AC / DC: AC/DC
Breaking Capacity: 50A @125VAC/VDC
I²t: Nominal melting: 34.4 A²s
Pre-arcing I²t: 34.4
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: Time Delay
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: 34.4 A²s