Surface Mount Fuses
NANO
2®
> Slo-Blo
®
> 452/454 Series
452/454 Series Fuse
Description
PS
E
The NANO
2
Slo-Blo
®
fuse has enhanced inrush withstand
characteristics over the NANO
2
Fast-Acting fuse. The
unique time delay feature of this fuse design helps solve
the problem of nuisance “opening” by accommodating
inrush currents that normally cause a fast-acting fuse to
open.
Features
de-rating
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E10480
LR29862
PS
E
AMPERE RANGE
375mA - 12A
375mA - 12A
1A - 5A
temperature range
Applications
NBK030205-E10480B
Electrical Characteristics for Series
% of Ampere
Rating
100%
200%
800%
Opening Time
4 hours, Minimum
1 sec., Min.; 60 sec., Max.
0.02 sec., Min.; 0.1 sec., Max.
equipment
protection
Electrical Specifications by Item
Ampere
Rating
(A)
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
1.2000
Nominal
Melting
I
2
t (A
2
sec)
0.101
0.240
0.904
001.
2.00
001.
002.
1.98
8.20
20.16
0.0224
4.00
004.
0.0186
x
x
x
x
x
x
x
x
x
x
x
x
8
12
008.
012.
0.0088
0.0061
260.46
x
x
Agency Approvals
PS
E
Amp Code
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Notes:
- l
2
t calculated at 8ms.
- Resistance is measured at 10% of rated current, 25ºC
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/452.html
or /454.html for current information.
61
Revised: May 3, 2011
452/454 Series
452/454 Series
LITTELFUSE [ LITTELFUSE ]
