PTC Resettable Fuses
Review PTC Resettable Fuses Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.
If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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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MF-SM250-2-006PTC RESET FUSE 15V 2.5A 2SMD |
3,857 |
|
Datasheet | 2-SMD | Multifuse®, MF-SM | Tape & Reel (TR) | Active | Polymeric | 15V | 2.5 A | 5 A | 100 A | 25 s | 24 mOhms | 85 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.344" L x 0.264" W (8.75mm x 6.71mm) | - | 0.118" (3.00mm) | - |
|
MF-SM260-2-99PTC RESET FUSE 6V 2.6A 2SMD |
7,090 |
|
Datasheet | 2-SMD | Multifuse®, MF-SM | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 2.6 A | 5.2 A | 100 A | 20 s | 25 mOhms | 75 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.118" (3.00mm) | - |
|
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MF-SM300-2-99PTC RESET FUSE 6V 3A 2SMD |
5,880 |
|
Datasheet | 2-SMD | Multifuse®, MF-SM | Tape & Reel (TR) | Obsolete | Polymeric | 6V | 3 A | 6 A | 100 A | 35 s | 15 mOhms | 48 mOhms | - | -40°C ~ 85°C | Automotive | AEC-Q200 | - | Surface Mount | 0.287" L x 0.214" W (7.31mm x 5.44mm) | - | 0.118" (3.00mm) | - |
|
MF-SMHT136-2-6PTC RESET FUSE 16V 1.36A 2SMD |
6,130 |
|
Datasheet | 2-SMD | Multifuse®, MF-SMHT | Tape & Reel (TR) | Active | Polymeric | 16V | 1.36 A | 2.72 A | 100 A | 10 s | 85 mOhms | 330 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.314" L x 0.264" W (7.98mm x 6.71mm) | - | 0.118" (3.00mm) | - |
|
|
MF-SMHT160-2-6PTC RESET FUSE 16V 1.6A 2SMD |
3,012 |
|
Datasheet | 2-SMD | Multifuse®, MF-SMHT | Tape & Reel (TR) | Active | Polymeric | 16V | 1.6 A | 3.2 A | 100 A | 10 s | 50 mOhms | 150 mOhms | - | -40°C ~ 125°C | Automotive | AEC-Q200 | - | Surface Mount | 0.374" L x 0.234" W (9.50mm x 5.94mm) | - | 0.118" (3.00mm) | - |
|
MF-LS100SPTC RESET FUSE 24V 1A STRAP |
8,818 |
|
Datasheet | Strap | Multifuse®, MF-LS | Bulk | Obsolete | Polymeric | 24V | 1 A | 2.5 A | 100 A | 7 s | 70 mOhms | 260 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.866" L x 0.199" W (22.00mm x 5.05mm) | - | 0.039" (1.00mm) | - |
|
MF-R005-0-99PTC RESET FUSE 60V 50MA RADIAL |
6,123 |
|
Datasheet | Radial, Disc | Multifuse®, MF-R | Bulk | Obsolete | Polymeric | 60V | 50 mA | 100 mA | 40 A | 5 s | 7.3 Ohms | 22 Ohms | - | -40°C ~ 85°C | - | - | - | Through Hole | 0.315" Dia x 0.122" T (8.00mm x 3.10mm) | 0.327" (8.30mm) | - | 0.201" (5.10mm) |
|
|
MF-LS180SPTC RESET FUSE 24V 1.8A STRAP |
2,165 |
|
Datasheet | Strap | Multifuse®, MF-LS | Bulk | Obsolete | Polymeric | 24V | 1.8 A | 3.8 A | 100 A | 2.9 s | 40 mOhms | 120 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.984" L x 0.199" W (25.00mm x 5.05mm) | - | 0.039" (1.00mm) | - |
|
MF-LS190SPTC RESET FUSE 24V 1.9A STRAP |
6,453 |
|
Datasheet | Strap | Multifuse®, MF-LS | Bulk | Obsolete | Polymeric | 24V | 1.9 A | 4.2 A | 100 A | 3 s | 30 mOhms | 100 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.880" L x 0.417" W (22.35mm x 10.60mm) | - | 0.043" (1.10mm) | - |
|
|
MF-LS260SPTC RESET FUSE 24V 2.6A STRAP |
7,774 |
|
Datasheet | Strap | Multifuse®, MF-LS | Bulk | Obsolete | Polymeric | 24V | 2.6 A | 5.2 A | 100 A | 5 s | 25 mOhms | 76 mOhms | - | -40°C ~ 85°C | - | - | - | User Defined | 0.984" L x 0.447" W (25.00mm x 11.35mm) | - | 0.039" (1.00mm) | - |
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.
