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 8V 2A 1812 ObsoletePolymeric8V100A2A4A5s20 mOhms70 mOhms
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-40°C ~ 85°C
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Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.048" (1.22mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 50MA 1210 ObsoletePolymeric30V10A50mA150mA1.5s3.6 Ohms50 Ohms
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-
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.026" (0.67mm)
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Littelfuse Inc. PTC RESET FUSE 30V 100MA 1210 ObsoletePolymeric30V10A100mA250mA1s2.1 Ohms15 Ohms
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-
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
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0.019" (0.48mm)
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Littelfuse Inc. PTC RESET FUSE 6V 350MA 1210 ObsoletePolymeric6V40A350mA750mA200ms320 mOhms1.3 Ohms
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-
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.024" (0.62mm)
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Littelfuse Inc. PTC RESET FUSE 13.2V 500MA 1210 ObsoletePolymeric13.2V40A500mA1A50ms250 mOhms900 mOhms
-
-
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.024" (0.62mm)
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Littelfuse Inc. PTC RESET FUSE 6V 750MA 1210 ObsoletePolymeric6V40A750mA1.5A100ms110 mOhms400 mOhms
-
-
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.024" (0.62mm)
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Littelfuse Inc. PTC RESET FUSE 6V 1.1A 1210 ObsoletePolymeric6V40A1.1A2.2A200ms70 mOhms210 mOhms
-
-
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.019" (0.48mm)
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Littelfuse Inc. PTC RESET FUSE 6V 1.5A 1210 ObsoletePolymeric6V40A1.5A
-
-
40 mOhms110 mOhms
-
-
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.048" (1.22mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 3A 2SMD ObsoletePolymeric6V40A3A6A35s15 mOhms48 mOhms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.290" L x 0.202" W (7.36mm x 5.12mm)
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0.118" (3.00mm)
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Littelfuse Inc. PTC RESET FUSE 60V 145MA RADIAL Obsolete
-
60V3A145mA
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2.5s
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-
-
-
-
Through HoleRadial, Disc0.256" L x 0.181" W (6.50mm x 4.60mm)0.433" (11.00mm)
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0.197" (5.00mm)
Littelfuse Inc. PTC RESET FUSE 6V 500MA 1206 ObsoletePolymeric6V40A500mA1A100ms150 mOhms700 mOhms
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-
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)
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0.047" (1.20mm)
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Littelfuse Inc. PTC RESET FUSE 6V 1A 1206 ObsoletePolymeric6V40A1A1.8A300ms60 mOhms210 mOhms
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-
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.047" (1.20mm)
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Littelfuse Inc. PTC RESET FUSE 15V 500MA 1812 ObsoletePolymeric15V100A500mA1A150ms150 mOhms1 Ohms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.030" (0.75mm)
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Littelfuse Inc. PTC RESET FUSE 13.2V 750MA 1812 ObsoletePolymeric13.2V100A750mA1.5A200ms100 mOhms450 mOhms
-
-40°C ~ 85°C
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Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.030" (0.75mm)
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Littelfuse Inc. PTC RESET FUSE 8V 1.1A 1812 ObsoletePolymeric8V100A1.1A2.2A300ms40 mOhms210 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.028" (0.71mm)
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Littelfuse Inc. PTC RESET FUSE 1.25A 1812 ObsoletePolymeric
-
100A1.25A2.5A400ms50 mOhms140 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 8V 1.25A 1812 ObsoletePolymeric8V100A1.25A3A300ms40 mOhms110 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.028" (0.71mm)
-
Littelfuse Inc. PTC RESET FUSE 8V 2A 1812 ObsoletePolymeric8V100A2A3.5A2s20 mOhms70 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.024" (0.60mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 50MA RADIAL ObsoletePolymeric60V40A50mA100mA5s7.3 Ohms20 Ohms
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-
-
Through HoleRadial, Disc0.315" Dia x 0.118" T (8.00mm x 3.00mm)0.327" (8.30mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 6V 750MA 1206 ObsoletePolymeric6V40A750mA1.5A200ms100 mOhms290 mOhms
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-
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.047" (1.20mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 1.5A 1206 ObsoletePolymeric6V100A1.5A3A300ms40 mOhms110 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.64mm)
-
0.055" (1.40mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 1.9A 4520 ObsoletePolymeric16V100A1.9A3.8A2s24 mOhms80 mOhms
-
-40°C ~ 85°C
-
Surface Mount4520 (11350 Metric), Concave0.446" L x 0.200" W (11.33mm x 5.08mm)
-
0.021" (0.53mm)
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Littelfuse Inc. PTC RESET FUSE 8V 1.1A 1206 ObsoletePolymeric8V100A1.1A2.2A100ms40 mOhms210 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 8V 1.5A 1206 ObsoletePolymeric8V100A1.5A3A300ms40 mOhms120 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.055" (1.40mm)
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Littelfuse Inc. PTC RESET FUSE 16V 10A RADIAL ObsoletePolymeric16V100A10A17A6s4 mOhms
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-
-
-
Through HoleRadial, Disc0.630" L x 0.098" W (16.00mm x 2.50mm)0.992" (25.20mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 700MA RADIAL ObsoletePolymeric16V40A700mA1.4A4s300 mOhms1.4 Ohms
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-
-
Through HoleRadial, Disc0.272" L x 0.118" W (6.90mm x 3.00mm)0.425" (10.80mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 4A RADIAL ObsoletePolymeric16V100A4A7A8s18 mOhms44 mOhms
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-
-
Through HoleRadial, Disc0.449" L x 0.118" W (11.40mm x 3.00mm)0.709" (18.00mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 6.5A RADIAL ObsoletePolymeric16V100A6.5A12A5.5s11 mOhms4.3 Ohms
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-
-
Through HoleRadial, Disc0.500" L x 0.118" W (12.70mm x 3.00mm)0.874" (22.20mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 15A RADIAL ObsoletePolymeric16V100A15A28A20s3.2 mOhms
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-
-
-
Through HoleRadial, Disc0.925" L x 0.142" W (23.50mm x 3.60mm)1.130" (28.70mm)
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0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 15V 100MA 0805 ObsoletePolymeric15V40A100mA300mA1.5s1 Ohms6 Ohms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 9V 200MA 0805 ObsoletePolymeric9V40A200mA500mA20ms650 mOhms3.5 Ohms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 350MA 0805 ObsoletePolymeric6V40A350mA750mA100ms250 mOhms1.2 Ohms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.024" (0.60mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 500MA 0805 ObsoletePolymeric6V40A500mA1A100ms150 mOhms850 mOhms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 900MA RADIAL ObsoletePolymeric30V40A900mA1.8A5.9s70 mOhms220 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" L x 0.118" W (7.40mm x 3.00mm)0.480" (12.20mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 1.1A RADIAL ObsoletePolymeric30V40A1.1A2.2A6.6s50 mOhms170 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" L x 0.118" W (7.40mm x 3.00mm)0.559" (14.20mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 1.35A RADIAL ObsoletePolymeric30V40A1.35A2.7A7.3s40 mOhms130 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.350" L x 0.118" W (8.90mm x 3.00mm)0.532" (13.50mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 1.6A RADIAL ObsoletePolymeric30V40A1.6A3.2A8s30 mOhms110 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.350" L x 0.118" W (8.90mm x 3.00mm)0.598" (15.20mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 1.85A RADIAL ObsoletePolymeric30V40A1.85A3.7A8.7s30 mOhms90 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.402" L x 0.118" W (10.20mm x 3.00mm)0.618" (15.70mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 2.5A RADIAL ObsoletePolymeric30V40A2.5A5A10.3s20 mOhms70 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.449" L x 0.118" W (11.40mm x 3.00mm)0.720" (18.30mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL ObsoletePolymeric30V40A3A6A10.8s20 mOhms80 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.449" L x 0.118" W (11.40mm x 3.00mm)0.681" (17.30mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 4A RADIAL ObsoletePolymeric30V40A4A8A12.7s10 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.551" L x 0.118" W (14.00mm x 3.00mm)0.791" (20.10mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 5A RADIAL ObsoletePolymeric30V40A5A10A14.5s10 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.551" L x 0.118" W (14.00mm x 3.00mm)0.980" (24.90mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 30V 6A RADIAL ObsoletePolymeric30V40A6A12A16s5 mOhms40 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.650" L x 0.118" W (16.50mm x 3.00mm)0.980" (24.90mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 30V 7A RADIAL ObsoletePolymeric30V40A7A14A17.5s5 mOhms30 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.752" L x 0.118" W (19.10mm x 3.00mm)1.051" (26.70mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 30V 8A RADIAL ObsoletePolymeric30V40A8A16A18.8s5 mOhms20 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.850" L x 0.118" W (21.60mm x 3.00mm)1.150" (29.20mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 30V 9A RADIAL ObsoletePolymeric30V40A9A18A20s5 mOhms20 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.949" L x 0.118" W (24.10mm x 3.00mm)1.169" (29.70mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 60V 100MA RADIAL ObsoletePolymeric60V40A100mA200mA4s2.5 Ohms7.5 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.500" (12.70mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 60V 170MA RADIAL ObsoletePolymeric60V40A170mA340mA3s3.3 Ohms8 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.500" (12.70mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 60V 200MA RADIAL ObsoletePolymeric60V40A200mA400mA2.2s1.83 Ohms4.4 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.480" (12.20mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 60V 250MA RADIAL ObsoletePolymeric60V40A250mA500mA2.5s1.25 Ohms3 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.500" (12.70mm)
-
0.201" (5.10mm)