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508_10 Datasheet, PDF (1/2 Pages) Littelfuse – 3AB 1000VAC / DC High Voltage Fuse
Cartridge Fuses
3AB 1000VAC / DC High Voltage Fuse
508 Series Lead-Free 3AB Fuse
Agency Approvals
Agency
Agency File Number
Recognised File: E10480
Ampere Range
315mA - 500mA
315mA - 500mA
Electrical Characteristics
% of Ampere
Rating
100%
135%
200%
Ampere Rating
315mA - 500mA
Opening Time
4 Hours, Minimum
1 Hour, Maximum
120 Seconds, Maximum
Description
A 1000Vac/Vdc rated ceramic fuse with remarkable
interrupting rating in a compact 6.3 x 32mm package,
which is well suited for circuit protection in high energy
applications.
Features
• In accordance
with Underwriter’s
Laboratories Standard
UL 248-14
• Available in cartridge
• Pluggable into clips or
shock safe holders
• RoHS compliant and
Lead-free
• Superior Interrupting
rating of 10,000
Amperes
• Compact form factor of
6.3 x 32mm
Applications
Used as supplementary protection in appliance or
utilization equipment to provide individual protection for
components or internal circuits.
Electrical Characteristic
Amp Code Amp Rating
Voltage
Rating
Interrupting
Rating
.315
.500
0.315
0.5
1000
1000
10kA @ 1000Vac
10kA @ 1000Vdc
* 10KA@600Vac/dc also cURus approved. Add suffix “6”. Example: 0508.315MX6P.
Nominal Cold Nominal
Resistance
Melting
(mohms)
I2t (A2 sec.)
9200
3572
0.071
0.259
Agency Approvals
x
x
x
x
© 2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/508.html for current information.
1
Revised: December 23, 2010
508 Series