Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
PICO
®
ll > Slo-Blo
®
Fuse > 473 Series
473 Series, PICO
®
II Slo-Blo
®
Fuse
Description
The PICO
®
II Slo-Blo
®
Fuse combines time-delay
performance characteristics with the proven reliability of
a PICO
®
Fuse.
Agency Approvals
Agency Agency File Number Ampere Range
E10480 0.375A - 7A
29862 0.375A - 7A
PS
E
PSE_NBK200416-
JP1021
1A - 5A
Features
Electrical Characteristics
• Enhanced inrush
withstand
• Small size
• Wide range of current
ratings (0.375A - 7A)
• Halogen free and RoHS
complaint
• Wide operating
temperature range
• Low temperature
rerating
% of Ampere
Rating
Opening Time
100% 4 Hours, Min.
200% 1 Sec., Min.; 60 Sec., Max.
300% 0.2 Sec., Min.; 3 Sec., Max.
800% 0.02 Sec., Min.; 0.1 Sec., Max.
Applications
RoHS
Ampere
Rating
(A)
Amp
Code
Max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
Melting
I
2
t (A
2
sec)
Nom
Voltage Drop
(mV)
Agency Approvals
PS
E
0.375 .375 125
50A@125VAC/DC
1.7550 0.085 0.840 X X
0.500 .500 125 1.1370 0.210 0.775 X X
0.750 .750
125
0.4900 0.760 0.429 X X
1.00 001.
125
0.3000 2.010 0.353 X X X
1.50 01.5 125 0.1170 3.940 0.208 X X X
2.00 002. 125 0.0720 7.600 0.180 X X X
2.25 2.25 125 0.0640 9.280 0.164 X X X
2.50 02.5 125 0.0520 13.00 0.153 X X X
3.00 003.
125
0.0380 21.00 0.140 X X X
3.50 03.5 125 0.0240 26.80 0.094 X X X
4.00 004. 125 0.0200 35.00 0.086 X X X
5.00 005. 125 0.0133 54.80 0.074 X X X
7.00 0 07. 125 0.0092 105.00 0.070 X X
Electrical Characteristics
• Flat–panel Display TV
• LCD monitor
• Lighting system
• Medical equipment
• Industrial equipment
PS
E
Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources