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 72V 1.1A RADIAL ActivePolymeric72V40A1.1A2.2A8.2s150 mOhms380 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.504" Dia x 0.118" T (12.80mm x 3.00mm)0.689" (17.50mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 8V 2A 1812 ActivePolymeric8V100A2A3.5A2s20 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 100MA 1206 ActivePolymeric60V10A100mA250mA1.5s1.5 Ohms10 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 350MA 1206 ActivePolymeric16V20A350mA750mA100ms450 mOhms1.35 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.032" (0.82mm)
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Littelfuse Inc. PTC RESET FUSE 60V 50MA 1206 ActivePolymeric60V10A50mA150mA1.5s3.6 Ohms20 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 72V 1.35A RADIAL ActivePolymeric72V40A1.35A2.7A9.6s120 mOhms300 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.571" Dia x 0.118" T (14.50mm x 3.00mm)0.752" (19.10mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 6V 350MA 1206 ActivePolymeric6V100A350mA750mA100ms300 mOhms1.2 Ohms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.030" (0.75mm)
-
Littelfuse Inc. PTC RESET FUSE 8V 2.6A 1812 ActivePolymeric8V100A2.6A5.2A2.5s15 mOhms47 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 2.5A RADIAL ActivePolymeric30V40A2.5A5A10.3s20 mOhms70 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.449" L x 0.118" W (11.40mm x 3.00mm)0.720" (18.30mm)
-
0.118" (3.00mm)
Littelfuse Inc. PTC RESET FUSE 12V 1.5A 1812 ActivePolymeric12V100A1.5A3A500ms40 mOhms110 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 6V 2A 1206 ActivePolymeric6V100A2A4A1.5s20 mOhms72 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.043" (1.10mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 700MA RADIAL ActivePolymeric30V40A700mA1.4A3.2s300 mOhms800 mOhms
-
-40°C ~ 125°C
-
Through HoleRadial, Disc0.272" L x 0.118" W (6.90mm x 3.00mm)0.425" (10.80mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 33V 1.5A 2SMD ActivePolymeric33V40A1.5A3A5s60 mOhms
-
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.289" L x 0.202" W (7.35mm x 5.12mm)
-
0.118" (3.00mm)
-
Littelfuse Inc. PTC RESET FUSE 24V 1.1A 1812 ActivePolymeric24V20A1.1A1.95A500ms60 mOhms200 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.042" (1.07mm)
-
Littelfuse Inc. PTC RESET FUSE 15V 1.5A 2SMD ActivePolymeric15V40A1.5A3A5s60 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 72V 1.85A RADIAL ActivePolymeric72V40A1.85A3.7A12.6s80 mOhms190 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.689" Dia x 0.118" T (17.50mm x 3.00mm)0.882" (22.40mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL ActivePolymeric30V40A3A6A10.8s20 mOhms80 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.449" L x 0.118" W (11.40mm x 3.00mm)0.756" (19.20mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 60V 750MA RADIAL ActivePolymeric60V40A750mA1.5A6.3s250 mOhms600 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.402" Dia x 0.122" T (10.20mm x 3.10mm)0.591" (15.00mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 15V 1.25A 2SMD ActivePolymeric15V40A1.25A2.5A2s70 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 ActivePolymeric24V100A750mA1.5A200ms110 mOhms290 mOhms
-
-40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.061" (1.55mm)
-
Littelfuse Inc. PTC RESET FUSE 15V 1.25A 2920 ActivePolymeric15V40A1.25A2.5A2s70 mOhms250 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 3A 2SMD ActivePolymeric15V40A3A6A35s15 mOhms50 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 16V 4A RADIAL ActivePolymeric16V100A4A6.8A1.7s21 mOhms60 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.350" L x 0.118" W (8.90mm x 3.00mm)0.504" (12.80mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 100MA 1206 ActivePolymeric30V10A100mA350mA100ms1.1 Ohms10 Ohms
-
-40°C ~ 125°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)
-
0.028" (0.70mm)
-
Littelfuse Inc. PTC RESET FUSE 15V 100MA 0805 ActivePolymeric15V100A100mA300mA600ms1.5 Ohms11 Ohms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.055" W (2.10mm x 1.40mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 500MA 0805 ActivePolymeric6V100A500mA1A100ms150 mOhms800 mOhms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.055" W (2.10mm x 1.40mm)
-
0.037" (0.93mm)
-
Littelfuse Inc. PTC RESET FUSE 13.2V 2.6A 1812 ActivePolymeric13.2V100A2.6A5A5s15 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 5A RADIAL ActivePolymeric16V100A5A8.5A2s15 mOhms34 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.390" L x 0.098" W (9.90mm x 2.50mm)0.563" (14.30mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 60V 1.1A RADIAL ActivePolymeric60V40A1.1A2.2A8.2s150 mOhms380 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.512" Dia x 0.122" T (13.00mm x 3.10mm)0.717" (18.20mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 30V 1.6A RADIAL ActivePolymeric30V40A1.6A3.2A8s30 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 24V 2.6A 2016 ActivePolymeric24V40A2.6A5A5s25 mOhms75 mOhms
-
-40°C ~ 85°C
-
Surface Mount2016 (5041 Metric), Concave0.200" L x 0.160" W (5.08mm x 4.07mm)
-
0.063" (1.60mm)
-
Littelfuse Inc. PTC RESET FUSE 12V 4A 1206 ActivePolymeric12V9A4A8A2s4 mOhms10 mOhms
-
-20°C ~ 85°C
-
Surface Mount1206 (3216 Metric)0.127" L x 0.063" W (3.22mm x 1.60mm)
-
0.032" (0.80mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 3.5A 1206 ActivePolymeric6V50A3.5A6.3A5s4 mOhms
-
-
-
-
Surface Mount1206 (3216 Metric)0.127" L x 0.063" W (3.22mm x 1.61mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 12V 3.5A 1206 ActivePolymeric12V9A3.5A6.3A5s4 mOhms18 mOhms
-
-20°C ~ 85°C
-
Surface Mount1206 (3216 Metric)0.127" L x 0.063" W (3.22mm x 1.60mm)
-
0.032" (0.80mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 350MA 0603 ActivePolymeric6V40A350mA700mA100ms280 mOhms1 Ohms
-
-40°C ~ 85°C
-
Surface Mount0603 (1608 Metric), Concave0.063" L x 0.032" W (1.60mm x 0.80mm)
-
0.030" (0.75mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 1.85A RADIAL ActivePolymeric60V40A1.85A3.7A12.6s80 mOhms190 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.660" Dia x 0.122" T (16.76mm x 3.10mm)0.906" (23.00mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 16V 3A 2SMD ActivePolymeric16V70A3A6A8s24 mOhms83 mOhms
-
-40°C ~ 125°CAEC-Q200Surface Mount2-SMD0.343" L x 0.250" W (8.70mm x 6.36mm)
-
0.118" (3.00mm)
-
Littelfuse Inc. PTC RESET FUSE 15V 1.5A 2016 ActivePolymeric15V40A1.5A3A1s70 mOhms180 mOhms
-
-40°C ~ 85°C
-
Surface Mount2016 (5041 Metric), Concave0.200" L x 0.160" W (5.08mm x 4.07mm)
-
0.061" (1.55mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 370MA 2SMD ActivePolymeric60V10A370mA980mA20s290 mOhms1.4 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount2-SMD0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.125" (3.18mm)
-
Littelfuse Inc. PTC RESET FUSE 12V 4.5A 1206 ActivePolymeric12V10A4.5A9A20s2 mOhms10 mOhms
-
-20°C ~ 85°C
-
Surface Mount1206 (3216 Metric)0.127" L x 0.063" W (3.22mm x 1.61mm)
-
0.032" (0.80mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 5A RADIAL ActivePolymeric16V100A5A8.5A2s15 mOhms34 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.409" L x 0.118" W (10.40mm x 3.00mm)0.563" (14.30mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 33V 1.85A 2SMD ActivePolymeric33V40A1.85A3.7A2.5s50 mOhms150 mOhms
-
-
PS300, PS400Surface Mount2-SMD0.295" L x 0.201" W (7.50mm x 5.10mm)
-
0.028" (0.71mm)
-
Littelfuse Inc. PTC RESET FUSE 24V 3A 2SMD ActivePolymeric24V40A3A6A5s15 mOhms72 mOhms
-
-
PS300, PS400Surface Mount2-SMD0.295" L x 0.201" W (7.50mm x 5.10mm)
-
0.028" (0.71mm)
-
Littelfuse Inc. PTC RESET FUSE 240V 400MA RADIAL ActivePolymeric240V (265V Int)5.5A400mA900mA24s600 mOhms1.9 Ohms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.453" L x 0.150" W (11.50mm x 3.80mm)0.823" (20.90mm)
-
0.200" (5.08mm)
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 12V 6A 2920 ActivePolymeric12V50A6A12A2s4 mOhms20 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.063" (1.60mm)
-
Littelfuse Inc. PTC RESET FUSE 12V 7A 2920 ActivePolymeric12V50A7A14A2s3 mOhms18 mOhms
-
-40°C ~ 85°C
-
Surface Mount2920 (7351 Metric), Concave0.290" L x 0.202" W (7.36mm x 5.12mm)
-
0.063" (1.60mm)
-
Littelfuse Inc. PTC RESET FUSE 72V 3A RADIAL ActivePolymeric72V40A3A6A19.8s40 mOhms100 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.941" Dia x 0.118" T (23.90mm x 3.00mm)1.126" (28.60mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 30V 6A RADIAL ActivePolymeric30V40A6A12A16s5 mOhms40 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.650" L x 0.118" W (16.50mm x 3.00mm)1.055" (26.80mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 60V 50MA RADIAL ActivePolymeric60V40A50mA100mA5s7.3 Ohms20 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.315" Dia x 0.118" T (8.00mm x 3.00mm)0.327" (8.30mm)
-
0.199" (5.05mm)
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