Littelfuse 471 Series - Manual

© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
PICO ® ll > Time-Lag > 471 Series
471 Series, PICO ® II Time-Lag Fuse
Description
Agency Approvals
Agency Agency File Number Ampere Range
E10480 500mA - 5A
LR 29862 500mA - 2.5A
PS
E
JET 1896-31007-1001 1A - 5A
Features
Electrical Characteristics
• Moderate in–rush
withstand
• Small size
• Wide range of current
ratings available (500mA
to 5A)
• RoHS compliant
• Halogen-free available
• Wide operating
temperature range
• Low temperature
de-rating
Applications
% of Ampere
Rating
Opening Time
100% 4 Hours, Min.
200% 120 Seconds, Max.
Ampere
Rating
(A)
Amp Code
max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
melting
I 2 t (A 2 sec)
Agency Approvals
PS
E
.500 .500 125
50 amperes at 125 VAC
and VDC
0.189 0.159 X X
1.00 001. 125 0.085 0.722 X X X
1.50 01.5 125 0.054 1.610 X X X
2.00 002. 125 0.039 2.500 X X X
2.50 02.5 125 0.030 4.390 X X X
3.00 003. 125 0.023 6.960 X X
3.50 03.5 125 0.018 9.900 X X
4.00 004. 125 0.012 10.600 X X
5.00 005. 125 0.008 15.400 X X
Electrical Characteristics
The 471 Series PICO ® II Time-Lag Fuse is designed for
applications that require moderate in–rush withstand
and is in a space-saving subminiature package.
• Flat–panel display TV
• LCD monitor
• Lighting system • Medical equipment
• Industrial equipment
PS
E
Additional Information
Datasheet Samples Resources