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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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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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
YPBJ9.40T Amphenol Advanced Sensors (Thermometrics)

YPBJ9.40T

PTC RESET FUSE 80V 90MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

8,066 -
Datasheet Radial, Disc YP Tape & Reel (TR) Obsolete Ceramic 80V 90 mA 190 mA 3 A - - - 9.4 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.138" T (9.00mm x 3.50mm) 0.413" (10.50mm) - 0.200" (5.08mm)
MF-USML500/6-2 Bourns Inc.

MF-USML500/6-2

PTC RESET FUSE 6V 5A 1210

Bourns Inc.

5,441 -
Datasheet 1210 (3225 Metric), Concave Multifuse®, MF-USML/X Tape & Reel (TR) Active Polymeric 6V 5 A 10 A 50 A 2 s 1 mOhms 12 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
PTGL12AS1R2K3B51B0 Murata Electronics

PTGL12AS1R2K3B51B0

PTC RESET FUSE 51V 749MA RADIAL

Murata Electronics

9,009 -
Datasheet Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 51V 749 mA 996 mA 5 A - - - 1.2 Ohms -30°C ~ 85°C - - - Through Hole 0.453" Dia x 0.138" T (11.50mm x 3.50mm) 0.650" (16.50mm) - 0.197" (5.00mm)
MF-SM075/60-2-99 Bourns Inc.

MF-SM075/60-2-99

PTC RESET FUSE 60V 750MA 2SMD

Bourns Inc.

2,721 -
Datasheet 2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 60V 750 mA 1.5 A 10 A 300 ms 230 mOhms 1 Ohms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.287" L x 0.214" W (7.31mm x 5.44mm) - 0.125" (3.18mm) -
MF-SM100/33-2-99 Bourns Inc.

MF-SM100/33-2-99

PTC RESET FUSE 33V 1.1A 2SMD

Bourns Inc.

8,578 -
Datasheet 2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 33V 1.1 A 2.2 A 40 A 500 ms 120 mOhms 410 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-SM150/33-2-99 Bourns Inc.

MF-SM150/33-2-99

PTC RESET FUSE 33V 1.5A 2SMD

Bourns Inc.

8,730 -
Datasheet 2-SMD Multifuse®, MF-SM Tape & Reel (TR) Obsolete Polymeric 33V 1.5 A 3 A 40 A 5 s 60 mOhms 230 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) -
PTSLR12066V175 Eaton - Electronics Division

PTSLR12066V175

PTC RESET FUSE 6V 1.75A 1206

Eaton - Electronics Division

7,913 -
Datasheet 1206 (3216 Metric), Concave PTSLR1206 Tape & Reel (TR) Active Polymeric 6V 1.75 A 3.5 A 50 A 400 ms 5 mOhms 45 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.065" W (3.25mm x 1.65mm) - 0.047" (1.20mm) -
PTGL12AS0R8K2B51B0 Murata Electronics

PTGL12AS0R8K2B51B0

PTC RESET FUSE 30V 867MA RADIAL

Murata Electronics

3,377 -
Datasheet Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 30V 867 mA 1.153 A 7 A - - - 800 mOhms -30°C ~ 85°C - - - Through Hole 0.453" Dia x 0.138" T (11.50mm x 3.50mm) 0.650" (16.50mm) - 0.197" (5.00mm)
1812L150/24HMR Littelfuse Inc.

1812L150/24HMR

PTC RESET FUSE 24V 1.5A 1812

Littelfuse Inc.

7,147 -
Datasheet 1812 (4532 Metric), Concave POLY-FUSE®, 1812L Tape & Reel (TR) Obsolete Polymeric 24V 1.5 A 3 A 20 A 1.5 s 40 mOhms 120 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.071" (1.80mm) -
1206L400SL-SYR Littelfuse Inc.

1206L400SL-SYR

PTC RESET FUSE 6V 4A 1206

Littelfuse Inc.

7,606 -
Datasheet 1206 (3216 Metric), Concave LoRho Surface Mount Tape & Reel (TR) Obsolete Polymeric 6V 4 A 8 A 50 A 2 s 1 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.126" L x 0.065" W (3.20mm x 1.65mm) - 0.055" (1.40mm) -
YQD080N0025 Amphenol Advanced Sensors (Thermometrics)

YQD080N0025

PTC RESET FUSE 265V 85MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

6,588 -
Datasheet Radial, Disc YQ Bulk Active Ceramic 265V 85 mA 170 mA 800 mA - - - 25 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) - - 0.201" (5.10mm)
B59930C0130A070 EPCOS - TDK Electronics

B59930C0130A070

PTC RESET FUSE 80V 700MA RADIAL

EPCOS - TDK Electronics

8,121 -
Datasheet Radial, Disc - Bulk Active Ceramic 80V 700 mA 1.1 A 8 A - - - 2.2 Ohms 0°C ~ 60°C - - - Through Hole 0.689" Dia x 0.138" T (17.50mm x 3.50mm) 0.827" (21.00mm) - 0.197" (5.00mm)
RHEF600-2 Littelfuse Inc.

RHEF600-2

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

2,844 -
Datasheet Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 16V 6 A 10.8 A 100 A 5 s 13 mOhms 32 mOhms - -40°C ~ 125°C - - - Through Hole 0.441" L x 0.122" W (11.20mm x 3.10mm) 0.827" (21.00mm) - 0.199" (5.05mm)
YQZ120N0013 Amphenol Advanced Sensors (Thermometrics)

YQZ120N0013

PTC RESET FUSE 18V 140MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

3,855 -
Datasheet Radial, Disc YQ Bulk Active Ceramic 18V 140 mA 280 mA 700 mA - - - 13 Ohms 0°C ~ 60°C - - - Through Hole 0.177" Dia x 0.157" T (4.50mm x 4.00mm) - - 0.236" (6.00mm)
YS5678 Amphenol Advanced Sensors (Thermometrics)

YS5678

PTC RESET FUSE RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

8,746 -
Datasheet Radial, Disc - Bulk Active - - - - - - - - - - - - - Through Hole - - - -
YQD100N0600 Amphenol Advanced Sensors (Thermometrics)

YQD100N0600

PTC RESET FUSE 265V 20MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

6,166 -
Datasheet Radial, Disc YQ Bulk Active Ceramic 265V 20 mA 40 mA 200 mA - - - 600 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.197" T (6.50mm x 5.00mm) - - 0.201" (5.10mm)
YS5631 Amphenol Advanced Sensors (Thermometrics)

YS5631

PTC RESET FUSE RADIAL DISC

Amphenol Advanced Sensors (Thermometrics)

2,591 -
Datasheet Radial, Disc YS Bulk Active Ceramic - - - - - - - 100 Ohms - - - - Through Hole - - - -
2322 661 93048 Vishay Beyschlag/Draloric/BC Components

2322 661 93048

PTC RESET FUSE 220V 70MA RADIAL

Vishay Beyschlag/Draloric/BC Components

8,457 -
Datasheet Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 220V 70 mA 200 mA 4 A 2.5 s - - 25 Ohms - - - - Through Hole 0.335" Dia x 0.197" T (8.50mm x 5.00mm) 0.453" (11.50mm) - 0.197" (5.00mm)
2322 661 93043 Vishay Beyschlag/Draloric/BC Components

2322 661 93043

PTC RESET FUSE 245V 70MA RADIAL

Vishay Beyschlag/Draloric/BC Components

8,514 -
Datasheet Radial, Disc - Tape & Reel (TR) Obsolete Ceramic 245V 70 mA 200 mA - 20 s - - 25 Ohms - - - - Through Hole 0.327" Dia x 0.157" T (8.30mm x 4.00mm) 0.433" (11.00mm) - 0.197" (5.00mm)
MF-NSML150-2 Bourns Inc.

MF-NSML150-2

PTC RESET FUSE 6V 1.5A 1206

Bourns Inc.

7,197 -
Datasheet 1206 (3216 Metric), Concave Multifuse®, MF-NSML Tape & Reel (TR) Obsolete Polymeric 6V 1.5 A 3 A 50 A 500 ms 10 mOhms 65 mOhms - -40°C ~ 85°C - - - Surface Mount 0.128" L x 0.063" W (3.25mm x 1.60mm) - 0.024" (0.60mm) -
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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.