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© 2017 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 03/03/17
Axial Lead & Cartridge Fuses
5×20 mm > Audio & Medical > 285 Series
Features
Applications
Agency Approvals
Agency Agency File Number Ampere Range
PS
E
NBK080205-E10480A
NBK250702-E10480E
NBK100408-JP1021A
1A – 5A
6.3A & 15A
20A
Electrical Characteristics for Series
% of Ampere
Rating
Ampere
Rating
Opening Time
150%
0.125A - 0.5A 60 minutes, Minimum
1A - 3.15A 60 minutes, Minimum
5A - 6.3A 60 minutes, Minimum
8A - 20A 30 minutes, Minimum
210%
0.125A - 0.5A 30 minutes, Maximum
1A - 3.15A 30 minutes, Maximum
5A - 6.3A 30 minutes, Maximum
8A - 20A 30 minutes, Maximum
275%
0.125A - 0.5A 250 ms. Min.; 80 sec. Max.
1A - 3.15A 750 ms. Min.; 80 sec. Max.
5A - 6.3A 750 ms. Min.; 80 sec. Max.
8A - 20A 750 ms. Min.; 80 sec. Max.
400%
0.125A - 0.5A 50 ms. Min.; 5 sec. Max.
1A - 3.15A 95 ms. Min.; 5 sec. Max.
5A - 6.3A 150 ms. Min.; 5 sec. Max.
8A - 20A 150 ms. Min.; 5 sec. Max.
1000%
0.125A - 0.5A 50 ms. Min.; 150 ms. Max.
1A - 3.15A 10 ms. Min.; 150 ms. Max.
5A - 6.3A 10 ms. Min.; 150 ms. Max.
8A - 20A 10 ms. Min.; 150 ms. Max.
RoHS
Pb
Ideal for supplementary protection in appliances or
utilization equipment, especially in audio and medical
equipment.
285 Series, 5×20 mm, Audio & Medical Fuse
PS
E
5×20mm fuse with gold or rhodium-plated caps and
colourful ceramic body. Designed to IEC Cartridge Fuse
standard.
• Desiged to International (IEC) Standard for use globally.
Meets the IEC 60127-2, Sheet 5 specification for time-
lag fuses
• Available in Cartridge form
• RoHS compliant and lead-free
• Low magnetic susceptibility
Description
Application testing is strongly recommended.
Additional Information
Datasheet
Samples
Resources
Accessories
For recommended fuse accessories for this product series,
see ‘Recommended Accessories’ section.