Littelfuse 275 Series User Manual
Axial lead & cartridge fuses, 275 series, pico, Very fast-acting fuse
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 12/19/13
Axial Lead & Cartridge Fuses
PICO
®
> Very Fast-Acting > 275 Series
275 Series, PICO
®
Very Fast-Acting Fuse
Description
The PICO
®
Very Fast-Acting Fuse is designed to meet an
extensive array of performance characteristics in a
space-saving subminiature package.
Agency Approvals
Agency
Agency File Number
Ampere Range
E10480
20A - 30A
Features
Electrical Characteristics
• Very fast-acting
• Small size
• High current rating
(20A- 30A)
• RoHS compliant
• Wide operating
temperature range
• Low temperature de-
rating
% of Ampere
Rating
Ampere Rating
Opening Time
100%
20 - 30
4 Hours, Min.
200%
20 - 30
10 Seconds, Max.
Applications
Ampere
Rating
(A)
Amp Code
Ordering
Number
max
Voltage
Rating
(V)
Interrupting
Rating
Nominal Cold
Resistance
(Ohms)
Nominal
melting
I
2
t (A
2
sec)
Agency
Approvals
20.0
020.
0275020.
32
300 amperes @ rated voltage
VDC
100 amperes @ rated voltage
VAC
0.0031
115
x
25.0
025.
0275025.
32
0.0026
192
x
30.0
030.
0275030.
32
0.0020
288
x
Electrical Characteristics
• Power supply
• PC server
• Networking equipment
• Storage system
Additional Information