PTC Resettable Fuses
Explore PTC Resettable Fuses parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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0805L300SLTHYRPTC RESET FUSE 3.0A 6V 0603 |
1,151 |
|
Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 3 A | 6 A | 50 A | 5 s | 3 mOhms | 30 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.030" (0.75mm) | - |
|
0805L005/30YR-APTC RESET FUSE 30V 50MA 0805 |
4,363 |
|
Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, 0805L | Tape & Reel (TR) | Active | Polymeric | 30V | 50 mA | 150 mA | 40 A | 1.5 s | 3.6 Ohms | 20 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.049" (1.25mm) | - |
|
YM120D125N450PTC RESET FUSE 265V 110MA RADIAL |
1,274 |
|
Datasheet | Radial, Disc | YM | Bulk | Active | Ceramic | 265V | 110 mA | 155 mA | 700 mA | - | - | - | 45 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.276" Dia x 0.177" T (7.00mm x 4.50mm) | 0.374" (9.50mm) | - | 0.200" (5.08mm) |
|
YQS8067PTC RESET FUSE 265V 85MA RADIAL |
999 |
|
Datasheet | Radial, Disc | YM | Bulk | Active | Ceramic | 265V | 85 mA | 131 mA | 600 mA | - | - | - | 60 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.236" Dia x 0.177" T (6.00mm x 4.50mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
|
YQS6054PTC RESET FUSE 30V RADIAL DISC |
2,046 |
|
Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 30V | - | - | - | - | - | - | 100 Ohms | - | - | - | - | Through Hole | 0.240" Dia x 0.170" T (6.09mm x 4.31mm) | 0.470" (12.00mm) | - | 0.197" (5.00mm) |
|
1812L190SLPRPTC RESET FUSE 6V 1.9A 1812 |
3,772 |
|
Datasheet | 1812 (4532 Metric), Concave | POLY-FUSE®, LoRho | Tape & Reel (TR) | Active | Polymeric | 6V | 1.9 A | 4.9 A | 50 A | 4.5 s | 3 mOhms | 25 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.030" (0.75mm) | - |
|
YQD080N0050PTC RESET FUSE 265V 60MA RADIAL |
1,223 |
|
Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 265V | 60 mA | 120 mA | 1 A | - | - | - | 50 Ohms | -0°C ~ 60°C | - | - | - | Through Hole | 0.354" Dia x 0.197" T (9.00mm x 5.00mm) | - | - | 0.201" (5.10mm) |
|
|
0805L110WR-APTC RESET FUSE 6V 1.1A 0805 |
2,055 |
|
Datasheet | 0805 (2012 Metric), Concave | POLY-FUSE®, 0805L | Tape & Reel (TR) | Active | Polymeric | 6V | 1.1 A | 2 A | 100 A | 100 ms | 50 mOhms | 160 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.083" L x 0.053" W (2.10mm x 1.35mm) | - | 0.055" (1.40mm) | - |
|
YQS8121PTC RESET FUSE 265V 35MA RADIAL |
3,965 |
|
Datasheet | Radial, Disc | YP | Strip | Active | Ceramic | 265V | 35 mA | 80 mA | 400 mA | - | - | - | 120 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.197" T (6.50mm x 5.00mm) | 0.472" (12.00mm) | - | 0.236" (6.00mm) |
|
2920L400/15MR-APTC 15V POLYFUSE SMD 2920 4.0A |
1,141 |
|
Datasheet | 2920 (7351 Metric), Concave | POLY-FUSE®, 2920L | Tape & Reel (TR) | Active | Polymeric | 15V | 4 A | 8 A | 40 A | 4 s | 10 mOhms | 40 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.290" L x 0.202" W (7.36mm x 5.12mm) | - | 0.063" (1.60mm) | - |
|
YQS6000PTC RESET FUSE 120V RADIAL DISC |
536 |
|
Datasheet | Radial, Disc | - | Bulk | Active | Ceramic | 120V | - | - | - | - | - | - | 10 Ohms | - | - | - | - | Through Hole | 0.865" Dia x 0.300" T (21.97mm x 7.62mm) | 0.990" (25.15mm) | - | 0.328" (8.33mm) |
|
SMD1206B075TFTPTC RESET FUSE 8V 750MA 1206 |
1,345 |
|
Datasheet | 1206 (3216 Metric), Concave | SMD1206 | Tape & Reel (TR) | Active | Polymeric | 8V | 750 mA | 1.5 A | 100 A | 200 ms | 90 mOhms | 350 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.126" L x 0.065" W (3.20mm x 1.65mm) | - | 0.057" (1.45mm) | - |
|
SMD1210B200TFPTC RESET FUSE 6V 2A 1210 |
3,869 |
|
Datasheet | 1210 (3225 Metric), Concave | SMD1210 | Tape & Reel (TR) | Active | Polymeric | 6V | 2 A | 4 A | 100 A | 1 s | 15 mOhms | 75 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.063" (1.60mm) | - |
|
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SMD1210B110TF/16PTC RESET FUSE 16V 1.1A 1210 |
1,792 |
|
Datasheet | 1210 (3225 Metric), Concave | SMD1210 | Tape & Reel (TR) | Active | Polymeric | 16V | 1.1 A | 2.2 A | 100 A | 300 ms | 50 mOhms | 210 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.127" L x 0.102" W (3.22mm x 2.58mm) | - | 0.049" (1.25mm) | - |
|
|
MF-NSMF025X-2PTC RESETTABLE 0.25A 16V SMD 120 |
2,867 |
|
Datasheet | 1206 (3216 Metric), Concave | Multifuse® freeXpansionTM, MF-NSMF | Tape & Reel (TR) | Active | Polymeric | 16V | 250 mA | 500 mA | 20 A | 80 ms | 450 mOhms | 2.3 Ohms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.126" L x 0.063" W (3.20mm x 1.60mm) | - | 0.033" (0.85mm) | - |
|
SMD1812B010TFPTC RESET FUSE 30V 100MA 1812 |
2,661 |
|
Datasheet | 1812 (4532 Metric), Concave | SMD1812 | Tape & Reel (TR) | Active | Polymeric | 30V | 100 mA | 300 mA | 100 A | 1.5 s | 1.6 Ohms | 15 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.049" (1.25mm) | - |
|
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SMD1812B150TF/8PTC RESET FUSE 8V 1.5A 1812 |
4,000 |
|
Datasheet | 1812 (4532 Metric), Concave | SMD1812 | Tape & Reel (TR) | Active | Polymeric | 8V | 1.5 A | 3 A | 100 A | 300 ms | 40 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.035" (0.90mm) | - |
|
|
SMD1812B200TFTPTC RESET FUSE 8V 2A 1812 |
1,971 |
|
Datasheet | 1812 (4532 Metric), Concave | SMD1812 | Tape & Reel (TR) | Active | Polymeric | 8V | 2 A | 3.5 A | 100 A | 2 s | 20 mOhms | 70 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.179" L x 0.128" W (4.55mm x 3.24mm) | - | 0.049" (1.25mm) | - |
|
|
SMD0603B004TFPTC RESET FUSE 24V 40MA 0603 |
3,400 |
|
Datasheet | 0603 (1608 Metric), Concave | SMD0603 | Tape & Reel (TR) | Active | Polymeric | 24V | 40 mA | 120 mA | 20 A | 1 s | 4 Ohms | 40 Ohms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.031" W (1.60mm x 0.80mm) | - | 0.039" (1.00mm) | - |
|
|
SMD2016B100TFPTC RESET FUSE 15V 1.1A 2016 |
3,995 |
|
Datasheet | 2016 (5041 Metric), Concave | SMD2016 | Tape & Reel (TR) | Active | Polymeric | 15V | 1.1 A | 2.2 A | 40 A | 500 ms | 60 mOhms | 400 mOhms | - | -40°C ~ 85°C | - | - | - | Surface Mount | 0.200" L x 0.160" W (5.08mm x 4.07mm) | - | 0.047" (1.20mm) | - |
Frequently Asked Questions
What are PTC Resettable Fuses components used for?
PTC Resettable Fuses components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right PTC Resettable Fuses part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find PTC Resettable Fuses parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
