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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
PTSLR18126V450 Eaton - Electronics Division

PTSLR18126V450

PTC RESET FUSE 6V 4.5A 1812

Eaton - Electronics Division

7,192 -
Datasheet 1812 (4532 Metric), Concave PTSLR1812 Tape & Reel (TR) Active Polymeric 6V 4.5 A 9 A 50 A 2 s 1 mOhms 14 mOhms - -40°C ~ 85°C - - - Surface Mount 0.179" L x 0.128" W (4.55mm x 3.24mm) - 0.047" (1.20mm) -
YPCL0120N Amphenol Advanced Sensors (Thermometrics)

YPCL0120N

PTC RESET FUSE 265V 35MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

8,017 -
Datasheet Radial, Disc YP Bulk Obsolete Ceramic 265V 35 mA 80 mA 400 mA - - - 120 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.197" T (6.50mm x 5.00mm) 0.315" (8.00mm) - 0.200" (5.08mm)
YPCJ0070T Amphenol Advanced Sensors (Thermometrics)

YPCJ0070T

PTC RESET FUSE 265V 30MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

8,507 -
Datasheet Radial, Disc YP Tape & Reel (TR) Obsolete Ceramic 265V 30 mA 70 mA 400 mA - - - 70 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.197" T (6.50mm x 5.00mm) 0.315" (8.00mm) - 0.200" (5.08mm)
PTR060V0375-TR Eaton - Electronics Division

PTR060V0375-TR

PTC RESET FUSE 60V 3.75A RADIAL

Eaton - Electronics Division

8,485 -
Datasheet Radial, Disc PTR060V Tape & Reel (TR) Obsolete Polymeric 60V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.118" Dia x 0.118" T (28.40mm x 3.00mm) 1.319" (33.50mm) - 0.394" (10.00mm)
PTR060V0375-TR1 Eaton - Electronics Division

PTR060V0375-TR1

PTC RESET FUSE 60V 3.75A RADIAL

Eaton - Electronics Division

6,907 -
Datasheet Radial, Disc PTR060V Tape & Reel (TR) Obsolete Polymeric 60V 3.75 A 7.5 A 40 A 24 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 1.118" Dia x 0.118" T (28.40mm x 3.00mm) 1.319" (33.50mm) - 0.394" (10.00mm)
MF-RHT1100-AP-14 Bourns Inc.

MF-RHT1100-AP-14

PTC 11.0A 16V RADIAL LEADED HI-T

Bourns Inc.

7,079 -
Datasheet Radial, Disc Multifuse®, MF-R Tape & Box (TB) Active Polymeric 16V 11 A 20 A 100 A 11 s 5.5 mOhms 13 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.827" L x 0.118" W (21.00mm x 3.00mm) 1.028" (26.10mm) - 0.402" (10.20mm)
MF-RHT1100-2-14 Bourns Inc.

MF-RHT1100-2-14

PTC 11.0A 16V RADIAL LEADED HI-T

Bourns Inc.

4,674 -
Datasheet Radial, Disc Multifuse®, MF-R Tape & Reel (TR) Active Polymeric 16V 11 A 20 A 100 A 11 s 5.5 mOhms 13 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.827" L x 0.118" W (21.00mm x 3.00mm) 1.028" (26.10mm) - 0.402" (10.20mm)
MF-USMD075-2 Bourns Inc.

MF-USMD075-2

PTC RESET FUSE 6V 750MA 1210

Bourns Inc.

8,133 -
Datasheet 1210 (3225 Metric) Multifuse®, MF-USMD Tape & Reel (TR) Obsolete Polymeric 6V 750 mA 1.5 A 40 A 100 ms 70 mOhms 450 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
2016L300/16DR Littelfuse Inc.

2016L300/16DR

PTC RESET FUSE 16V 3A 2016

Littelfuse Inc.

8,646 -
Datasheet 2016 (5041 Metric), Concave POLY-FUSE®, 2016L Tape & Reel (TR) Obsolete Polymeric 16V 3 A 5 A 40 A 10 s 15 mOhms 48 mOhms - -40°C ~ 85°C - - - Surface Mount 0.200" L x 0.160" W (5.08mm x 4.07mm) - 0.061" (1.55mm) -
SMDC050F-2 Littelfuse Inc.

SMDC050F-2

PTC RESET FUSE 60V 500MA 2920

Littelfuse Inc.

8,830 -
Datasheet 2920 (7351 Metric), Concave SMDC Tape & Reel (TR) Active Polymeric 60V 500 mA 1 A 10 A 4 s 150 mOhms 1.2 Ohms - - - - - Surface Mount 0.295" L x 0.201" W (7.50mm x 5.10mm) - 0.035" (0.90mm) -
MF-USML550/6-2 Bourns Inc.

MF-USML550/6-2

PTC RESET FUSE 6V 5.5A 1210

Bourns Inc.

8,211 -
Datasheet 1210 (3225 Metric), Concave Multifuse®, MF-USML/X Tape & Reel (TR) Active Polymeric 6V 5.5 A 11 A 50 A 2 s 1 mOhms 10 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.101" W (3.22mm x 2.58mm) - 0.047" (1.20mm) -
PTGL07AR650H8B52B0 Murata Electronics

PTGL07AR650H8B52B0

PTC RESET FUSE 265V 84MA RADIAL

Murata Electronics

4,568 -
Datasheet Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 265V 84 mA 162 mA 1 A - - - 65 Ohms -10°C ~ 60°C - - - Through Hole 0.315" Dia x 0.236" T (8.00mm x 6.00mm) 0.551" (14.00mm) - 0.197" (5.00mm)
B59950C0120A051 EPCOS - TDK Electronics

B59950C0120A051

PTC RESET FUSE 80V 320MA RADIAL

EPCOS - TDK Electronics

4,206 -
Datasheet Radial, Disc B59950 Tape & Reel (TR) Active Ceramic 80V 320 mA 640 mA 5.5 A - - - 3.7 Ohms -40°C ~ 85°C - - - Through Hole 0.532" Dia x 0.138" T (13.50mm x 3.50mm) 0.669" (17.00mm) - 0.197" (5.00mm)
PTGL09AS120K6B51B0 Murata Electronics

PTGL09AS120K6B51B0

PTC RESET FUSE 140V 244MA RADIAL

Murata Electronics

5,329 -
Datasheet Radial, Disc POSISTOR®, PTGL Bulk Obsolete Ceramic 140V 244 mA 324 mA 2 A - - - 12 Ohms -30°C ~ 85°C - - - Through Hole 0.366" Dia x 0.177" T (9.30mm x 4.50mm) 0.563" (14.30mm) - 0.197" (5.00mm)
BK250-1500-SZ YAGEO

BK250-1500-SZ

PTC RESET FUSE 250V 1.5A RAD

YAGEO

4,026 -
Datasheet Radial, Disc BK250 Bulk Active Polymeric 250V 1.5 A 3 A 10 A 23 s 200 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.827" L x 0.181" W (21.00mm x 4.60mm) 1.083" (27.50mm) - 0.402" (10.20mm)
PTR016V1200-TR1 Eaton - Electronics Division

PTR016V1200-TR1

PTC RESET FUSE 16V 12A RADIAL

Eaton - Electronics Division

2,142 -
Datasheet Radial, Disc PTR016V Tape & Reel (TR) Active Polymeric 16V 12 A 20.4 A 100 A 7.5 s 3 mOhms 9 mOhms - -40°C ~ 85°C - - - Through Hole 0.689" L x 0.122" W (17.50mm x 3.10mm) 1.220" (31.00mm) - 0.394" (10.00mm)
MINISMDC035-2 Littelfuse Inc.

MINISMDC035-2

PTC RESET FUSE 6V 350MA 1210

Littelfuse Inc.

4,634 -
Datasheet 1210 (3225 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Obsolete - 6V 350 mA 700 mA 40 A 0.1 s 320 mOhms 1.3 Ohms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.024" (0.62mm) -
YQD100N0150 Amphenol Advanced Sensors (Thermometrics)

YQD100N0150

PTC RESET FUSE 265V 38MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

6,745 -
Datasheet Radial, Disc YQ Bulk Active Ceramic 265V 38 mA 80 mA 300 mA - - - 150 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.197" T (6.50mm x 5.00mm) - - 0.201" (5.10mm)
YQS8119 Amphenol Advanced Sensors (Thermometrics)

YQS8119

PTC RESET FUSE 265V 15MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

9,824 -
Datasheet Radial, Disc YP Bulk Active Ceramic 265V 15 mA 45 mA 200 mA - - - 150 Ohms 0°C ~ 60°C - - - Through Hole 0.177" Dia x 0.197" T (4.50mm x 5.00mm) 0.354" (9.00mm) - 0.236" (6.00mm)
B59870C0080A051 EPCOS - TDK Electronics

B59870C0080A051

PTC RESET FUSE 265V 60MA RADIAL

EPCOS - TDK Electronics

2,884 -
Datasheet Radial, Disc - Tape & Reel (TR) Active Ceramic 265V 60 mA 130 mA 1 A - - - 25 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.492" (12.50mm) - 0.197" (5.00mm)
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FREQUENTLY ASKED QUESTIONS

PTC Resettable Fuses FAQ

Common questions about selecting, comparing and sourcing PTC Resettable Fuses components through Winsun (HK) Electronics.

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.

Can Winsun help source specific PTC Resettable Fuses part numbers?

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.

Do you support shortage, obsolete or hard-to-find PTC Resettable Fuses parts?

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

How do I request a quote for PTC Resettable Fuses components?

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.