POWR-GARD® Fuse Datasheet
Class CC/CD CCMR seRies FUses
Current-Limiting Effects
sHoRt
CiRCUit
appaRent RMs syMMetRiCal CURRent FoR VaRioUs FUse Ratings
CURRent*
2.25a 2.5a
3a
345
410
445
475
500
520
540
555
585
610
648
685
750
800
4a
380
445
485
520
545
570
590
605
630
665
710
5a 6.25a 7.5a
8a
555
650
710
770
800
840
870
890
935
10a
530
625
680
725
760
790
830
840
890
12a
575
680
735
790
830
865
15a
660
775
845
900
945
980
20a
535
635
700
30a
750
875
950
35a
40a
45a
50a
60a
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
50,000
60,000
80,000
100,000
150,000
200,000
255
300
330
350
365
385
400
410
430
445
470
500
550
585
280
330
360
380
400
420
435
445
473
490
525
555
600
650
540
630
695
745
775
810
840
865
615
720
785
840
880
905
950
980
570
670
730
775
815
850
880
900
1170 1,240 1,320 1,070 1,525
1480 1,565 1,670 1,355 1,930
1695 1,795 1,915 1,555 2,200
735 1,000 1870 1,980 2,110 1,710 2,430
800 1,050 2015 2,135 2,275 1,845 2,620
815
1,125 2145 2,270 2,420 1,965 2,780
1,175 2260 2,390 2,550 2,070 2,885
890 1,020 840
930 1,050 860 1,200 2360 2,500 2,665 2,165 3,025
965 1,100 910 1,300 2545 2,695 2,875 2,330 3,200
950 1,350 2705 2,865 3,055 2,480 3,350
1,000 1,140 1,050 1,040 985 1,065 1,220 1010 1,400 2985 3,160 3,365 2,730 3,540
905 1,025 950
945 1,060 1,000 970
930 1,000 1,145
740 1,060 1,195 1,110 1,100 1,030 1,130 1,285 1075 1,500 3215 3,405 3,630 2,945 3,685
815 1,145 1,310 1,220 1,190 1,135 1,235 1,400 1150 1,600 3685 3,905 4,160 3,375 4,030
870 1,245 1,400 1,290 1,285 1,210 1,320 1,500 1250 1,750 4060 4,300 4,580 3,720 4,230
*Prospective RMS Symmetrical Amperes Short-Circuit Current
Note: Data Derived from Peak Let-Thru Curves
Peak Let-Thru Curves
1,000,000
1,000,000
100,000
10,000
1,000
100,000
6.25A ‐
5A ‐
4A ‐
3A ‐
10,000
1,000
100
2.5A ‐
2.25A ‐
7.5A ‐
100
100
1,000
10,000
100,000
100
1,000
10,000
100,000
AVAILABLE FAULT CURRENT
AVAILABLE FAULT CURRENT
SYMMETRICAL R.M.S. AMPERES
SYMMETRICAL R.M.S. AMPERES
© 2013 Littelfuse POWR-GARD® Products
Rev: 032113
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