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0755-82798135PTC Resettable Fuses
PTC Resettable Fuses
PTC Resettable Fuses are circuit protection components used to protect electronic systems from overcurrent, short-circuit and fault conditions. Unlike one-time fuses, PTC resettable fuses increase resistance during a fault and can return to a low-resistance state after the fault is removed and the device cools down.
This category includes polymer PTC resettable fuses, PPTC fuses, radial leaded PTC fuses, surface-mount PTC fuses and related overcurrent protection components. These devices are commonly selected based on hold current, trip current, rated voltage, resistance, response time, package type, operating temperature and application requirements.
TomatoElec supplies original PTC Resettable Fuses from recognized manufacturers such as Littelfuse, Bourns, Eaton, Bel Fuse, TE Connectivity, Murata, TDK, Panasonic and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Type | Voltage - Max | Current - Hold (Ih) (Max) | Current - Trip (It) | Current - Max | Time to Trip | Resistance - Initial (Ri) (Min) | Resistance - Post Trip (R1) (Max) | Resistance - 25°C (Typ) | Operating Temperature | Grade | Qualification | Ratings | Mounting Type | Size / Dimension | Height - Seated (Max) | Thickness (Max) | Lead Spacing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0ZCF0250FF2CPTC RESET FUSE 16V 2.5A 2920 |
95,233 | - |
|
Datasheet |
2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 16V | 2.5 A | 5 A | 100 A | 16 s | 25 mOhms | 85 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.035" (0.90mm) | - |
|
MF-USMF010-2PTC RESET FUSE 30V 100MA 1210 |
80,066 | - |
|
Datasheet |
1210 (3225 Metric), Concave | Multifuse®, MF-USMF | Tape & Reel (TR) | Active | Polymeric | 30V | 100 mA | 300 mA | 10 A | 600 ms | 800 mOhms | 15 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.033" (0.85mm) | - |
|
0ZCF0050FF2CPTC RESET FUSE 60V 500MA 2920 |
76,249 | - |
|
Datasheet |
2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 60V | 500 mA | 1 A | 100 A | 4 s | 300 mOhms | 1.4 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.045" (1.15mm) | - |
|
0ZCF0185FF2CPTC RESET FUSE 33V 1.85A 2920 |
72,796 | - |
|
Datasheet |
2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 33V | 1.85 A | 3.7 A | 100 A | 2.5 s | 40 mOhms | 150 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.035" (0.90mm) | - |
|
0ZCF0030FF2CPTC RESET FUSE 60V 300MA 2920 |
60,678 | - |
|
Datasheet |
2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 60V | 300 mA | 600 mA | 100 A | 3 s | 1 Ohms | 4.8 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.045" (1.15mm) | - |
|
MF-USMF020-2PTC RESET FUSE 30V 200MA 1210 |
31,847 | - |
|
Datasheet |
1210 (3225 Metric), Concave | Multifuse®, MF-USMF | Tape & Reel (TR) | Active | Polymeric | 30V | 200 mA | 400 mA | 10 A | 20 ms | 400 mOhms | 5 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.033" (0.85mm) | - |
|
0ZCF0125FF2CPTC RESET FUSE 33V 1.25A 2920 |
22,022 | - |
|
Datasheet |
2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 33V | 1.25 A | 2.5 A | 100 A | 2 s | 50 mOhms | 250 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.035" (0.90mm) | - |
|
MF-USMF050-2PTC RESET FUSE 13.2V 500MA 1210 |
11,980 | - |
|
Datasheet |
1210 (3225 Metric), Concave | Multifuse®, MF-USMF | Tape & Reel (TR) | Active | Polymeric | 13.2V | 500 mA | 1 A | 40 A | 100 ms | 180 mOhms | 900 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.033" (0.85mm) | - |
|
0ZCF0200AF2CPTC RESET FUSE 24V 2A 2920 |
8,409 | - |
|
Datasheet |
2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 24V | 2 A | 4 A | 100 A | 5 s | 35 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.032" (0.80mm) | - |
|
0ZCG0110CF2BPTC RESET FUSE 33V 1.1A 1812 |
68,186 | - |
|
Datasheet |
1812 (4532 Metric), Concave | 0ZCG | Tape & Reel (TR) | Active | Polymeric | 33V | 1.1 A | 2.2 A | 100 A | 500 ms | 60 mOhms | 200 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.051" (1.30mm) | - |
|
MF-PSMF020X-2PTC RESET FUSE 9V 200MA 0805 |
31,016 | - |
|
Datasheet |
0805 (2012 Metric), Concave | Multifuse®, MF-PSMF | Tape & Reel (TR) | Active | Polymeric | 9V | 200 mA | 500 mA | 40 A | 20 ms | 650 mOhms | 3.5 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.085" L x 0.053" W (2.15mm x 1.35mm) | - | 0.033" (0.85mm) | - |
|
0ZCG0200AF2BPTC RESET FUSE 16V 2A 1812 |
11,816 | - |
|
Datasheet |
1812 (4532 Metric), Concave | 0ZCG | Tape & Reel (TR) | Active | Polymeric | 16V | 2 A | 3.5 A | 100 A | 5 s | 20 mOhms | 85 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.051" (1.30mm) | - |
|
0ZCF0075FF2CPTC RESET FUSE 33V 750MA 2920 |
1,030 | - |
|
Datasheet |
2920 (7351 Metric), Concave | 0ZCF | Tape & Reel (TR) | Active | Polymeric | 33V | 750 mA | 1.5 A | 100 A | 300 ms | 180 mOhms | 1 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.045" (1.15mm) | - |
|
PRG18BB221MB1RBPTC RESET FUSE 24V 14MA 0603 |
13,455 | - |
|
Datasheet |
0603 (1608 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 24V | 14 mA | 29 mA | 130 mA | - | - | - | 220 Ohms | -20°C ~ 75°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.037" (0.95mm) | - |
|
MF-SM075-2PTC RESET FUSE 30V 750MA 2SMD |
18,664 | - |
|
Datasheet |
2-SMD | Multifuse®, MF-SM | Tape & Reel (TR) | Active | Polymeric | 30V | 750 mA | 1.5 A | 80 A | 300 ms | 230 mOhms | 1 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.125" (3.18mm) | - |
|
MF-SM030-2PTC RESET FUSE 60V 300MA 2SMD |
14,539 | - |
|
Datasheet |
2-SMD | Multifuse®, MF-SM | Tape & Reel (TR) | Active | Polymeric | 60V | 300 mA | 600 mA | 40 A | 3 s | 900 mOhms | 4.8 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.125" (3.18mm) | - |
|
PRG18BC6R8MM1RBPTC RESET FUSE 20V 120MA 0603 |
7,218 | - |
|
Datasheet |
0603 (1608 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 20V | 120 mA | 260 mA | 3.5 A | - | - | - | 6.8 Ohms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.037" (0.95mm) | - |
|
PRG18BB470MB1RBPTC RESET FUSE 24V 29MA 0603 |
6,707 | - |
|
Datasheet |
0603 (1608 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 24V | 29 mA | 61 mA | 630 mA | - | - | - | 47 Ohms | -20°C ~ 75°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.037" (0.95mm) | - |
|
PRG18BC1R0MM1RBPTC RESET FUSE 6V 330MA 0603 |
12,289 | - |
|
Datasheet |
0603 (1608 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 6V | 330 mA | 740 mA | 7.5 A | - | - | - | 1 Ohms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.037" (0.95mm) | - |
|
PFNF.020.2PTC RESET FUSE 24V 200MA 1206 |
2,106 | - |
|
Datasheet |
1206 (3216 Metric), Concave | PFNF | Tape & Reel (TR) | Active | Polymeric | 24V | 200 mA | 460 mA | 10 A | 600 ms | 600 mOhms | 2.6 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.033" (0.85mm) | - |
