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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
;RK.JPG "PRG21BB150MB1RK")
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PRG21BB150MB1RKPTC RESET FUSE 20V 59MA 0805 |
7,636 |
|
Datasheet | 0805 (2012 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 20V | 59 mA | 116 mA | 1.6 A | - | - | - | 15 Ohms | -20°C ~ 60°C | - | - | - | Surface Mount | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | 0.057" (1.45mm) | - |
;RA.JPG "PRG21BC3R3MM1RA")
|
PRG21BC3R3MM1RAPTC RESET FUSE 20V 180MA 0805 |
8,252 |
|
Datasheet | 0805 (2012 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 20V | 180 mA | 400 mA | 7.5 A | - | - | - | 3.3 Ohms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | 0.043" (1.10mm) | - |
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PRG21BC0R2MM1RAPTC RESET FUSE 6V 750MA 0805 |
37,267 |
|
Datasheet | 0805 (2012 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 6V | 750 mA | 1.62 A | 10 A | - | - | - | 200 mOhms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | 0.043" (1.10mm) | - |
|
PRG18BB101MS1RBPTC RESET FUSE 16V 21MA 0603 |
2,531 |
|
Datasheet | 0603 (1608 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 16V | 21 mA | 45 mA | 200 mA | - | - | - | 100 Ohms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.037" (0.95mm) | - |
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PRG18BB330MS1RBPTC RESET FUSE 16V 36MA 0603 |
12,807 |
|
Datasheet | 0603 (1608 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 16V | 36 mA | 91 mA | 600 mA | - | - | - | 33 Ohms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.063" L x 0.032" W (1.60mm x 0.80mm) | - | 0.037" (0.95mm) | - |
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PRG21BC0R6MM1RAPTC RESET FUSE 6V 420MA 0805 |
6,626 |
|
Datasheet | 0805 (2012 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 6V | 420 mA | 920 mA | 10 A | - | - | - | 600 mOhms | -20°C ~ 85°C | - | - | - | Surface Mount | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | 0.043" (1.10mm) | - |
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PRG21AR4R7MS5RAPTC RESET FUSE 16V 205MA 0805 |
1,925 |
|
Datasheet | 0805 (2012 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 16V | 205 mA | 390 mA | 4.26 A | - | - | - | 4.7 Ohms | -40°C ~ 105°C | - | - | - | Surface Mount | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | 0.043" (1.10mm) | - |
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PTGL07AR820M9A51B0PTC RESET FUSE 265V 75MA RADIAL |
14,177 |
|
Datasheet | Radial, Disc | POSISTOR®, PTGL | Bulk | Obsolete | Ceramic | 265V | 75 mA | 125 mA | 500 mA | - | - | - | 82 Ohms | -10°C ~ 60°C | - | - | - | Through Hole | 0.323" Dia x 0.256" T (8.20mm x 6.50mm) | 0.559" (14.20mm) | - | 0.197" (5.00mm) |
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PRG21AR420MS1RAPTC RESET FUSE 20V 54MA 0805 |
648 |
|
Datasheet | 0805 (2012 Metric) | POSISTOR®, PRG | Tape & Reel (TR) | Active | Ceramic | 20V | 54 mA | 100 mA | 590 mA | - | - | - | 42 Ohms | -40°C ~ 105°C | - | - | - | Surface Mount | 0.079" L x 0.049" W (2.00mm x 1.25mm) | - | 0.043" (1.10mm) | - |
.JPG "PRG15BC220MM1RC")
|
PRG15BC220MM1RCPTC RESET FUSE |
5,222 |
|
Datasheet | - | * | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.
