Inrush Current Limiters
Ametherm's broad line of NTC Thermistors for inrush current limiting applications
These inrush current limiters can be used in circuits of up to 480 VAC. Many of Ametherm's inrush current limiters
have UL and/or CSA
recognition and are available worldwide from our distribution partners
and direct from our manufacturing facility in Carson City, Nevada - USA.
For Questions about Inrush Current
Inrush Current
FAQ
Special Thermistors Limit
Inrush Current
Tape and Reel Specifications
| Part | R | SSI Max | Joules Max | Max cap 120 vac | Max cap 240 vac | Max cap 480 vac | D Max (mm) | T Nom (mm) | Digikey | Newark | Farnell |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SL22 0R516 | 0.5 | 16 | 160 | 11,114 | 2,778 | 22 | 6 | 570-1031-ND | 72J6814 | ||
| SL32 0R530 | 0.5 | 30 | 150 | 10,419 | 2,604 | 31 | 5 | 570-1056-ND | 72J6840 | ||
| SL32 0R536 | 0.5 | 36 | 150 | 17,366 | 4,341 | 31 | 5 | 570-1057-ND | 72J6841 | 9008284 | |
| MS32 0R536 | 0.5 | 36 | 250 | 16,000 | 4,341 | 1,003 | 31 | 7 | 570-1012-ND | 72J6617 | |
| MS32 0R540 | 0.5 | 40 | 250 | 13,500 | 4,341 | 1,003 | 31 | 7 | 570-1013-ND | 72J6618 | |
| MS35 0R550 | 0.5 | 50 | 900 | 62,000 | 15,629 | 3,612 | 37 | 9 | 570-1023-ND | 72J6628 | 9006133 |
| SL22 0R712 | 0.7 | 12 | 120 | 8,335 | 2,083 | 22 | 5 | 570-1031-ND | 72J6815 | 9008039 | |
| SL12 1R010 | 1.0 | 10 | 28 | 1,945 | 486 | 13 | 5 | 570-1077-ND | 72J6730 | 9007164 | |
| SL22 1R020 | 1.0 | 20 | 65 | 4,515 | 1,128 | 22 | 5 | 570-1041-ND | 9008047 | ||
| SL32 1R030 | 1.0 | 30 | 160 | 11,114 | 2,778 | 31 | 5 | 570-1059-ND | 72J6842 | 9008306 | |
| SL32 1R036 | 1.0 | 36 | 160 | 11,114 | 2,778 | 31 | 6 | 570-1060-ND | 72J6843 | 1653461 | |
| MS32 1R036 | 1.0 | 36 | 300 | 20,700 | 5,209 | 1,204 | 31 | 7 | 570-1016-ND | 72J6619 | 1530567 |
| MS35 1R040 | 1.0 | 40 | 800 | 55,000 | 13,893 | 3,211 | 37 | 11 | 570-1025-ND | 72J6629 | 9006141 |
| SL12 1R308 | 1.3 | 8 | 40 | 2,778 | 694 | 13 | 5 | 72J6731 | 9007172 | ||
| SL10 2R005 | 2.0 | 5 | 30 | 2,000 | 520 | 10 | 5 | 570-1081-ND | 72J6716 | 9007024 | |
| SL22 2R018 | 2.0 | 18 | 90 | 6,251 | 1,562 | 22 | 5 | 570-1044-ND | 72J6826 | 1653455 | |
| SL32 2R023 | 2.0 | 23 | 250 | 17,366 | 4,341 | 31 | 6 | 570-1061-ND | 72J6845 | 9008330 | |
| SL32 2R025 | 2.0 | 25 | 300 | 20,839 | 5,209 | 31 | 6 | 570-1062-ND | 72J6846 | 9008349 | |
| MS32 2R025 | 2.0 | 25 | 300 | 20,700 | 5,209 | 1,204 | 31 | 10 | 570-1019-ND | 72J6622 | 9006079 |
| MS35 2R035 | 2.0 | 35 | 750 | 51,900 | 13,024 | 3,010 | 37 | 4 | 570-1027-ND | 72J6631 | 9006168 |
| SL10 2R505 | 2.5 | 5 | 30 | 2,000 | 520 | 10 | 5 | 72J6717 | 9007032 | ||
| SL15 2R507 | 2.5 | 7 | 40 | 2,778 | 694 | 16 | 6 | 570-1072-ND | 72J6779 | 9007660 | |
| SL22 2R508 | 2.5 | 8 | 90 | 6,251 | 1,562 | 22 | 5 | 570-1045-ND | 72J6827 | ||
| SL18 2R508 | 2.5 | 8 | 90 | 6,251 | 1,562 | 19 | 5 | SL18 2R508-B-ND | 72J6810 | ||
| SL15 2R509 | 2.5 | 9 | 40 | 2,778 | 694 | 16 | 5 | SL15 2R509-ND | 72J6781 | ||
| SL22 2R510 | 2.5 | 10 | 90 | 6,251 | 1,562 | 22 | 5 | 570-1046-ND | 72J6828 | ||
| SL22 2R515 | 2.5 | 15 | 90 | 6,251 | 1,562 | 22 | 5 | 570-1047-ND | 72J6829 | 9008179 | |
| MS35 3R030 | 3.0 | 30 | 750 | 51,600 | 13,024 | 3,010 | 37 | 10 | 570-1028-ND | 72J6633 | 9006184 |
| SL05 4R003 | 4.0 | 3 | 5 | 340 | 6 | 4 | 570-1085-ND | 72J6676 | 9006621 | ||
| SL15 4R008 | 4.0 | 8 | 40 | 2,778 | 694 | 16 | 5 | 72J6790 | 9007784 | ||
| SL22 4R014 | 4.0 | 14 | 100 | 6,946 | 1,736 | 22 | 5 | 570-1050-ND | 72J6833 | 9008217 | |
| SL32 4R023 | 4.0 | 23 | 200 | 13,893 | 3,473 | 31 | 6 | 570-1063-ND | 72J6847 | ||
| SL05 5R001 | 5.0 | 1 | 5 | 340 | 6 | 4 | 570-1084-ND | 72J6679 | 9006656 | ||
| SL22 5R006 | 5.0 | 6 | 50 | 3,473 | 868 | 22 | 5 | 570-1052-ND | 72J6835 | ||
| SL18 5R006 | 5.0 | 6 | 75 | 5,209 | 1,302 | 19 | 6 | 570-1067-ND | 72J6812 | ||
| SL15 5R007 | 5.0 | 7 | 50 | 3,473 | 868 | 16 | 6 | 570-1070-ND | 72J6796 | 9007849 | |
| SL22 5R012 | 5.0 | 12 | 100 | 6,946 | 1,736 | 22 | 5 | 570-1053-ND | 72J6836 | 9008241 | |
| SL32 5R020 | 5.0 | 20 | 200 | 13,893 | 3,473 | 31 | 6 | 570-1064-ND | 72J6848 | 9008365 | |
| MS32 5R020 | 5.0 | 20 | 300 | 20,700 | 5,209 | 1,204 | 31 | 7 | 570-1021-ND | 72J6625 | 9006109 |
| MS35 5R025 | 5.0 | 25 | 600 | 41,250 | 10,419 | 2,408 | 37 | 10 | 570-1029-ND | 72J6634 | |
| SL15 7R005 | 7.0 | 5 | 60 | 4,167 | 1,041 | 16 | 6 | 72J6803 | 9007911 | ||
| SL22 7R010 | 7.0 | 10 | 100 | 6,946 | 1,736 | 22 | 5 | 570-1055-ND | 72J6839 | 1653458 | |
| MS32 7R015 | 7.0 | 15 | 250 | 17,000 | 4,341 | 1,003 | 31 | 10 | 570-1022-ND | 72J6627 | |
| SL03 10001 | 10.0 | 1 | 2 | 100 | 3 | 3 | 570-1088-ND | 72J6655 | 9006400 | ||
| SL10 10002 | 10.0 | 2 | 10 | 700 | 135 | 10 | 5 | 72J6710 | 9006966 | ||
| SL10 10003 | 10.0 | 3 | 17 | 1,100 | 300 | 10 | 5 | 570-1082-ND | 72J6711 | 9006974 | |
| SL12 10004 | 10.0 | 4 | 40 | 2,778 | 694 | 13 | 6 | 570-1079-ND | 72J6732 | ||
| SL10 10004 | 10.0 | 4 | 17 | 1,100 | 300 | 10 | 5 | 72J6712 | 9006982 | ||
| SL22 10005 | 10.0 | 5 | 90 | 6,251 | 1,562 | 22 | 5 | 570-1032-ND | 72J6817 | 9008055 | |
| SL18 10005 | 10.0 | 5 | 75 | 5,209 | 1,302 | 19 | 6 | 570-1068-ND | 72J6808 | 9007962 | |
| SL12 10006 | 10.0 | 6 | 40 | 2,778 | 694 | 13 | 6 | 570-1078-ND | 72J6734 | 9007202 | |
| SL15 10006 | 10.0 | 6 | 55 | 3,820 | 955 | 16 | 6 | 72J6769 | 9007563 | ||
| SL12 10006-03 | 10.0 | 6 | 40 | 2,778 | 694 | 13 | 6 | SL12 10006-03-ND | |||
| SL22 10007 | 10.0 | 7 | 90 | 6,251 | 1,562 | 22 | 5 | 570-1033-ND | 72J6818 | 9008063 | |
| SL22 10008 | 10.0 | 8 | 90 | 6,251 | 1,562 | 22 | 5 | 570-1034-ND | 72J6819 | 9008071 | |
| MS22 10008 | 10.0 | 8 | 200 | 13,850 | 3,473 | 802 | 23 | 10 | 570-1003-ND | 72J6608 | 9005935 |
| SL22 10009 | 10.0 | 9 | 100 | 6,946 | 1,736 | 22 | 5 | 570-1035-ND | 72J6820 | 9008080 | |
| SL32 10015 | 10.0 | 15 | 150 | 10,419 | 2,604 | 31 | 6 | 570-1058-ND | 72J6844 | 9008322 | |
| MS32 10015 | 10.0 | 15 | 250 | 19,250 | 4,341 | 1,003 | 31 | 9 | 570-1014-ND | 72J6620 | 9006052 |
| MS35 10018 | 10.0 | 18 | 500 | 34,000 | 8,683 | 2,007 | 37 | 11 | 570-1024-ND | 72J6630 | 9006150 |
| SL22 14005 | 14.0 | 5 | 75 | 5,209 | 1,302 | 22 | 5 | 570-1038-ND | 72J6823 | ||
| SL22 14007 | 14.0 | 7 | 75 | 5,209 | 1,302 | 22 | 6 | 570-1039-ND | 72J6824 | 9008128 | |
| MS32 15012 | 15.0 | 12 | 250 | 17,300 | 4,341 | 1,003 | 31 | 10 | 570-1015-ND | 72J6621 | 9006060 |
| SL22 16004 | 16.0 | 4 | 100 | 6,946 | 1,736 | 22 | 6 | 570-1040-ND | 72J6825 | 9008136 | |
| SL08 20002 | 20.0 | 2 | 8 | 550 | 138 | 9 | 4 | 570-1083-ND | 72J6693 | ||
| SL12 20003 | 20.0 | 3 | 35 | 2,431 | 607 | 13 | 6 | 570-1076-ND | 72J6748 | 9007342 | |
| SL22 20005 | 20.0 | 5 | 125 | 8,683 | 2,170 | 22 | 5 | SL22 20005-ND | |||
| MS22 20005 | 20.0 | 5 | 180 | 12,000 | 3,125 | 722 | 23 | 8 | 570-1007-ND | 72J6612 | 9005978 |
| SL22 20007 | 20.0 | 7 | 125 | 8,683 | 2,170 | 22 | 5 | 570-1042-ND | 9008187 | ||
| MS32 20008 | 20.0 | 8 | 250 | 17,300 | 4,341 | 1,003 | 31 | 10 | 570-1017-ND | 72J6623 | |
| MS32 20010 | 20.0 | 10 | 250 | 17,000 | 4,341 | 1,003 | 31 | 10 | 570-1018-ND | 72J6624 | 9006095 |
| MS35 20010 | 20.0 | 10 | 500 | 34,000 | 8,683 | 2,007 | 37 | 11 | 570-1026-ND | 72J6632 | 9006176 |
| SL12 25002 | 25.0 | 2 | 30 | 2,083 | 520 | 13 | 6 | 570-1075-ND | 72J6750 | 9007369 | |
| SL15 25003 | 25.0 | 3 | 50 | 3,473 | 868 | 16 | 6 | 72J6785 | 9007725 | ||
| SL05 30001 | 30.0 | 3 | 200 | 6 | 3 | 570-1086-ND | 72J6673 | 9006591 | |||
| MS15 30004 | 30.0 | 4 | 135 | 9,300 | 2,344 | 541 | 17 | 8 | 570-1001-ND | 72J6606 | 9005900 |
| SL22 30005 | 30.0 | 5 | 80 | 5,557 | 1,389 | 22 | 5 | 570-1048-ND | 72J6832 | 9008209 | |
| MS22 30005 | 30.0 | 5 | 150 | 10,300 | 2,604 | 602 | 23 | 9 | 570-1009-ND | 72J6614 | |
| MS15 40004 | 40.0 | 4 | 135 | 9,300 | 2,344 | 541 | 17 | 8 | 570-1002-ND | 72J6607 | 9005919 |
| SL22 40005 | 40.0 | 5 | 63 | 4,376 | 1,094 | 22 | 5 | 570-1049-ND | 72J6834 | 9008225 | |
| SL15 47003 | 47.0 | 3 | 50 | 3,473 | 868 | 16 | 6 | 570-1071-ND | 72J6792 | 9007806 | |
| SL18 47003 | 47.0 | 3 | 75 | 5,209 | 1,302 | 19 | 8 | 72J6811 | 9007997 | ||
| SL10 50002 | 50.0 | 2 | 18 | 1,200 | 300 | 10 | 5 | 570-1080-ND | 72J6728 | 9007148 | |
| SL12 50002 | 50.0 | 2 | 20 | 1,389 | 347 | 13 | 5 | 570-1074-ND | 72J6758 | 9007458 | |
| SL22 50004 | 50.0 | 4 | 80 | 5,557 | 1,389 | 22 | 5 | 570-1051-ND | 72J6837 | ||
| MS22 50004 | 50.0 | 4 | 240 | 16,400 | 4,167 | 963 | 23 | 10 | 570-1010-ND | 72J6615 | 9006001 |
| MS32 50006-L | 50.0 | 6 | 250 | 780 | 4,341 | 1,003 | 31 | 7 | 570-1020-ND | 72J6626 | 9006117 |
| SL15 60002 | 60.0 | 2 | 50 | 3,473 | 868 | 16 | 6 | 570-1069-ND | 72J6800 | 9007881 | |
| SL22 60003 | 60.0 | 3 | 72 | 5,001 | 1,250 | 22 | 5 | 570-1054-ND | 72J6838 | ||
| SL15 60004 | 60.0 | 4 | 50 | 3,473 | 868 | 16 | 6 | 72J6801 | 9007890 | ||
| MS22 75004 | 75.0 | 4 | 240 | 16,400 | 4,167 | 963 | 23 | 9 | 570-1011-ND | 72J6616 | 9006010 |
| SL22 12102 | 120.0 | 2 | 80 | 5,557 | 1,389 | 22 | 5 | 570-1036-ND | 72J6821 | ||
| MS22 12102 | 120.0 | 2 | 220 | 15,000 | 3,820 | 883 | 23 | 10 | 570-1004-N | 72J6609 | |
| SL22 12103 | 120.0 | 3 | 80 | 5,557 | 1,389 | 22 | 5 | 570-1037-ND | 72J6822 | 9008101 | |
| MS22 12103 | 120.0 | 3 | 220 | 15,000 | 3,820 | 883 | 23 | 10 | 570-1005-ND | 72J6610 | 9005951 |
| MS22 12104 | 120.0 | 4 | 220 | 15,220 | 3,820 | 883 | 23 | 10 | 570-1006-ND | 72J6611 | 9005960 |
| MS12 15102 | 150.0 | 2 | 110 | 7,500 | 1,910 | 441 | 14 | 9 | 570-1000-ND | 72J6605 | 9005897 |
| SL03 22101 | 220.0 | 1 | 2 | 100 | 3 | 3 | 570-1087-ND | 72J6671 | |||
| SL22 22102 | 220.0 | 2 | 72 | 5,001 | 1,250 | 22 | 570-1043-ND | ||||
| SL15 22102 | 220.0 | 2 | 50 | 3,473 | 868 | 16 | 6 | 570-1073-ND | 72J6784 | 9007717 | |
| MS22 22103 | 220.0 | 4 | 75 | 5,100 | 1,302 | 301 | 23 | 10 | 570-1008-ND | 72J6613 | 9005986 |