Surge-Gard Inrush Current Limiter Data Sheets

SURGE-GARD Features

  • Lowers rectifier cost by reducing required peak forward surge current rating
  • Reduces Noise
  • Reduces Fuse Failures
  • High Current Capacity

Installation Options

  • Thru-Hole Leads
  • Insulated/Un-insulated
  • Standoffs
  • Preformed Leads. 

For more information regarding Ametherm’s acquired Surge-GARD Inrush Current Limiter Product Line, please refer to the RTI Surge-Gard Inrush Current Limiters page.


Part NumberResistance @ 25 °CMax. D
(Inches)
Max. T
(Inches)
Lead Diameter
(Inches)
NTC CurveDigi-KeyMouser
SG2600.51.250.20.04A570-1142-ND995-SG260
SG3260.51.250.20.04ASG326-ND995-SG326
SG10010.90.30.04A570-1143-ND995-SG100
SG30110.90.30.04ASG301-ND995-SG301
SG40511.250.250.04A570-1144-ND995-SG405
SG32811.250.250.04A570-1145-ND995-SG328
SG4161.30.550.20.04A570-1445-ND995-SG405
SG11020.90.350.04A570-1146-ND995-SG110
SG30220.90.350.04ASG302-ND995-SG302
SG42021.250.30.04A570-1147-ND995-SG420
SG35521.250.30.04ASG355-ND995-SG355
SG1202.50.60.250.032A570-1148-ND995-SG120
SG3032.50.60.250.032ASG303-ND995-SG303
SG1302.50.60.250.032A570-1149-ND995-SG130
SG3042.50.60.250.032ASG304-ND995-SG304
SG1402.50.60.250.032A570-1150-ND995-SG140
SG3052.50.60.250.032ASG305-ND995-SG305
SG1502.50.90.30.04A570-1151-ND995-SG150
SG3062.50.90.30.04ASG306-ND995-SG306
SG1602.50.90.30.04A570-1152-ND995-SG160
SG3072.50.90.30.04ASG307-ND995-SG307
SG17040.60.250.04A570-1153-ND995-SG170
SG30840.60.250.04A570-1154-ND995-SG308
SG3240.90.350.04A570-1155-ND995-SG32
SG33040.90.350.04A570-1156-ND995-SG330
SG19050.60.250.032A570-1157-ND995-SG190
SG31050.60.250.032ASG310-ND995-SG310
SG20050.60.250.032A570-1159-ND995-SG200
SG31150.60.250.032ASG311-ND995-SG311
SG4450.60.250.04A570-1160-ND995-SG44
SG33250.60.250.04A570-1446-ND995-SG332
SG2650.90.2750.04A570-1161-ND995-SG26
SG33350.90.2750.04A570-1162-ND995-SG333
SG21070.60.30.04A570-1165-ND995-SG210
SG31270.60.30.04ASG312-ND995-SG312
SG6470.950.2750.04J570-1163-ND995-SG64
SG33670.950.2750.04J570-1164-ND995-SG336
SG337100.50.250.032A570-1447-ND995-SG337
SG220100.450.30.032A570-1166-ND995-SG220
SG313100.450.30.032A570-1167-ND995-SG313
SG42100.60.350.04A570-1168-ND995-SG42
SG338100.60.350.04ASG338-ND995-SG338
SG27100.50.350.04A570-1169-ND995-SG27
SG314100.50.350.04A570-1170-ND995-SG314
SG40100.90.350.04J570-1171-ND995-SG40
SG320160.750.250.04J570-1448-NDSG320
SG230200.50.30.032A570-1173-ND995-SG230
SG315200.50.30.032ASG315-ND995-SG315
SG240400.6250.250.032B570-1174-ND995-SG240
SG316400.6250.250.032BSG316-ND995-SG316
SG2501200.9250.250.04C570-1176-ND995-SG250
SG3171200.9250.250.04CSG317-ND995-SG317