
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
Product | Pricing | Datasheet | Type | Voltage - Max | Current - Max | Current - Hold (Ih) (Max) | Current - Trip (It) | Time to Trip | Resistance - Initial (Ri) (Min) | Resistance - Post Trip (R1) (Max) | Resistance - 25°C (Typ) | Operating Temperature | Ratings | Mounting Type | Package / Case | Size / Dimension | Height - Seated (Max) | Thickness (Max) | Lead Spacing | Stock & Quantity |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() MF-PSMF010X-2 Bourns, Inc. | 1 $0.3200 | Datasheet | Polymeric | 15V | 40 A | 100 mA | 300 mA | 1.5 s | 1 Ohms | 7.5 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 0805 (2012 Metric), Concave | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.033" (0.85mm) | - | 5,309 Cart + RFQ |
![]() MF-PSMF110X-2 Bourns, Inc. | 1 $0.3200 | Datasheet | Polymeric | 6V | 40 A | 1.1 A | 2.2 A | 300 ms | 60 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 0805 (2012 Metric), Concave | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.049" (1.25mm) | - | 9,477 Cart + RFQ |
![]() MF-PSMF075X-2 Bourns, Inc. | 1 $0.3200 | Datasheet | Polymeric | 6V | 40 A | 750 mA | 1.5 A | 200 ms | 90 mOhms | 350 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 0805 (2012 Metric), Concave | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.049" (1.25mm) | - | 3,458 Cart + RFQ |
![]() 0ZCJ0150FF2C Bel Fuse, Inc. | 1 $0.3100 | Datasheet | Polymeric | 8V | 100 A | 1.5 A | 3 A | 1 s | 40 mOhms | 120 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1206 (3216 Metric), Concave | 0.128" L x 0.065" W (3.25mm x 1.65mm) | - | 0.055" (1.40mm) | - | 5,862 Cart + RFQ |
![]() NANOSMDC012F-2 Hamlin / Littelfuse | 1 $0.1002 100 $0.0802 500 $0.0668 | Datasheet | Polymeric | 48V | 10 A | 120 mA | 390 mA | 200 ms | 1.4 Ohms | 6.5 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.039" (1.00mm) | - | 33,000 Cart + RFQ |
![]() MF-NSMF050-2 Bourns, Inc. | 1 $0.3400 | Datasheet | Polymeric | 13.2V | 100 A | 500 mA | 1 A | 100 ms | 150 mOhms | 700 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.033" (0.85mm) | - | 8,081 Cart + RFQ |
![]() MF-NSMF012-2 Bourns, Inc. | 1 $0.0180 100 $0.0144 500 $0.0120 | Datasheet | Polymeric | 30V | 10 A | 120 mA | 290 mA | 200 ms | 1.35 Ohms | 8.5 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.043" (1.10mm) | - | 6,000 Cart + RFQ |
![]() MF-NSMF020-2 Bourns, Inc. | 1 $0.3400 | Datasheet | Polymeric | 24V | 10 A | 200 mA | 460 mA | 600 ms | 600 mOhms | 2.6 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.033" (0.85mm) | - | 1,795 Cart + RFQ |
![]() MF-NSMF075-2 Bourns, Inc. | 1 $0.3400 | Datasheet | Polymeric | 6V | 100 A | 750 mA | 1.5 A | 100 ms | 100 mOhms | 400 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.028" (0.70mm) | - | 6,152 Cart + RFQ |
![]() 0ZCG0200AF2B Bel Fuse, Inc. | 1 $0.3000 | Datasheet | Polymeric | 16V | 100 A | 2 A | 3.5 A | 5 s | 20 mOhms | 85 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.051" (1.30mm) | - | 6,377 Cart + RFQ |
![]() 0ZCG0110CF2B Bel Fuse, Inc. | 1 $0.3000 | Datasheet | Polymeric | 33V | 100 A | 1.1 A | 2.2 A | 500 ms | 60 mOhms | 200 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.051" (1.30mm) | - | 3,428 Cart + RFQ |
![]() 1210L020WR Hamlin / Littelfuse | 1 $0.1368 100 $0.1094 500 $0.0912 | Datasheet | Polymeric | 30V | 10 A | 200 mA | 400 mA | 20 ms | 800 mOhms | 5 Ohms | - | -40°C ~ 85°C | - | Surface Mount | 1210 (3225 Metric), Concave | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.039" (1.00mm) | - | 1,000 Cart + RFQ |
![]() MF-MSMF050-2 Bourns, Inc. | 1 $0.0531 100 $0.0425 500 $0.0354 | Datasheet | Polymeric | 15V | 100 A | 500 mA | 1 A | 150 ms | 150 mOhms | 1 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.033" (0.85mm) | - | 1,000 Cart + RFQ |
![]() MF-MSMF075-2 Bourns, Inc. | 1 $0.3200 | Datasheet | Polymeric | 13.2V | 100 A | 750 mA | 1.5 A | 200 ms | 110 mOhms | 450 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 1812 (4532 Metric), Concave | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.033" (0.85mm) | - | 2,808 Cart + RFQ |
![]() 0ZCK0100FF2E Bel Fuse, Inc. | 1 $0.3800 | Datasheet | Polymeric | 6V | 40 A | 1 A | 1.95 A | 300 ms | 60 mOhms | 210 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 0805 (2012 Metric), Concave | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.071" (1.80mm) | - | 1,739 Cart + RFQ |
![]() MF-SM100-2 Bourns, Inc. | 1 $0.3700 | Datasheet | Polymeric | 30V | 80 A | 1.1 A | 2.2 A | 500 ms | 120 mOhms | 480 mOhms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 2-SMD | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.118" (3.00mm) | - | 8,271 Cart + RFQ |
![]() MF-SM030-2 Bourns, Inc. | 1 $0.3700 | Datasheet | Polymeric | 60V | 40 A | 300 mA | 600 mA | 3 s | 900 mOhms | 4.8 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 2-SMD | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.125" (3.18mm) | - | 8,140 Cart + RFQ |
![]() MF-SM075-2 Bourns, Inc. | 1 $0.3700 | Datasheet | Polymeric | 30V | 80 A | 750 mA | 1.5 A | 300 ms | 230 mOhms | 1 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 2-SMD | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.125" (3.18mm) | - | 5,887 Cart + RFQ |
![]() MF-SM050-2 Bourns, Inc. | 1 $0.3700 | Datasheet | Polymeric | 60V | 40 A | 500 mA | 1 A | 4 s | 350 mOhms | 1.4 Ohms | - | -40°C ~ 85°C | AEC-Q200 | Surface Mount | 2-SMD | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.125" (3.18mm) | - | 4,014 Cart + RFQ |
![]() NANOSMDC075F-2 Hamlin / Littelfuse | 1 $0.3900 | Datasheet | Polymeric | 6V | 100 A | 750 mA | 1.5 A | 100 ms | 90 mOhms | 300 mOhms | - | -40°C ~ 85°C | - | Surface Mount | 1206 (3216 Metric), Concave | 0.126" L x 0.063" W (3.20mm x 1.59mm) | - | 0.027" (0.68mm) | - | 1,410 Cart + RFQ |