Littelfuse

Littelfuse 0454.750MR 0.75A 125V NANO2 SMD Time-Delay Fuse

Name: Littelfuse 0454.750MR 0.75A 125V NANO2 SMD Time-Delay Fuse
Brand: Littelfuse
SKU: 0454.750MR

Part Number: 0454.750MR

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0454.750MR is a 0.75A Littelfuse 454 Series part for time-delay surface-mount protection for power supplies, computing, networking, telecom and industrial electronics; this ordering code uses 12 mm tape and reel, 1000 pcs.

Rated Current0.75A

Rated Voltage125 V AC/DC

Breaking Capacity50 A @ 125 VAC/VDC; 300 A @ 32 VDC

PackageNANO²

Tags

0.75A 0454.750MR 454 Series Littelfuse Surface-Mount Chip Fuse Time-Delay / Slo-Blo

0454.750MR is a Littelfuse 454 Series ordering option rated 0.75A. It is designed for time-delay surface-mount protection for power supplies, computing, networking, telecom and industrial electronics. NANO²® Slo-Blo® ceramic SMD fuse with silver-plated caps; nominal melting I²t 0.904 A²s; operating temperature -55°C to +125°C. The selected ordering configuration is 12 mm tape and reel, 1000 pcs. Verify coordination, ambient derating and the exact ordering code against the current Littelfuse datasheet before design-in.

Technical Specifications

Part Number: 0454.750MR
Manufacturer Part Number: 0454.750MR
Series: 454 Series
Fuse Type: Surface-Mount Chip Fuse
Current Rating: 0.75A
Voltage Rating: 125 V AC/DC
AC / DC: AC/DC
Breaking Capacity: 50 A @ 125 VAC/VDC; 300 A @ 32 VDC
I²t: 0.904 A²s
Pre-arcing I²t: 0.904
Operating Temperature: -55°C to +125°C
Package / Dimensions: NANO²
Mounting: Surface Mount (SMD)
Application: Battery charging systems · Computing · Industrial electronics · Networking · Power supplies · Telecom
Standard: EN 60127-1/-7 · UL/CSA/NMX 248-1 and 248-14
Terminal Type: Silver-plated caps
Fuse Speed: Time-Delay / Slo-Blo
Approvals: Agency approvals vary by rating · CSA · UL
Certifications: UL Recognized; CSA; CE; UKCA; PSE by rating