Part Number Manufacturer / Brand Brife Description Part StatusTypeVoltage - MaxCurrent - MaxCurrent - Hold (Ih) (Max)Current - Trip (It)Time to TripResistance - Initial (Ri) (Min)Resistance - Post Trip (R1) (Max)Resistance - 25°C (Typ)Operating TemperatureRatingsMounting TypePackage / CaseSize / DimensionHeight - Seated (Max)Thickness (Max)Lead Spacing
Littelfuse Inc. PTC RESET FUSE 12V 2.6A 1812 ActivePolymeric12V100A2.6A5A5s15 mOhms47 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.060" (1.52mm)
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Littelfuse Inc. PTC RESET FUSE 24V 1.1A 1812 ActivePolymeric24V100A1.1A2.2A500ms60 mOhms180 mOhms
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-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.057" (1.46mm)
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Littelfuse Inc. PTC RESET FUSE 60V 750MA 2SMD ActivePolymeric60V10A750mA1.5A300ms350 mOhms
-
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.125" (3.18mm)
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Littelfuse Inc. PTC RESET FUSE 33V 1.1A 2SMD ActivePolymeric33V40A1.1A2.2A500ms120 mOhms410 mOhms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.118" (3.00mm)
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Littelfuse Inc. PTC RESET FUSE 33V 1.5A 2SMD ActivePolymeric33V40A1.5A3A5s60 mOhms
-
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.343" L x 0.250" W (8.70mm x 6.36mm)
-
0.118" (3.00mm)
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Littelfuse Inc. PTC RESET FUSE 15V 2A 2SMD ActivePolymeric15V40A2A4A12s50 mOhms125 mOhms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.046" (1.17mm)
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Littelfuse Inc. PTC RESET FUSE 15V 1.5A 2SMD ActivePolymeric15V40A1.5A3A5s60 mOhms250 mOhms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.343" L x 0.250" W (8.70mm x 6.35mm)
-
0.118" (3.00mm)
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Littelfuse Inc. PTC RESET FUSE 6V 3A 2SMD ActivePolymeric6V40A3A6A35s15 mOhms48 mOhms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.118" (3.00mm)
-
Littelfuse Inc. PTC RESET FUSE 24V 750MA 1812 ActivePolymeric24V40A750mA1.5A300ms90 mOhms290 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.057" (1.46mm)
-
Littelfuse Inc. PTC RESET FUSE 33V 1.1A 2920 ActivePolymeric33V40A1.1A2.2A500ms120 mOhms410 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 15V 2.5A 2SMD ActivePolymeric15V40A2.5A5A25s35 mOhms85 mOhms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.343" L x 0.250" W (8.70mm x 6.36mm)
-
0.118" (3.00mm)
-
Littelfuse Inc. PTC RESET FUSE 24V 1.5A 1812 ActivePolymeric24V20A1.5A3A1.5s40 mOhms120 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.076" (1.94mm)
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Littelfuse Inc. PTC RESET FUSE 24V 1.5A 1812 ActivePolymeric24V20A1.5A3A1.5s40 mOhms120 mOhms
-
-40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.071" (1.80mm)
-
Littelfuse Inc. PTC RESET FUSE 33V 1.5A 2920 ActivePolymeric33V40A1.5A3A2s80 mOhms230 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 500MA 2920 ActivePolymeric60V10A500mA1A4s350 mOhms1.4 Ohms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 300MA 2920 ActivePolymeric60V10A300mA600mA3s1.2 Ohms4.8 Ohms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 750MA 2920 ActivePolymeric30V40A750mA1.5A300ms350 mOhms1 Ohms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 300MA 2016 ActivePolymeric60V20A300mA600mA3s500 mOhms2.3 Ohms
-
-40°C ~ 85°C
-
Surface Mount2016 (5041 Metric), Concave0.200" L x 0.160" W (5.08mm x 4.07mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 33V 1.85A 2SMD ActivePolymeric33V40A1.85A3.6A5s65 mOhms165 mOhms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.343" L x 0.250" W (8.70mm x 6.35mm)
-
0.118" (3.00mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 4A RADIAL ActivePolymeric30V100A4A8A12.7s10 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.551" L x 0.118" W (14.00mm x 3.00mm)0.760" (19.30mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 6V 350MA 0805 ActivePolymeric6V100A350mA750mA200ms350 mOhms1.4 Ohms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.055" W (2.10mm x 1.40mm)
-
0.027" (0.68mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 2.6A 1812 ActivePolymeric16V100A2.6A5A5s15 mOhms50 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.060" (1.52mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 2.6A 1812 ActivePolymeric16V100A2.6A5A5s15 mOhms50 mOhms
-
-40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.181" L x 0.128" W (4.60mm x 3.24mm)
-
0.060" (1.52mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 800MA 2SMD ActivePolymeric16V70A800mA2A9s130 mOhms550 mOhms
-
-40°C ~ 125°CAEC-Q200Surface Mount2-SMD0.200" L x 0.180" W (5.08mm x 4.58mm)
-
0.060" (1.52mm)
-
Littelfuse Inc. PTC RESET FUSE 12V 100MA 0603 ActivePolymeric12V40A100mA250mA100ms1.7 Ohms8 Ohms
-
-40°C ~ 85°C
-
Surface Mount0603 (1608 Metric), Concave0.063" L x 0.032" W (1.60mm x 0.80mm)
-
0.033" (0.85mm)
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Littelfuse Inc. PTC RESET FUSE 24V 3A 2920 ActivePolymeric24V40A3A6A5s
-
-
-
-
-
Surface Mount2920 (7351 Metric), Concave0.295" L x 0.201" W (7.50mm x 5.10mm)
-
0.043" (1.10mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 750MA 2920 ActivePolymeric60V10A750mA1.5A300ms300 mOhms950 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 33V 750MA 1812 ActivePolymeric33V20A750mA1.5A200ms110 mOhms400 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.061" (1.55mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 550MA 2018 ActivePolymeric60V10A550mA1.1A100ms200 mOhms1.1 Ohms
-
-40°C ~ 85°C
-
Surface Mount2018 (5045 Metric), Concave0.197" L x 0.177" W (5.01mm x 4.50mm)
-
0.035" (0.89mm)
-
Littelfuse Inc. PTC RESET FUSE 33V 1.85A 2920 ActivePolymeric33V40A1.85A3.7A2.5s50 mOhms150 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 15V 2.5A 2920 ActivePolymeric15V40A2.5A5A10s35 mOhms85 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 5A RADIAL ActivePolymeric30V100A5A10A14.5s10 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.551" L x 0.120" W (14.00mm x 3.00mm)0.949" (24.10mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 60V 550MA 2016 ActivePolymeric60V20A550mA1.1A5s200 mOhms1 Ohms
-
-40°C ~ 85°C
-
Surface Mount2016 (5041 Metric), Concave0.200" L x 0.160" W (5.08mm x 4.07mm)
-
0.079" (2.00mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 4A RADIAL ActivePolymeric30V40A4A8A12.7s10 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.551" L x 0.118" W (14.00mm x 3.00mm)0.866" (22.00mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 60V 1.1A 2920 ActivePolymeric60V20A1.1A2.2A500ms120 mOhms410 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.36mm x 5.12mm)
-
0.079" (2.00mm)
-
Littelfuse Inc. PTC RESET FUSE 15V 3A 2920 ActivePolymeric15V40A3A5A20s15 mOhms48 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 24V 2A 2920 ActivePolymeric24V40A2A4A5s50 mOhms125 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 100MA RADIAL ActivePolymeric60V40A100mA200mA4s2.5 Ohms7.5 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.457" (11.60mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 60V 170MA RADIAL ActivePolymeric60V40A170mA340mA3s3.3 Ohms8 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.500" (12.70mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 60V 750MA 2016 ActivePolymeric60V20A750mA1.5A500ms130 mOhms900 mOhms
-
-40°C ~ 85°C
-
Surface Mount2016 (5041 Metric), Concave0.200" L x 0.160" W (5.08mm x 4.07mm)
-
0.079" (2.00mm)
-
Littelfuse Inc. PTC RESET FUSE 33V 1.1A 2016 ActivePolymeric33V40A1.1A2.2A500ms100 mOhms400 mOhms
-
-40°C ~ 85°C
-
Surface Mount2016 (5041 Metric), Concave0.200" L x 0.160" W (5.08mm x 4.07mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 15V 2A 2920 ActivePolymeric15V40A2A4A5s50 mOhms125 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 72V 200MA RADIAL ActivePolymeric72V40A200mA400mA2.2s1.83 Ohms4.4 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.461" (11.70mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 72V 250MA RADIAL ActivePolymeric72V40A250mA500mA2.5s1.25 Ohms3 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.500" (12.70mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 1.5A 1210 ActivePolymeric16V100A1.5A3A300ms40 mOhms110 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.042" (1.07mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 1.1A 1210 ActivePolymeric16V100A1.1A2.2A100ms60 mOhms210 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 72V 500MA RADIAL ActivePolymeric72V40A500mA1A4s500 mOhms1.17 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.311" Dia x 0.118" T (7.90mm x 3.00mm)0.539" (13.70mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 72V 300MA RADIAL ActivePolymeric72V40A300mA600mA3s880 mOhms2.1 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.118" T (7.40mm x 3.00mm)0.500" (12.70mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 24V 750MA 1210 ActivePolymeric24V100A750mA1.5A100ms130 mOhms400 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.071" (1.80mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 500MA 1812 ActivePolymeric30V100A500mA1A150ms150 mOhms1 Ohms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.039" (1.00mm)
-
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