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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PTGL07AR470M3B51A0PTC RESET FUSE |
5,737 |
|
Datasheet | - | * | Tape & Box (TB) | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
PTGL05AS6R8K3B51A0PTC RESET FUSE 51V 249MA RADIAL |
4,370 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 51V | 249 mA | 331 mA | 1.5 A | - | - | - | 6.8 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.217" Dia x 0.138" T (5.50mm x 3.50mm) | 0.413" (10.50mm) | - | 0.197" (5.00mm) |
|
|
PTGL05AR1R0M1B51B0PTC RESET FUSE 16V 470MA RADIAL |
2,639 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 16V | 470 mA | 880 mA | 2 A | - | - | - | 1 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.236" Dia x 0.138" T (6.00mm x 3.50mm) | 0.374" (9.50mm) | - | 0.197" (5.00mm) |
|
PRG21BC1R5MM1RKPTC RESET FUSE |
3,926 |
|
Datasheet | - | * | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
PTGL07BD330N3B51A0PTC RESET FUSE 32V 60MA RADIAL |
6,141 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 32V | 60 mA | 135 mA | 1.5 A | - | - | - | 33 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.291" Dia x 0.157" T (7.40mm x 4.00mm) | 0.528" (13.40mm) | - | 0.197" (5.00mm) |
|
|
PTGL7SARR47M1B51A0PTC RESET FUSE 16V 705MA RADIAL |
4,533 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 16V | 705 mA | 1.31 A | 5 A | - | - | - | 470 mOhms | -30°C ~ 85°C | - | - | - | Through Hole | 0.295" Dia x 0.138" T (7.50mm x 3.50mm) | 0.472" (12.00mm) | - | 0.197" (5.00mm) |
;RK.JPG "PRG21BC1R0MM1RK")
|
PRG21BC1R0MM1RKPTC RESET FUSE 16V 330MA 0805 |
6,820 |
|
Datasheet | 0805 (2012 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 16V | 330 mA | 740 mA | 20 A | - | - | - | 1 Ohms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | 0.057" (1.45mm) | - |
|
|
PRG21BC0R6MM1RKPTC RESET FUSE |
6,290 |
|
Datasheet | - | * | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
PRG21BC0R4MM1RKPTC RESET FUSE |
7,505 |
|
Datasheet | - | * | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
PTGL05AS3R9K2B51A0PTC RESET FUSE 30V 340MA RADIAL |
3,972 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 30V | 340 mA | 452 mA | 3.5 A | - | - | - | 3.9 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.217" Dia x 0.138" T (5.50mm x 3.50mm) | 0.413" (10.50mm) | - | 0.197" (5.00mm) |
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.
