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

Part UL CSA R SSI
Max
Joules
Max
D Max
(mm)
T Nom
(mm)
Digikey Mouser Farnell
SL32 0R230 Y 0.3 30 100 31 6 995-SL32-0R230
SL22 0R516 Y Y 0.5 16 160 22 6 570-1031-ND 995-SL22-0R516
SL32 0R530 Y 0.5 30 150 31 5 570-1056-ND 995-SL32-0R530 9008284
SL32 0R536 Y 0.5 36 150 31 5 570-1057-ND 995-SL32-0R536 9008284
SL22 0R712 Y Y 0.7 12 120 22 6 570-1031-ND 995-SL22-0R712 9008039
SL15 1R010 Y 1.0 10 45 16 6 995-SL15-1R010
SL12 1R010 1.0 10 28 12 4 570-1077-ND
SL22 1R020 Y Y 1.0 20 65 22 6 570-1041-ND 995-SL22-1R020 9008047
SL32 1R030 Y Y 1.0 30 160 31 5 570-1059-ND 995-SL32-1R030 9008306
SL32 1R036 Y 1.0 36 160 31 6 570-1060-ND 995-SL32-1R036 1653461
SL12 1R308 Y Y 1.3 8 40 13 5 SL12-1R308-ND 995-SL12-1R308 9007172
SL10 2R005 Y 2.0 5 30 10 5 570-1081-ND 995-SL10-2R005 9007024
SL22 2R018 Y Y 2.0 18 90 22 6 570-1044-ND 995-SL22-2R018 1653455
SL32 2R023 Y Y 2.0 23 250 31 6 570-1061-ND 995-SL32-2R023 9008330
SL32 2R025 Y Y 2.0 25 300 31 6 570-1062-ND 995-SL32-2R025 9008349
SL08 2R503 Y 2.5 3 10 8 4 570-1120-ND 995-SL08-2R503
SL10 2R505 Y Y 2.5 5 30 10 5 570-1098-ND 995-SL10-2R505 9007032
SL12 2R505 Y 2.5 5 36 13 5 995-SL12-2R505
SL15 2R506 Y 2.5 6 40 15 5 995-SL15-2R506
SL15 2R507 Y 2.5 7 40 15 5 570-1072-ND 995-SL15-2R507
SL15 2R508 Y Y 2.5 8 40 16 5 995-SL15-2R508
SL22 2R508 2.5 8 90 22 5 570-1045-ND
SL15 2R509 Y 2.5 9 40 16 5 570-1102-ND 995-SL15-2R509
SL22 2R510 Y Y 2.5 10 90 22 6 570-1046-ND 995-SL22-2R510
SL22 2R515 Y Y 2.5 15 90 22 6 570-1047-ND 995-SL22-2R515 9008179
SL08 4R003 Y 4.0 3 10 8 4 995-SL08-4R003
SL10 4R004 Y Y 4.0 4 20 10 5 570-1125-ND 995-SL10-4R004
SL15 4R008 Y 4.0 8 40 16 5 995-SL15-4R008 9007784
SL22 4R014 Y Y 4.0 14 100 22 6 570-1050-ND 995-SL22-4R014 9008217
SL32 4R023 Y 4.0 23 200 31 6 570-1063-ND 995-SL32-4R023
SL08 5R002 Y 5.0 2 10 8 4 570-1121-ND 995-SL08-5R002
SL10 5R003 Y 5.0 3 20 10 4 995-SL10-5R003
SL08 5R003 Y 5.0 3 10 8 4 995-SL08-5R003
SL12 5R004 Y 5.0 4 40 12 5 570-1134-ND 995-SL12-5R004
SL15 5R006 Y 5.0 6 50 15 5 995-SL15-5R006
SL22 5R006 5.0 6 50 22 6 570-1052-ND
SL22 5R012 Y Y 5.0 12 100 22 6 570-1053-ND 995-SL22-5R012 9008241
SL32 5R020 Y Y 5.0 20 200 31 6 570-1064-ND 995-SL32-5R020 9008365
SL08 7R002 Y 7.0 2 8 8 3 995-SL08-7R002
SL15 7R005 7.0 5 60 15 5 995-SL15-7R005
SL15 5R007 Y Y 7.0 5 50 16 5 570-1070-ND 995-SL15-5R007
SL15 7R005 Y 7.0 5 60 16 6 995-SL15-7R005 9007911
SL22 7R010 Y Y 7.0 10 100 22 6 570-1055-ND 995-SL22-7R010 1653458
SL12 8R003 Y 8.0 3 25 12 5 570-1130-ND 995-SL12-8R003
SL10 10002 10.0 2 10 10 5 9006966
SL08 10002 Y Y 10.0 2 10 8 5 570-1094-ND 995-SL08-10002 9006702
SL10 10003 Y Y 10.0 3 17 10 5 570-1082-ND 995-SL10-10003 9006974
SL12 10004 10.0 4 40 13 6 570-1079-ND 9007180
SL10 10004 Y 10.0 4 17 10 5 995-SL10-10004 9006982
SL22 10005 10.0 5 90 22 5 570-1032-ND 9008055
SL12 10005 Y Y 10.0 5 60 12 5 570-1131-ND 995-SL12-10005 9007199
SL15 10006 Y Y 10.0 6 55 16 6 995-SL15-10006 9007563
SL12 10006-03 10.0 6 40 13 6 SL12 10006-03-ND
SL12 10006 Y 10.0 6 40 13 6 570-1078-ND 995-SL12-10006 9007202
SL22 10007 Y 10.0 7 90 22 5 570-1033-ND 995-SL22-10007 9008063
SL22 10008 Y Y 10.0 8 90 22 6 570-1034-ND 995-SL22-10008 9008071
SL22 10009 10.0 9 100 22 5 570-1035-ND 9008080
SL32 10015 Y Y 10.0 15 150 31 6 570-1058-ND 995-SL32-10015 9008322
SL22 14005 14.0 5 75 22 5 570-1038-ND
SL22 14007 Y Y 14.0 7 75 22 6 570-1039-ND 995-SL22-14007 9008128
SL12 15004 Y 15.0 4 40 12 5 570-1132-ND 995-SL12-15004
SL22 16004 Y Y 16.0 4 100 22 7 570-1040-ND 995-SL22-16004 9008136
SL15 16004 Y Y 16.0 4 50 15 5 995-SL15-16004
SL22 16005 Y 16.0 5 1 995-SL22-16005
SL12 17004 Y 17.5 4 30 12 5 995-SL12-17004
SL08 20002 20.0 2 8 9 4 570-1083-ND
SL12 20003 Y 20.0 3 35 13 6 570-1076-ND 995-SL12-20003 9007342
SL22 20005 Y Y 20.0 5 125 22 7 SL22 20005-ND 995-SL22-20005
SL22 20007 20.0 7 125 22 5 570-1042-ND 9008187
SL10 25002 Y 25.0 2 20 10 5 570-1123-ND 995-SL10-25002
SL12 25002 25.0 2 30 13 6 570-1075-ND 9007369
SL12 25003 Y 25.0 3 45 12 5 570-1127-ND 995-SL12-25003
SL15 25003 Y 25.0 3 50 16 6 995-SL15-25003 9007725
SL15 25004 Y 25.0 4 50 15 5 995-SL15-25004
SL15 30004 Y 30.0 4 40 15 5 995-SL15-30004
SL22 30005 Y Y 30.0 5 80 22 6 570-1048-ND 995-SL22-30005 9008209
SL08 33001 Y 33.0 1 8 8 4 570-1095-ND 995-SL08-33001
SL12 40002 Y 40.0 2 20 12 5 570-1128-ND 995-SL12-40002
SL10 40002 Y 40.0 2 15 10 5 570-1124-ND 995-SL10-40002
SL15 40004 Y 40.0 4 35 15 5 570-1136-ND 995-SL15-40004 9007792
SL22 40005 40.0 5 63 22 5 570-1049-ND 9008225
SL15 47003 47.0 3 50 16 6 570-1071-ND 9007806
SL08 50001 Y 50.0 1 12 8 4 570-1096-ND 995-SL08-50001 9006915
SL10 50001 Y 50.0 1 18 10 5 570-1126-ND 995-SL10-50001
SL10 50002 50.0 2 18 10 4 570-1080-ND 9007148
SL12 50002 Y 50.0 2 20 13 5 570-1074-ND 995-SL12-50002 9007458
SL22 50004 Y Y 50.0 4 80 22 7 570-1051-ND 995-SL22-50004
SL15 60002 Y 60.0 2 50 16 6 570-1069-ND 995-SL15-60002 9007881
SL22 60003 Y Y 60.0 3 72 22 7 570-1054-ND 995-SL22-60003
SL15 60004 60.0 4 50 16 6 570-1137-ND 9007890
SL12 80002 Y 80.0 2 30 13 6 570-1129-ND 995-SL12-80002
SL15 80002 Y 80.0 2 45 15 6 570-1138-ND 995-SL15-80002
SL08 12101 Y 120.0 1 10 8 4 570-1097-ND 995-SL08-12101
SL10 12101 Y 120.0 1 14 10 5 570-1122-ND 995-SL10-12101
SL12 12101 Y 120.0 1 25 12 5 995-SL12-12101
SL15 12102 Y 120.0 2 40 15 6 570-1135-ND 995-SL15-12102
SL12 12102 Y 120.0 2 25 12 5 995-SL12-12102
SL22 12102 120.0 2 80 22 5 570-1036-ND
SL22 12103 Y Y 120.0 3 80 22 6 570-1037-ND 995-SL22-12103 9008101
SL12 15102 Y 150.0 2 10 995-SL12-15102
SL12 22101 Y 220.0 1 30 12 6 570-1133-ND 995-SL12-22101
SL22 22102 220.0 2 72 22 570-1043-ND
SL15 22102 Y Y 220.0 2 40 16 6 570-1073-ND 995-SL15-22102 9007717