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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.

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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
RL5020-2K-100-480-PTO Amphenol Advanced Sensors (Thermometrics)

RL5020-2K-100-480-PTO

PTC RESET FUSE 480V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

4,355 -
Datasheet Radial, Disc PTO Bulk Obsolete Ceramic 480V - - - 80 s - - 2 kOhms - - - - Through Hole 0.550" Dia x 0.320" T (13.97mm x 8.13mm) 0.550" (13.97mm) - 0.330" (8.38mm)
PTCCL13H321HTE Vishay Beyschlag/Draloric/BC Components

PTCCL13H321HTE

PTC RESET FUSE 265V 320MA RADIAL

Vishay Beyschlag/Draloric/BC Components

2,149 -
Datasheet Radial, Disc PTCCL - 265V Tape & Reel (TR) Active Ceramic 265V 320 mA 480 mA 2.2 A - - - 8.4 Ohms 0°C ~ 70°C - - - Through Hole 0.492" Dia x 0.217" T (12.50mm x 5.50mm) 0.689" (17.50mm) - 0.197" (5.00mm)
PTCCL11H611DTE Vishay Beyschlag/Draloric/BC Components

PTCCL11H611DTE

PTC RESET FUSE 30V 610MA RADIAL

Vishay Beyschlag/Draloric/BC Components

3,884 -
Datasheet Radial, Disc PTCCL - 30V Tape & Reel (TR) Active Ceramic 30V 610 mA 915 mA 7 A - - - 1.7 Ohms -40°C ~ 85°C - - - Through Hole 0.413" Dia x 0.157" T (10.50mm x 4.00mm) 0.610" (15.50mm) - 0.197" (5.00mm)
PTCCL13H831DTE Vishay Beyschlag/Draloric/BC Components

PTCCL13H831DTE

PTC RESET FUSE 30V 830MA RADIAL

Vishay Beyschlag/Draloric/BC Components

4,357 -
Datasheet Radial, Disc PTCCL - 30V Tape & Reel (TR) Active Ceramic 30V 830 mA 1.245 A 10 A - - - 1.1 Ohms -40°C ~ 85°C - - - Through Hole 0.492" Dia x 0.157" T (12.50mm x 4.00mm) 0.689" (17.50mm) - 0.197" (5.00mm)
PTCCL13H281HTE Vishay Beyschlag/Draloric/BC Components

PTCCL13H281HTE

PTC RESET FUSE 265V 280MA RADIAL

Vishay Beyschlag/Draloric/BC Components

8,130 -
Datasheet Radial, Disc PTCCL - 265V Tape & Reel (TR) Active Ceramic 265V 280 mA 420 mA 1.8 A - - - 11 Ohms 0°C ~ 70°C - - - Through Hole 0.492" Dia x 0.217" T (12.50mm x 5.50mm) 0.689" (17.50mm) - 0.197" (5.00mm)
PFRA.185.2 SCHURTER Inc.

PFRA.185.2

PTC RESET FUSE 30V 1.85A RADIAL

SCHURTER Inc.

9,582 -
Datasheet Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 30V 1.85 A 3.7 A 40 A 8.7 s 40 mOhms 110 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" Dia x 0.118" T (12.00mm x 3.00mm) 0.724" (18.40mm) - 0.201" (5.10mm)
RL5515-50-65-240-PTO Amphenol Advanced Sensors (Thermometrics)

RL5515-50-65-240-PTO

PTC RESET FUSE 240V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

5,521 -
Datasheet Radial, Disc PTO Bulk Obsolete Ceramic 240V - - - 80 s - - 50 Ohms - - - - Through Hole 0.600" Dia x 0.270" T (15.24mm x 6.86mm) 0.600" (15.24mm) - 0.330" (8.38mm)
RL6315-50-110-240-PTO Amphenol Advanced Sensors (Thermometrics)

RL6315-50-110-240-PTO

PTC RESET FUSE 240V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

4,859 -
Datasheet Radial, Disc PTO Bulk Obsolete Ceramic 240V - - - 90 s - - 50 Ohms - - - - Through Hole 0.650" Dia x 0.270" T (16.51mm x 6.86mm) 0.650" (16.51mm) - 0.330" (8.38mm)
RL6015-100-120-240-PTO Amphenol Advanced Sensors (Thermometrics)

RL6015-100-120-240-PTO

PTC RESET FUSE 240V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

5,732 -
Datasheet Radial, Disc PTO Bulk Obsolete Ceramic 240V - - - 90 s - - 100 Ohms - - - - Through Hole 0.650" Dia x 0.270" T (16.51mm x 6.86mm) 0.650" (16.51mm) - 0.330" (8.38mm)
PTGL20AS330H0D02BZ Murata Electronics

PTGL20AS330H0D02BZ

PTC RESET FUSE 280V RADIAL DISC

Murata Electronics

4,083 -
Datasheet Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 280V - - 39 A - - - 33 Ohms -20°C ~ 85°C - - - Through Hole 0.866" Dia x 0.256" T (22.00mm x 6.50mm) 1.102" (28.00mm) - 0.394" (10.00mm)
YPCJ0010T Amphenol Advanced Sensors (Thermometrics)

YPCJ0010T

PTC RESET FUSE 265V 110MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

9,218 -
Datasheet Radial, Disc YP Tape & Reel (TR) Obsolete Ceramic 265V 110 mA 230 mA 2.2 A - - - 10 Ohms 0°C ~ 60°C - - - Through Hole 0.532" Dia x 0.197" T (13.50mm x 5.00mm) 0.591" (15.00mm) - 0.200" (5.08mm)
YPAL045T Amphenol Advanced Sensors (Thermometrics)

YPAL045T

PTC RESET FUSE 30V 1.3A RADIAL

Amphenol Advanced Sensors (Thermometrics)

7,843 -
Datasheet Radial, Disc YP Tape & Reel (TR) Obsolete Ceramic 30V 1.3 A 2.6 A 8 A - - - 450 mOhms 0°C ~ 60°C - - - Through Hole 0.689" Dia x 0.138" T (17.50mm x 3.50mm) 0.748" (19.00mm) - 0.200" (5.08mm)
MF-PSML175-2 Bourns Inc.

MF-PSML175-2

PTC RESET FUSE 6V 1.75A 0805

Bourns Inc.

9,561 -
Datasheet 0805 (2012 Metric), Concave Multifuse®, MF-PSML Tape & Reel (TR) Obsolete Polymeric 6V - - - - - - - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.024" (0.60mm) -
MF-PSML075-2 Bourns Inc.

MF-PSML075-2

PTC 0.75A 6V SMD 0805 LOW-OHMIC

Bourns Inc.

6,277 -
Datasheet 0805 (2012 Metric), Concave Multifuse®, MF-PSML Tape & Reel (TR) Obsolete Polymeric 6V 750 mA 1.5 A 50 A 300 ms 20 mOhms 300 mOhms - -40°C ~ 85°C - - - Surface Mount 0.085" L x 0.053" W (2.15mm x 1.35mm) - 0.024" (0.60mm) -
RS30-500 OptiFuse

RS30-500

PTC RESET FUSE 30V 5A RADIAL

OptiFuse

3,604 -
Datasheet Radial, Disc RS30 Bulk Active Polymeric 30V 5 A 10 A 100 A 14.5 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.980" (24.90mm) - 0.402" (10.20mm)
YQD120N0010 Amphenol Advanced Sensors (Thermometrics)

YQD120N0010

PTC RESET FUSE 265V 250MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

8,702 -
Datasheet Radial, Disc YQ Bulk Active Ceramic 265V 250 mA 500 mA 1.8 A - - - 10 Ohms 0°C ~ 60°C - - - Through Hole 0.532" Dia x 0.197" T (13.50mm x 5.00mm) - - 0.201" (5.10mm)
COM-08357 SparkFun Electronics

COM-08357

RESETTABLE FUSE PTC

SparkFun Electronics

6,680 -
Datasheet Radial, Disc - Bulk Active Polymeric 72V 250 mA 500 mA 40 A 2.5 s 1.25 Ohms 3 Ohms 1.95 Ohms - - - - Through Hole 0.291" Dia (7.40mm) 0.500" (12.70mm) - 0.201" (5.10mm)
YQD120N0015 Amphenol Advanced Sensors (Thermometrics)

YQD120N0015

PTC RESET FUSE 265V 180MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

5,296 -
Datasheet Radial, Disc YQ Bulk Active Ceramic 265V 180 mA 350 mA 1.2 A - - - 15 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.197" T (11.00mm x 5.00mm) - - 0.201" (5.10mm)
YQS5917PTO Amphenol Advanced Sensors (Thermometrics)

YQS5917PTO

PTC RESET FUSE 120V RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

4,440 -
Datasheet Radial, Disc PTO Bulk Active Ceramic 120V - - - - - - 20 Ohms 10°C ~ 55°C - - - Through Hole 0.650" Dia x 0.230" T (16.51mm x 5.84mm) 0.728" (18.50mm) - 0.330" (8.38mm)
PFRA.300.2 SCHURTER Inc.

PFRA.300.2

PTC RESET FUSE 30V 3A RADIAL

SCHURTER Inc.

4,313 -
Datasheet Radial, Disc PFRA Tape & Reel (TR) Active Polymeric 30V 3 A 6 A 40 A 10.8 s 20 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.472" L x 0.118" W (12.00mm x 3.00mm) 0.720" (18.30mm) - 0.201" (5.10mm)
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PTC Resettable Fuses FAQ

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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.

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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.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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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.