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 16V 6A RADIAL ActivePolymeric16V100A6A10.2A3.3s10 mOhms28 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.402" L x 0.098" W (10.20mm x 2.50mm)0.673" (17.10mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 4A RADIAL ActivePolymeric16V100A4A7.5A5s24 mOhms60 mOhms
-
-40°C ~ 125°C
-
Through HoleRadial, Disc0.394" L x 0.118" W (10.00mm x 3.00mm)0.591" (15.00mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 1.1A STRAP ActivePolymeric16V100A1.1A2.7A5s38 mOhms140 mOhms
-
-40°C ~ 85°C
-
User DefinedStrap1.008" L x 0.114" W (25.60mm x 2.90mm)
-
0.028" (0.70mm)
-
Littelfuse Inc. PTC RESET FUSE 240V 120MA RADIAL ActivePolymeric240V (265V Int)1.2A120mA300mA15s3 Ohms12 Ohms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.327" Dia x 0.150" T (8.30mm x 3.80mm)0.508" (12.90mm)
-
0.200" (5.08mm)
Littelfuse Inc. PTC RESET FUSE 240V 120MA RADIAL ActivePolymeric240V (265V Int)1.2A120mA300mA15s3 Ohms12 Ohms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.327" Dia x 0.150" T (8.30mm x 3.80mm)0.430" (10.70mm)
-
0.200" (5.08mm)
Littelfuse Inc. PTC RESET FUSE 240V 160MA RADIAL ActivePolymeric240V (265V Int)2A160mA370mA15s2.5 Ohms7.8 Ohms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.390" Dia x 0.150" T (9.90mm x 3.80mm)0.492" (12.50mm)
-
0.200" (5.08mm)
Littelfuse Inc. PTC RESET FUSE 60V 3A RADIAL ActivePolymeric60V40A3A6A19.8s40 mOhms100 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.910" Dia x 0.122" T (23.11mm x 3.10mm)1.154" (29.30mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 240V 250MA RADIAL ActivePolymeric240V (265V Int)3.5A250mA560mA18.5s1.3 Ohms3.8 Ohms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.378" L x 0.150" W (9.60mm x 3.80mm)0.685" (17.40mm)
-
0.200" (5.08mm)
Littelfuse Inc. PTC RESET FUSE 60V 80MA RADIAL ActivePolymeric60V (250V Int)3A80mA160mA4s15 Ohms33 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.228" Dia x 0.181" T (5.80mm x 4.60mm)0.390" (9.90mm)
-
0.197" (5.00mm)
Littelfuse Inc. PTC RESET FUSE 16V 4.5A RADIAL ActivePolymeric16V100A4.5A7.8A3s22 mOhms54 mOhms
-
-40°C ~ 125°C
-
Through HoleRadial, Disc0.409" L x 0.118" W (10.40mm x 3.00mm)0.614" (15.60mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 240V 250MA RADIAL ActivePolymeric240V (265V Int)3.5A250mA560mA18.5s1.3 Ohms3.8 Ohms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.378" L x 0.150" W (9.60mm x 3.80mm)0.740" (18.80mm)
-
0.200" (5.08mm)
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 120MA RADIAL ActivePolymeric60V (250V Int)3A120mA240mA2.5s4 Ohms16 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.256" L x 0.181" W (6.50mm x 4.60mm)0.433" (11.00mm)
-
0.197" (5.00mm)
Littelfuse Inc. PTC RESET FUSE 100V 183MA RADIAL ActivePolymeric100V (250V Int)10A183mA685mA1.8s800 mOhms3.4 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.295" Dia x 0.161" T (7.50mm x 4.10mm)0.413" (10.50mm)
-
0.197" (5.00mm)
Littelfuse Inc. PTC RESET FUSE 6V 1.5A 1206 ActivePolymeric6V50A1.5A3.9A300ms10 mOhms65 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.126" L x 0.065" W (3.20mm x 1.65mm)
-
0.028" (0.70mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 1.5A 0805 ActivePolymeric6V50A1.5A3A500ms15 mOhms65 mOhms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.030" (0.75mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 2A 1206 ActivePolymeric6V50A2A4A500ms5 mOhms25 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.128" L x 0.065" W (3.25mm x 1.65mm)
-
0.024" (0.60mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 1.75A 0805 ActivePolymeric6V50A1.75A3.5A600ms5 mOhms55 mOhms
-
-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 2A 0805 ActivePolymeric6V50A2A4A1s5 mOhms45 mOhms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.030" (0.75mm)
-
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 16V 9A RADIAL ActivePolymeric16V100A9A15.3A5.5s4.7 mOhms13.5 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.532" L x 0.100" W (13.50mm x 2.50mm)0.854" (21.70mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 2.1A STRAP ActivePolymeric16V100A2.1A4.7A5s18 mOhms60 mOhms
-
-40°C ~ 85°C
-
User DefinedStrap0.909" L x 0.209" W (23.10mm x 5.30mm)
-
0.032" (0.80mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 3A 1812 ActivePolymeric6V100A3A5A4s12 mOhms40 mOhms
-
-40°C ~ 85°C
-
Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)
-
0.059" (1.50mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 7A RADIAL ActivePolymeric30V100A7A14A17.5s5 mOhms30 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.752" L x 0.118" W (19.10mm x 3.00mm)1.020" (25.90mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 60V 4A RADIAL ActivePolymeric60V40A4A8A24s14 mOhms60 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.827" L x 0.118" W (21.00mm x 3.00mm)0.980" (24.90mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 6V 2A 1210 ActivePolymeric6V50A2A4A3s5 mOhms24 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.028" (0.70mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 8A RADIAL ActivePolymeric30V40A8A16A18.8s5 mOhms20 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.850" L x 0.118" W (21.60mm x 3.00mm)1.224" (31.10mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 6V 750MA 1206 ActivePolymeric6V10A750mA2A100ms100 mOhms360 mOhms
-
-
-
Surface Mount1206 (3216 Metric)0.126" L x 0.063" W (3.20mm x 1.60mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 10A RADIAL ActivePolymeric16V100A10A17A6s4 mOhms10.2 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.650" L x 0.098" W (16.50mm x 2.50mm)0.992" (25.20mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 6V 350MA 0805 ActivePolymeric6V100A350mA750mA100ms250 mOhms1.2 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 30V 50MA 0805 ActivePolymeric30V40A50mA150mA1.5s3.6 Ohms20 Ohms
-
-40°C ~ 85°CAEC-Q200Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.049" (1.25mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 750MA 0805 ActivePolymeric6V40A750mA1.5A200ms90 mOhms350 mOhms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.030" (0.75mm)
-
Littelfuse Inc. PTC RESET FUSE 9V 250MA 0603 ActivePolymeric9V40A250mA550mA80ms500 mOhms3 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 250V 150MA RADIAL ActivePolymeric250V (600V Int)40A150mA300mA3s9 Ohms22 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.354" L x 0.181" W (9.00mm x 4.60mm)0.492" (12.50mm)
-
0.197" (5.00mm)
Littelfuse Inc. PTC RESET FUSE 6V 1.1A 0805 ActivePolymeric6V100A1.1A2A100ms50 mOhms160 mOhms
-
-40°C ~ 85°CAEC-Q200Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.043" (1.10mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 1A 0805 ActivePolymeric6V40A1A1.95A300ms60 mOhms210 mOhms
-
-40°C ~ 85°C
-
Surface Mount0805 (2012 Metric), Concave0.083" L x 0.053" W (2.10mm x 1.35mm)
-
0.071" (1.80mm)
-
Littelfuse Inc. PTC RESET FUSE 16V 14A RADIAL ActivePolymeric16V100A14A23.8A9s2.6 mOhms6.4 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.925" L x 0.114" W (23.50mm x 2.90mm)1.098" (27.90mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 20V 6A STRAP ActivePolymeric20V100A6A11.7A5s7 mOhms19 mOhms
-
-40°C ~ 85°C
-
User DefinedStrap0.984" L x 0.559" W (25.00mm x 14.20mm)
-
0.039" (1.00mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 170MA 2SMD ActivePolymeric60V (600V Int)3A170mA400mA10s4 Ohms18 Ohms
-
-40°C ~ 85°C
-
Surface Mount2-SMD0.742" L x 0.297" W (18.85mm x 7.55mm)
-
0.484" (12.30mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 5A RADIAL ActivePolymeric60V40A5A10A28s12 mOhms50 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.949" L x 0.118" W (24.10mm x 3.00mm)1.142" (29.00mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 240V 1.25A RADIAL ActivePolymeric240V (265V Int)12.5A1.25A2.5A23s165 mOhms440 mOhms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.835" Dia x 0.209" T (21.20mm x 5.30mm)1.079" (27.40mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 16V 14A RADIAL ActivePolymeric16V100A14A23.8A9s2.6 mOhms6.4 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.925" L x 0.138" W (23.50mm x 3.50mm)1.098" (27.90mm)
-
0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 16V 15A RADIAL ActivePolymeric16V100A15A28A20s3.2 mOhms9.2 mOhms
-
-40°C ~ 125°C
-
Through HoleRadial, Disc0.925" L x 0.142" W (23.50mm x 3.60mm)1.130" (28.70mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 240V 1A RADIAL ActivePolymeric240V (265V Int)10A1A2A21s218 mOhms580 mOhms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.736" Dia x 0.201" T (18.70mm x 5.10mm)0.961" (24.40mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 240V 1.25A RADIAL ActivePolymeric240V (265V Int)12.5A1.25A2.5A23s165 mOhms440 mOhms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.835" Dia x 0.209" T (21.20mm x 5.30mm)1.079" (27.40mm)
-
0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 250V 250MA 4SMD ActivePolymeric250V (600V Int)3A250mA860mA6s1 Ohms5 Ohms
-
-40°C ~ 85°C
-
Surface Mount4-SMD0.681" L x 0.425" W (17.30mm x 10.80mm)
-
0.461" (11.70mm)
-
Littelfuse Inc. PTC RESET FUSE 60V 200MA RADIAL ActivePolymeric60V40A200mA400mA2.2s1.83 Ohms4.4 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.461" (11.70mm)
-
0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 24V 200MA 1206 ActivePolymeric24V100A200mA420mA100ms650 mOhms3.1 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)
-
Littelfuse Inc. PTC RESET FUSE 60V 100MA RADIAL ActivePolymeric60V40A100mA200mA4s2.5 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 30V 900MA RADIAL ActivePolymeric30V40A900mA1.8A5.9s70 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)
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