Littelfuse 464 Series User Manual
Surface mount fuses, 464 series fuse, Nano
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Surface Mount Fuses
NANO
2®
> 250V UMF > Fast-Acting > 464 Series
464 Series Fuse
Description
Agency Approvals
Electrical Characteristics for Series
Features
• Fast Acting
• Listed to IEC 60127-4,
Universal Modular
Fuse-Links (UMF), 250V
• 250VAC Voltage rating
• RoHS compliant and
Halogen Free
PS
E
% of Ampere
Rating
Opening Time
125%
1 hour, Minimum
200%
2 minutes, Maximum
1000%
0.001 sec., Min.; 0.01 sec., Max.
AgeNCy
AgeNCy FIle NumbeR
AmpeRe RANge
PS
E
NbK30502-e108480A
1A - 6.3A
e184655A,b
500mA - 6.3A
Electrical Specifications by Item
Ampere
Rating
(A)
Amp Code
max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
melting
I
2
t (A
2
sec)
Nominal
Voltage Drop
(mV)
Agency Approvals
PS
E
0.500
.500
250
100 amperes
@250VAC
0.2373
0.22
600
x
0.800
.800
250
0.1159
0.96
400
x
1.00
001.
250
0.0762
0.51
300
x
x
1.25
1.25
250
0.0580
0.98
300
x
x
1.60
01.6
250
0.0448
1.67
300
x
x
2.00
002.
250
0.0354
2.48
300
x
x
2.50
02.5
250
0.0288
3.99
300
x
x
3.15
3.15
250
0.0206
8.05
300
x
x
4.00
004.
250
0.0156
13.85
300
x
x
5.00
005.
250
0.0119
23.6
300
x
x
6.30
06.3
250
0.0093
53.33
300
x
x
The Surface Mount Nano
2
250V UMF product family
complies with IEC Publication IEC60127-4-Universal
Modular Fuse-Links [UMF]. This IEC standard has been
accepted by UL/CSA making it the first global fuse
standard.
Applications
• Power supply
• Lighting system
• White goods
• Industrial equipment
• Medical equipment
Notes:
- l
2
t calculated at 8ms.
- Resistance is measured at 10% of rated current, 25ºC
- For information and availability of additional ratings please contact Littelfuse
Additional Information