Specifications

littelfuse.com © 2014 Littelfuse POWR-GARD
®
Products
Rev: 032414
POWR-GARD
®
Fuse Datasheet
3 of 6
AMP
RATING
CATALOG
NUMBER
NOM COLD
RESISTANCE
(ohm)
AVERAGE
MELT TIME
AVERAGE
MELTING I
2
t
WATTS LOSS
AT 100% RATED
CURRENT (W)
WATTS LOSS
AT 80% RATED
CURRENT (W)
AVERAGE
CLEARING
TIME
TOTAL
CLEARING I
2
t
(A
2
s) 20 kA
TOTAL
CLEARING I
2
t
(A
2
s) 100 kA
1
/10 KLKD
1
/10 85.5 – – 0.780 0.505 0.000047 0.019 –
1
/8 KLKD
1
/8 65 – – 0.975 0.659 0.000050 0.010 –
2
/10 KLKD
2
/10 30.9 – – 1.213 0.773 0.000073 0.032 –
1
/4 KLKD
1
/4 22 – – 1.364 0.870 – – –
3
/10 KLKD
3
/10 16.2 – – 1.519 0.960 0.000101 0.067 –
1
/2 KLKD ½ 8.16 – – 1.961 1.237 0.000141 0.197 –
3
/4 KLKD
3
/4 0.402 0.000063 0.234 0.361 0.199 0.000170 0.753 –
1 KLKD 1 0.252 0.000094 0.678 0.388 0.273 0.000247 1.827 0.008
1
1
/2 KLKD 1
1
/2 0.13 4 0.000153 2.890 0.409 0.229 0.000828 13.956 280
2 KLKD 2 0.124 0.000145 2.379 0.823 0.606 0.000291 3.919 0.012
2
1
/2 KLKD 2
1
/2 0.0989 0.000186 5.142 0.912 0.618 0.000387 8.877 –
3 KLKD 3 0.0773 0.000211 7.8 21 0.957 0.654 0.000449 14.835 –
3
1
/2 KLKD 3
1
/2 0.0613 0.000249 12.417 1.12 0.826 0.000471 21.048 –
4 KLKD 4 0.0511 0.000284 18.945 1.367 0.891 0.000507 30.76 0.019
5 KLKD 5 0.0363 0.000347 34.163 1.4 0.938 0.000607 56.514 0.024
6 KLKD 6 0.0261 0.000423 62.951 1.516 0.998 0.000735 96.824 0.035
7 KLKD 7 0.0205 0.000505 105.143 1.577 1.066 0.000898 168.578 0.087
8 KLKD 8 0.0194 0.000541 130.266 1.824 1.205 0.000945 210.595 0.656
9 KLKD 9 0.0166 0.000587 164.221 2.208 1.428 0.000992 266.633 –
10 KLKD 10 0.0128 0.000701 278.390 1.893 1.3 0.001200 454.628 211.667
12 KLKD 12 0.0103 0.000822 445.010 2.296 1.584 0.001455 744.775 440
15 KLKD 15 0.00782 0.000544 137.333 2.045 1.57 0.001721 351.24 –
20 KLKD 20 0.0045 0.000826 462.056 2.133 1.593 0.006144 1151.185 2120
25 KLKD 25 0.003532 0.001007 834.529 2.55 1.933 0.002085 1744.033 2085
30 KLKD 30 0.002776 0.001207 1409 3.701 1.983 0.002266 2757 3220
Note: Test Circuit 600 Vac / 20 kA
KLKD SERIES 10x38 FUSES
Electrical Specifications