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 30V 500MA RADIAL ActivePolymeric30V40A500mA1A3s350 mOhms1.1 Ohms
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-40°C ~ 125°CAEC-Q200Through HoleRadial, Disc0.291" Dia x 0.130" T (7.40mm x 3.30mm)0.500" (12.70mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 4A RADIAL ActivePolymeric16V100A4A7.6A2s18.6 mOhms61 mOhms
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-40°C ~ 85°CAEC-Q200Through HoleRadial, Disc0.350" L x 0.118" W (8.90mm x 3.00mm)0.555" (14.10mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 60V 3.75A RADIAL ActivePolymeric60V40A3.75A7.5A24s30 mOhms80 mOhms
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-40°C ~ 85°C
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Through HoleRadial, Disc1.035" Dia x 0.122" T (26.30mm x 3.10mm)1.224" (31.10mm)
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0.402" (10.20mm)
Littelfuse Inc. PTC RESET FUSE 32V 700MA RADIAL ActivePolymeric32V100A700mA1.4A3.2s230 mOhms800 mOhms
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-40°C ~ 125°CAEC-Q200Through HoleRadial, Disc0.272" L x 0.118" W (6.90mm x 3.00mm)0.425" (10.80mm)
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0.118" (3.00mm)
Littelfuse Inc. PTC RESET FUSE 16V 7A RADIAL ActivePolymeric16V100A7A11.9A3.5s7.7 mOhms20 mOhms
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-40°C ~ 85°C
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Through HoleRadial, Disc0.441" L x 0.118" W (11.20mm x 3.00mm)0.776" (19.70mm)
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0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 16V 5A RADIAL ActivePolymeric16V100A5A9.4A2.5s14 mOhms34 mOhms
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-40°C ~ 85°CAEC-Q200Through HoleRadial, Disc0.409" Dia x 0.122" T (10.40mm x 3.10mm)0.614" (15.60mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 3A RADIAL ActivePolymeric16V100A3A6.5A5s29 mOhms79 mOhms
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-40°C ~ 125°CAEC-Q200Through HoleRadial, Disc0.346" L x 0.118" W (8.80mm x 3.00mm)0.543" (13.80mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 30V 6A RADIAL ActivePolymeric30V100A6A12A16s5 mOhms40 mOhms
-
-40°C ~ 85°C
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Through HoleRadial, Disc0.650" L x 0.118" W (16.50mm x 3.00mm)1.032" (26.20mm)
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0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 30V 8A RADIAL ActivePolymeric30V100A8A16A18.8s5 mOhms20 mOhms
-
-40°C ~ 85°C
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Through HoleRadial, Disc0.850" L x 0.118" W (21.60mm x 3.00mm)1.189" (30.20mm)
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0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 16V 10A RADIAL ActivePolymeric16V100A10A18.5A7s3.4 mOhms10.2 mOhms
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-40°C ~ 85°CAEC-Q200Through HoleRadial, Disc0.650" L x 0.118" W (16.50mm x 3.00mm)1.012" (25.70mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 32V 5A RADIAL ActivePolymeric32V100A5A10A9s15 mOhms40 mOhms
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-40°C ~ 125°CAEC-Q200Through HoleRadial, Disc0.551" L x 0.150" W (14.00mm x 3.80mm)0.949" (24.10mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 15A RADIAL ActivePolymeric16V100A15A33A20s2.7 mOhms9.2 mOhms
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-40°C ~ 125°CAEC-Q200Through HoleRadial, Disc0.925" L x 0.138" W (23.50mm x 3.50mm)1.130" (28.70mm)
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0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 6V 750MA RADIAL ActivePolymeric6V40A750mA1.3A0.4s100 mOhms230 mOhms
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-40°C ~ 85°C
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Through HoleRadial, Disc0.272" Dia x 0.118" T (6.90mm x 3.00mm)0.449" (11.40mm)
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0.201" (5.10mm)
Littelfuse Inc. PTC RESET FUSE 16V 1.35A RADIAL ActivePolymeric16V40A1.35A2.7A4.5s40 mOhms120 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 16V 1.35A RADIAL ActivePolymeric16V40A1.35A2.7A4.5s40 mOhms120 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 16V 1.6A RADIAL ActivePolymeric16V40A1.6A3.2A9s30 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 9V 160MA 0603 ActivePolymeric9V40A160mA400mA100ms1 Ohms4.2 Ohms
-
-40°C ~ 85°C
-
Surface Mount0603 (1608 Metric), Concave0.063" L x 0.032" W (1.60mm x 0.80mm)
-
0.022" (0.55mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 1.9A 1210 ActivePolymeric6V50A1.9A4.9A4s6 mOhms
-
-
-
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.030" (0.75mm)
-
Littelfuse Inc. PTC RESET FUSE 6V 2.6A 2920 ActivePolymeric6V40A2.6A5A10s25 mOhms75 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 1.6A RADIAL ActivePolymeric72V40A1.6A3.2A11.4s90 mOhms220 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.642" Dia x 0.118" T (16.30mm x 3.00mm)0.819" (20.80mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 16V 1.73A 2SMD ActivePolymeric16V40A1.73A3.93A30s50 mOhms120 mOhms
-
-40°C ~ 85°CAEC-Q200Surface Mount2-SMD0.343" L x 0.250" W (8.70mm x 6.36mm)
-
0.118" (3.00mm)
-
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)
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0.200" (5.08mm)
Littelfuse Inc. PTC RESET FUSE 16V 6.5A RADIAL Discontinued at -Polymeric16V100A6.5A12A5.5s11 mOhms26 mOhms
-
-40°C ~ 125°C
-
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 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)0.768" (19.50mm)
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0.200" (5.08mm)
Littelfuse Inc. PTC RESET FUSE 72V 3A RADIAL ActivePolymeric72V40A3A6A19.8s40 mOhms100 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.910" Dia x 0.118" T (23.11mm x 3.00mm)1.154" (29.30mm)
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0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 30V 8A RADIAL ActivePolymeric30V100A8A16A18.8s5 mOhms20 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.850" L x 0.118" W (21.60mm x 3.00mm)1.189" (30.20mm)
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0.400" (10.15mm)
Littelfuse Inc. PTC RESET FUSE 240V 550MA RADIAL ActivePolymeric240V (265V Int)7A550mA1.25A26s450 mOhms1.45 Ohms
-
-20°C ~ 85°C
-
Through HoleRadial, Disc0.551" L x 0.161" W (14.00mm x 4.10mm)0.882" (22.40mm)
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0.200" (5.08mm)
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 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)
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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 6V 1.1A 1210 ActivePolymeric6V40A1.1A2.2A200ms70 mOhms210 mOhms
-
-40°C ~ 85°C
-
Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)
-
0.019" (0.48mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 900MA RADIAL ActivePolymeric30V100A900mA1.8A5.9s70 mOhms220 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" L x 0.118" W (7.40mm x 3.00mm)0.480" (12.20mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 60V 300MA RADIAL ActivePolymeric60V40A300mA600mA3s880 mOhms2.1 Ohms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.291" Dia x 0.122" T (7.40mm x 3.10mm)0.500" (12.70mm)
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0.201" (5.10mm)
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)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 72V 650MA RADIAL ActivePolymeric72V40A650mA1.3A5.3s310 mOhms720 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.370" Dia x 0.118" T (9.40mm x 3.00mm)0.571" (14.50mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 30V 1.85A RADIAL ActivePolymeric30V100A1.85A3.7A8.7s30 mOhms90 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.402" Dia x 0.118" T (10.20mm x 3.00mm)0.618" (15.70mm)
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0.199" (5.05mm)
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)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 72V 1.85A RADIAL ActivePolymeric72V40A1.85A3.7A12.6s80 mOhms190 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.660" Dia x 0.118" T (16.76mm x 3.00mm)0.906" (23.00mm)
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0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 72V 1.35A RADIAL ActivePolymeric72V40A1.35A2.7A9.6s120 mOhms300 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.535" Dia x 0.118" T (13.58mm x 3.00mm)0.776" (19.70mm)
-
0.199" (5.05mm)
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)
-
0.200" (5.08mm)
Littelfuse Inc. PTC RESET FUSE 6V 2.6A 1206 ActivePolymeric6V50A2.6A5A4s3 mOhms26 mOhms
-
-40°C ~ 85°C
-
Surface Mount1206 (3216 Metric), Concave0.128" L x 0.065" W (3.25mm x 1.65mm)
-
0.028" (0.70mm)
-
Littelfuse Inc. PTC RESET FUSE 30V 3A RADIAL ActivePolymeric30V100A3A6A10.8s20 mOhms80 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.449" L x 0.118" W (11.40mm x 3.00mm)0.650" (16.50mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 60V 1.6A RADIAL ActivePolymeric60V40A1.6A3.2A11.4s90 mOhms220 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.600" Dia x 0.122" T (15.24mm x 3.10mm)0.850" (21.60mm)
-
0.201" (5.10mm)
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 72V 1.85A RADIAL ActivePolymeric72V40A1.85A3.7A12.6s80 mOhms190 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.660" Dia x 0.118" T (16.76mm x 3.00mm)0.906" (23.00mm)
-
0.199" (5.05mm)
Littelfuse Inc. PTC RESET FUSE 72V 1.85A RADIAL ActivePolymeric72V40A1.85A3.7A12.6s80 mOhms190 mOhms
-
-40°C ~ 85°C
-
Through HoleRadial, Disc0.660" Dia x 0.118" T (16.76mm x 3.00mm)0.906" (23.00mm)
-
0.199" (5.05mm)
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 6V 3.5A 1210 ActivePolymeric6V50A3.5A7A2s3 mOhms18 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 6V 3.8A 1210 ActivePolymeric6V50A3.8A8A5s2 mOhms16 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 6V 2A 0603 ActivePolymeric6V50A2A4A1s5 mOhms50 mOhms
-
-
-
Surface Mount0603 (1608 Metric), Concave0.063" L x 0.032" W (1.60mm x 0.80mm)
-
0.039" (1.00mm)
-