Axial Lead & Cartridge Fuses
PICO® ll > Very Fast-Acting Fuse > 251/253 Series
PS
E
251/253 Series, PICO® II Very Fast-Acting Fuse
QPL
Description
The PICO® II Very Fast-Acting Fuse is designed to meet an
extensive array of performance characteristics in a
space-saving subminiature package.
Features
• Very fast-acting
• Small size
• Wide current rating range
(0.062A- 15A)
• Halogen-free available
• Wide operating
temperature range
• Low temperature re-rating
Applications
Agency Approvals
Secondary protection for space constrained applications
Agency File
Agency File Number
• Flat–panel displayTV
• LCD monitor
• Power supply
Agency
Number
Ampere Range
251 Series
253 Series
• Audio/Video system
• Lighting system
• Medical equipment
N/A
N/A
E10480
29862
0.062A - 15A
0.062A - 15A
• LCD backlight inverter
• Office machines
JET1896-31007-
1004
PS
E
N/A
1A - 5A
Electrical Characteristics for Series
N/A
J50158379
N/A
0.500A - 10A
0.062A - 15A
% of Ampere
Ampere Rating
Rating
OpeningTime
FM10
QPL
100%
0.062A - 15A
0.062A - 7A
10A
4 Hours, Min.
1 Second, Max.
3 Seconds, Max.
10 Seconds, Max.
0.500A, 1A, 2A,
2.5A, 3A, 4A, 5A
N/A
2009010207366577
200%
12 - 15A
0.500A, 1A, 2A,
2.5A, 3A, 4A, 5A,
7A, 10A
0.05A, 1A, 2A,
2.5A, 3A, 4A, 5A,
7A, 10A
0.500A, 1A, 2A,
2.5A, 3A, 4A, 5A,
7A, 10A
275%
400%
1000%
300 msecs., Max.
30 msecs., Max.
4 msecs., Max.
Additional Information
Datasheet
Resources
251 Series
Samples
251 Series
251 Series
Datasheet
253 Series
Resources
253 Series
Samples
253 Series
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Application testing is strongly recommended.
Revised: 11/11/15