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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RL4006-10-110-50-PTFPTC RESET FUSE 50V 230MA RADIAL |
2,024 |
|
Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 50V | 230 mA | 340 mA | - | - | - | - | 10 Ohms | - | - | - | - | Through Hole | 0.449" Dia x 0.169" T (11.40mm x 4.30mm) | 0.449" (11.40mm) | - | 0.252" (6.40mm) |
|
RL5305-2.5-110-12-PTFPTC RESET FUSE 12V 550MA RADIAL |
5,792 |
|
Datasheet | Radial, Disc | PTF | Bulk | Obsolete | Ceramic | 12V | 550 mA | 820 mA | - | - | - | - | 2.5 Ohms | - | - | - | - | Through Hole | 0.600" Dia x 0.160" T (15.24mm x 4.06mm) | 0.600" (15.24mm) | - | 0.330" (8.38mm) |
|
YQD120N0070PTC RESET FUSE 265V 65MA RADIAL |
4,890 |
|
Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 265V | 65 mA | 130 mA | 300 mA | - | - | - | 70 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.256" Dia x 0.197" T (6.50mm x 5.00mm) | - | - | 0.201" (5.10mm) |
|
YQS8122PTC RESET FUSE 30V 600MA RADIAL |
5,073 |
|
Datasheet | Radial, Disc | YP | Bulk | Active | Ceramic | 30V | 600 mA | 1.2 A | 4.3 A | - | - | - | 1.2 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | 0.433" Dia x 0.138" T (11.00mm x 3.50mm) | 0.571" (14.50mm) | - | 0.236" (6.00mm) |
|
RL3312-200-110-50-PTOPTC RESET FUSE 50V RADIAL DISC |
8,693 |
|
Datasheet | Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 50V | - | - | - | 45 s | - | - | 200 Ohms | - | - | - | - | Through Hole | 0.400" Dia x 0.230" T (10.16mm x 5.84mm) | 0.400" (10.16mm) | - | 0.250" (6.35mm) |
|
RL3020-5K-100-480-PTOPTC RESET FUSE 480V RADIAL DISC |
2,250 |
|
Datasheet | Radial, Disc | PTO | Bulk | Obsolete | Ceramic | 480V | - | - | - | 60 s | - | - | 5 kOhms | - | - | - | - | Through Hole | 0.350" Dia x 0.310" T (8.89mm x 7.87mm) | 0.350" (8.89mm) | - | 0.250" (6.35mm) |
|
|
YQS5679PTC RESET FUSE |
4,287 |
|
Datasheet | - | YQ | Bulk | Active | Ceramic | - | - | - | - | - | - | - | 50 Ohms | - | - | - | - | - | - | - | - | - |
|
|
RL3006-50-60-25-PT4PTC RESET FUSE 25V RADIAL DISC |
6,630 |
|
Datasheet | Radial, Disc | - | Bulk | Obsolete | - | 25V | - | - | - | - | - | - | - | - | - | - | - | Through Hole | 0.350" Dia x 0.150" T (8.90mm x 3.80mm) | 0.350" (8.89mm) | - | 0.250" (6.35mm) |
|
|
YQB120N9.40PTC RESET FUSE 80V 180MA RADIAL |
7,134 |
|
Datasheet | Radial, Disc | YQ | Bulk | Active | Ceramic | 80V | 180 mA | 360 mA | 3 A | - | - | - | 9.4 Ohms | 0°C ~ 60°C | - | - | - | Through Hole | - | - | - | 0.201" (5.10mm) |
|
YM120C80N101PTC RESET FUSE 265V 65MA RADIAL |
9,852 |
|
Datasheet | Radial, Disc | YM | Bulk | Obsolete | Ceramic | 265V | 65 mA | 98 mA | 400 mA | - | - | - | 100 Ohms | 0°C ~ 55°C | - | - | - | Through Hole | 0.177" Dia x 0.177" T (4.50mm x 4.50mm) | 0.256" (6.50mm) | - | 0.200" (5.08mm) |
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.
