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Littelfuse

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

Part Number: 0454.750NR

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Specified as 0454.750NR, this 0.75A Littelfuse device is intended for time-delay surface-mount protection for power supplies, computing, networking, telecom and industrial electronics, supplied as 12 mm tape and reel, 5000 pcs.

Rated Current0.75A
Rated Voltage125 V AC/DC
Breaking Capacity50 A @ 125 VAC/VDC; 300 A @ 32 VDC
PackageNANO²

The Littelfuse 454 Series part 0454.750NR provides a 0.75A rating 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. This listing retains the manufacturer-specific configuration: 12 mm tape and reel, 5000 pcs. Confirm application conditions and current manufacturer documentation before final selection.

Technical Specifications

Part Number
0454.750NR
Manufacturer Part Number
0454.750NR
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

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