Brochure

© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
PICO
®
ll Fuse > Very Fast-Acting Fuse > 263 Series
263 Series, PICO
®
II 250 Volt Fuse, Very Fast Acting
Description
The PICO
®
II 263 Series Fuse is a specially designed
axial leaded fuse that achieves a 250V rating in a small
package.
Agency Approvals
Agency Agency File Number Ampere Range
E10480 0.062 - 5A
PS
E
PSE_NBK200416-JP1021 1A - 5A
29862 0.125 - 5A
Features
Electrical Characteristics
• 250V rating
• Very fast–acting
• Small size
• Wide range of current
rating available (62mA to
5A)
• RoHS compliant and
Halogen-free
• Wide operating
temperature range
• Low temperature
rerating
% of Ampere
Rating
Opening Time
100% 4 Hours, Min.
200% 1 Second, Max.
300% 0.1 Second, 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
0.062 .062 250
50A@250VAC
PSE: 100A@
125VAC
5.50 0.000192 0.74 x
0.125 .125 250 1.745 0.00251 0.3 x x
0.250 .250 250 0.715 0.0165 0.235 x x
0.375 .375 250 0.391 0.0444 0.195 x x
0.500 .500 250 0.252 0.084 0.302 x x
0.750 .750 250 0.150 0.0411 0.176 x x
1. 0 0 0 01. 250* 0.105 0.087 0.165 x x x
1.50 01. 5 250* 0.0635 0.2958 0.148 x x x
2.00 002. 250* 0.0444 0.74 0.137 x x x
2.50 02.5 250* 0.0340 1.197 0.128 x x x
3.00 003. 250* 0.0274 1.77 0.1225 x x x
3.50 03.5 250* 0.0224 2.33 0.1175 x x x
4.00 004. 250* 0.0193 3.08 0.1125 x x x
5.00 005. 250* 0.0145 5.55 0.1065 x x x
* PSE Approval has max. voltage range of 125VAC.
Electrical Characteristics
• Lighting system
• Power supply
• LCD/PDP TV
• LCD monitor
• Office automation
machines
• Audio/Video system
• Medical equipment
PS
E
Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources