Littelfuse 451 Series User Manual
Surface mount fuses, Nano
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 02/20/14
Surface Mount Fuses
NANO
2®
> Very Fast-Acting > 451/453 Series
451/453 Series Fuse
Description
The Nano
2
SMF Fuse is a very small, Wire-in-Air (WIA)
square shape surface mount fuse which is very suitable
for the secondary side circuit over-current protection
applications and is designed for PCB using surface mount
technology.
Agency Approvals
Agency
Agency File number
Ampere rAnge
e10480
6.3A - 15A
lr29862
62mA - 15A
PS
E
nbK030205-e10480b
nbK101105-e184655
1A - 5A
6.3A - 10A
e10480
62mA - 5A
Electrical Characteristics for Series
Features
• Very fast acting
• Small size
• Wide range of current
rating available (62mA to
15A)
• Wide operating
temperature range
• Low temperature
de-rating
• RoHS compliant
• Halogen Free
% of Ampere
rating
Ampere rating
Opening Time
100%
1/16 –15
4 hours, Minimum
200%
1/16 –10
5 sec., Maximum
12 –15
20 sec., Maximum
PS
E
Applications
• Notebook PC
• LCD/PDP TV
• LCD monitor
• LCD/PDP panel
• LCD backlight inverter
• Portable DVD player
• Power supply
• Networking
• PC server
• Cooling fan system
• Storage system
• Telecom system
• Wireless basestation
• White goods
• Game console
• Office Automation
equipment
• Battery charging circuit
protection
• Industrial equipment
• Medical equipment
• Automotive
Additional Information
451 Series
453 Series
451 Series
453 Series
451 Series
453 Series