
© 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
• Veryfastacting
• Smallsize
• Widerangeofcurrent
rating available (62mA to
15A)
• Wideoperating
temperature range
• Lowtemperature
de-rating
• RoHScompliant
• HalogenFree
% 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
• NotebookPC
• LCD/PDPTV
• LCDmonitor
• LCD/PDPpanel
• LCDbacklightinverter
• PortableDVDplayer
• Powersupply
• Networking
• PCserver
• Coolingfansystem
• Storagesystem
• Telecomsystem
• Wirelessbasestation
• Whitegoods
• Gameconsole
• OfceAutomation
equipment
• Batterychargingcircuit
protection
• Industrialequipment
• Medicalequipment
• Automotive
Additional Information
Datasheet
Samples
Resources
Datasheet
Samples
Resources
451 Series
453 Series
451 Series
453 Series
451 Series
453 Series
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