PTC Resettable Fuses
PTC Resettable Fuses are designed to stop current flow when it exceeds a certain limit (overcurrent protection). The Fuses work by increasing its resistance as its temperature rises due to the current increase. The trip current ranges from 14 mA to 50 A with the Time to trip ranging from 8 ms to 90 s. PTC = Positive Temperature Coefficient.
Product List
Total Components: 100
ProductPricingDatasheetTypeVoltage - 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 SpacingStock & Quantity
MF-PSMF010X-2
Bourns, Inc.
1
$0.3200
Datasheet
Polymeric15V40 A100 mA300 mA1.5 s1 Ohms7.5 Ohms--40°C ~ 85°C-Surface Mount0805 (2012 Metric), Concave0.085" L x 0.053" W (2.15mm x 1.35mm)-0.033" (0.85mm)-
5,309
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MF-PSMF110X-2
Bourns, Inc.
1
$0.3200
Datasheet
Polymeric6V40 A1.1 A2.2 A300 ms60 mOhms210 mOhms--40°C ~ 85°C-Surface Mount0805 (2012 Metric), Concave0.085" L x 0.053" W (2.15mm x 1.35mm)-0.049" (1.25mm)-
9,477
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MF-PSMF075X-2
Bourns, Inc.
1
$0.3200
Datasheet
Polymeric6V40 A750 mA1.5 A200 ms90 mOhms350 mOhms--40°C ~ 85°C-Surface Mount0805 (2012 Metric), Concave0.085" L x 0.053" W (2.15mm x 1.35mm)-0.049" (1.25mm)-
3,458
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RFQ
0ZCJ0150FF2C
Bel Fuse, Inc.
1
$0.3100
Datasheet
Polymeric8V100 A1.5 A3 A1 s40 mOhms120 mOhms--40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.128" L x 0.065" W (3.25mm x 1.65mm)-0.055" (1.40mm)-
5,862
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RFQ
NANOSMDC012F-2
Hamlin / Littelfuse
1
$0.1002
100
$0.0802
500
$0.0668
Datasheet
Polymeric48V10 A120 mA390 mA200 ms1.4 Ohms6.5 Ohms--40°C ~ 85°C-Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)-0.039" (1.00mm)-
33,000
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MF-NSMF050-2
Bourns, Inc.
1
$0.3400
Datasheet
Polymeric13.2V100 A500 mA1 A100 ms150 mOhms700 mOhms--40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.60mm)-0.033" (0.85mm)-
8,081
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MF-NSMF012-2
Bourns, Inc.
1
$0.0180
100
$0.0144
500
$0.0120
Datasheet
Polymeric30V10 A120 mA290 mA200 ms1.35 Ohms8.5 Ohms--40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.60mm)-0.043" (1.10mm)-
6,000
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MF-NSMF020-2
Bourns, Inc.
1
$0.3400
Datasheet
Polymeric24V10 A200 mA460 mA600 ms600 mOhms2.6 Ohms--40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.60mm)-0.033" (0.85mm)-
1,795
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MF-NSMF075-2
Bourns, Inc.
1
$0.3400
Datasheet
Polymeric6V100 A750 mA1.5 A100 ms100 mOhms400 mOhms--40°C ~ 85°CAEC-Q200Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.60mm)-0.028" (0.70mm)-
6,152
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RFQ
0ZCG0200AF2B
Bel Fuse, Inc.
1
$0.3000
Datasheet
Polymeric16V100 A2 A3.5 A5 s20 mOhms85 mOhms--40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.051" (1.30mm)-
6,377
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RFQ
0ZCG0110CF2B
Bel Fuse, Inc.
1
$0.3000
Datasheet
Polymeric33V100 A1.1 A2.2 A500 ms60 mOhms200 mOhms--40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.051" (1.30mm)-
3,428
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RFQ
1210L020WR
Hamlin / Littelfuse
1
$0.1368
100
$0.1094
500
$0.0912
Datasheet
Polymeric30V10 A200 mA400 mA20 ms800 mOhms5 Ohms--40°C ~ 85°C-Surface Mount1210 (3225 Metric), Concave0.127" L x 0.102" W (3.22mm x 2.58mm)-0.039" (1.00mm)-
1,000
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RFQ
MF-MSMF050-2
Bourns, Inc.
1
$0.0531
100
$0.0425
500
$0.0354
Datasheet
Polymeric15V100 A500 mA1 A150 ms150 mOhms1 Ohms--40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.033" (0.85mm)-
1,000
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RFQ
MF-MSMF075-2
Bourns, Inc.
1
$0.3200
Datasheet
Polymeric13.2V100 A750 mA1.5 A200 ms110 mOhms450 mOhms--40°C ~ 85°CAEC-Q200Surface Mount1812 (4532 Metric), Concave0.179" L x 0.128" W (4.55mm x 3.24mm)-0.033" (0.85mm)-
2,808
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RFQ
0ZCK0100FF2E
Bel Fuse, Inc.
1
$0.3800
Datasheet
Polymeric6V40 A1 A1.95 A300 ms60 mOhms210 mOhms--40°C ~ 85°CAEC-Q200Surface Mount0805 (2012 Metric), Concave0.085" L x 0.053" W (2.15mm x 1.35mm)-0.071" (1.80mm)-
1,739
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RFQ
MF-SM100-2
Bourns, Inc.
1
$0.3700
Datasheet
Polymeric30V80 A1.1 A2.2 A500 ms120 mOhms480 mOhms--40°C ~ 85°CAEC-Q200Surface Mount2-SMD0.287" L x 0.214" W (7.31mm x 5.44mm)-0.118" (3.00mm)-
8,271
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RFQ
MF-SM030-2
Bourns, Inc.
1
$0.3700
Datasheet
Polymeric60V40 A300 mA600 mA3 s900 mOhms4.8 Ohms--40°C ~ 85°CAEC-Q200Surface Mount2-SMD0.287" L x 0.214" W (7.31mm x 5.44mm)-0.125" (3.18mm)-
8,140
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RFQ
MF-SM075-2
Bourns, Inc.
1
$0.3700
Datasheet
Polymeric30V80 A750 mA1.5 A300 ms230 mOhms1 Ohms--40°C ~ 85°CAEC-Q200Surface Mount2-SMD0.287" L x 0.214" W (7.31mm x 5.44mm)-0.125" (3.18mm)-
5,887
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RFQ
MF-SM050-2
Bourns, Inc.
1
$0.3700
Datasheet
Polymeric60V40 A500 mA1 A4 s350 mOhms1.4 Ohms--40°C ~ 85°CAEC-Q200Surface Mount2-SMD0.287" L x 0.214" W (7.31mm x 5.44mm)-0.125" (3.18mm)-
4,014
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RFQ
NANOSMDC075F-2
Hamlin / Littelfuse
1
$0.3900
Datasheet
Polymeric6V100 A750 mA1.5 A100 ms90 mOhms300 mOhms--40°C ~ 85°C-Surface Mount1206 (3216 Metric), Concave0.126" L x 0.063" W (3.20mm x 1.59mm)-0.027" (0.68mm)-
1,410
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RFQ