PTC Resettable Fuses
Browse available PTC Resettable Fuses part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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MF-R030-0-A0-99PTC RESET FUSE 60V 300MA RADIAL |
8,030 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-R | Bulk | Obsolete | Polymeric | 60V | 300 mA | 600 mA | 40 A | 3 s | 760 mOhms | 2.1 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.291" Dia x 0.122" T (7.40mm x 3.10mm) | 0.528" (13.40mm) | - | 0.201" (5.10mm) |
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MF-R075-0-A0-99PTC RESET FUSE 60V 750MA RADIAL |
7,818 | - |
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Datasheet | Radial, Disc | Multifuse®, MF-R | Bulk | Obsolete | Polymeric | 60V | 750 mA | 1.5 A | 40 A | 6.3 s | 180 mOhms | 600 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.409" Dia x 0.122" T (10.40mm x 3.10mm) | 0.630" (16.00mm) | - | 0.201" (5.10mm) |
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MF-R400-0-15-99PTC RESET FUSE 30V 4A RADIAL |
5,003 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-R | Bulk | Obsolete | Polymeric | 30V | 4 A | 8 A | 40 A | 12.7 s | 10 mOhms | 50 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.567" L x 0.118" W (14.40mm x 3.00mm) | 0.976" (24.80mm) | - | 0.201" (5.10mm) |
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CMF-SD10-2PTC RESET FUSE 220V 150MA 4SMD |
7,559 | - |
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Datasheet | 4-SMD Cube | CMF-SD | Tape & Reel (TR) | Obsolete | Ceramic | 220V (600V Int) | 150 mA | 360 mA | 1 A | 4.5 s | - | - | 10 Ohms | - | - | - | - | Surface Mount | 0.402" L x 0.354" W (10.20mm x 9.00mm) | 0.425" (10.80mm) | - | 0.099" (2.51mm) |
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PTGL14AS470H0B02BZPTC RESET FUSE 280V RADIAL DISC |
4,788 | - |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 280V | - | - | 27 A | - | - | - | 47 Ohms | -20°C ~ 85°C | - | - | - | Through Hole | 0.630" Dia x 0.256" T (16.00mm x 6.50mm) | 0.866" (22.00mm) | - | 0.394" (10.00mm) |
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MF-R015/600-2-V7PTC RESET FUSE 250V 150MA RADIAL |
7,264 | - |
|
Datasheet | Radial, Box | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | Through Hole | 0.531" L x 0.236" W (13.50mm x 6.00mm) | 0.496" (12.60mm) | - | - |
|
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PTGL07AS121M0B51A0PTC RESET FUSE |
3,956 | - |
|
Datasheet | - | * | Tape & Box (TB) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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PTGL07BB220N0B52B0PTC RESET FUSE |
3,987 | - |
|
Datasheet | - | * | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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PTGL07AR560M9B51A0PTC RESET FUSE |
6,067 | - |
|
Datasheet | - | * | Tape & Box (TB) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
PTGL14AS330H0B02BZPTC RESET FUSE |
8,375 | - |
|
Datasheet | - | * | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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PTGL20AS470H0D76AZPTC RESET FUSE |
5,676 | - |
|
Datasheet | - | * | Tape & Box (TB) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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PTGL06BB220N8B52A0PTC RESET FUSE |
9,255 | - |
|
Datasheet | - | * | Tape & Box (TB) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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PTGL07AS201M0N51A0PTC RESET FUSE |
3,248 | - |
|
Datasheet | - | * | Tape & Box (TB) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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PTGL16AS101H0D71AZPTC RESET FUSE |
2,474 | - |
|
Datasheet | - | * | Tape & Box (TB) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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PTGL16AS470H0B02BZPTC RESET FUSE |
8,628 | - |
|
Datasheet | - | * | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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16R400GKLUPTC 16V POLYFUSE BULK RADIAL LEA |
9,719 | - |
|
Datasheet | Radial, Disc | POLY-FUSE®, 16R | Bulk | Obsolete | Polymeric | 16V | 4 A | 6.8 A | 100 A | 1.7 s | 21 mOhms | 60 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.350" L x 0.118" W (8.90mm x 3.00mm) | 0.504" (12.80mm) | - | 0.201" (5.10mm) |
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MF-R075/90-2-17PTC RESET FUSE 90V 750MA RADIAL |
4,711 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-R/90 | Tape & Reel (TR) | Obsolete | Polymeric | 90V | 750 mA | 1.8 A | 10 A | 60 s | 370 mOhms | 750 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.469" Dia x 0.142" T (11.90mm x 3.60mm) | - | - | 0.201" (5.10mm) |
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MF-R055/90-2-17PTC RESET FUSE 90V 550MA RADIAL |
8,398 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-R/90 | Tape & Reel (TR) | Obsolete | Polymeric | 90V | 550 mA | 1.4 A | 10 A | 60 s | 450 mOhms | 900 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.429" Dia x 0.142" T (10.90mm x 3.60mm) | - | - | 0.201" (5.10mm) |
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MF-R075/90-AP-17PTC RESET FUSE 90V 750MA RADIAL |
9,856 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-R/90 | Tape & Box (TB) | Obsolete | Polymeric | 90V | 750 mA | 1.8 A | 10 A | 60 s | 370 mOhms | 750 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.469" Dia x 0.142" T (11.90mm x 3.60mm) | - | - | 0.201" (5.10mm) |
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MF-RX375/72-AP-14PTC RESET FUSE 72V 3.75A RADIAL |
6,088 | - |
|
Datasheet | Radial, Disc | Multifuse®, MF-RX/72 | Tape & Box (TB) | Active | Polymeric | 72V | 3.75 A | 7.5 A | 40 A | 24 s | 30 mOhms | 80 mOhms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.926" L x 0.122" W (23.51mm x 3.10mm) | 1.162" (29.51mm) | - | 0.402" (10.20mm) |
PTC Resettable Fuses FAQ
Common questions about selecting, comparing and sourcing PTC Resettable Fuses components through Winsun (HK) Electronics.
What should I check when selecting PTC Resettable Fuses components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific PTC Resettable Fuses part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find PTC Resettable Fuses parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for PTC Resettable Fuses components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
