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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Surface Mount Fuses
NANO
2®
> 250V UMF > Fast-Acting Fuse > 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)
• 250VAC Voltage rating
• RoHS compliant and
Halogen Free
RoHS
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
NBK030205-E10480B 1A - 5A
NBK101105-E184655 6.3A
E184655 0.25A - 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
100A@250VAC
0.2373 0.22 600 x
0.800 .800 250 0.1159 0.308 400
x
1. 0 0 0 01. 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. 1 5 300
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 35.912 300 x x
The Surface Mount Nano
2®
250V Fuse UMF product
family complies with IEC Publication IEC60127-4-Universal
Modular Fuse-Links [UMF]. This IEC standard has been
accepted world wide.
Applications
• Power supply
• Lighting system
• White goods
• Industrial 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
Specifications are subject to change without notice. Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources