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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
PFRA.110.3 SCHURTER Inc.

PFRA.110.3

PTC RESET FUSE 30V 1.1A RADIAL

SCHURTER Inc.

5,684 -
Datasheet Radial, Disc PFRA Tape & Box (TB) Obsolete Polymeric 30V 1.1 A 2.2 A 40 A 6.6 s 100 mOhms 270 mOhms - -40°C ~ 85°C - - - Through Hole 0.350" Dia x 0.118" T (8.90mm x 3.00mm) 0.551" (14.00mm) - 0.201" (5.10mm)
PFRA.160.3 SCHURTER Inc.

PFRA.160.3

PTC RESET FUSE 30V 1.6A RADIAL

SCHURTER Inc.

9,763 -
Datasheet Radial, Disc PFRA Tape & Box (TB) Obsolete Polymeric 30V 1.6 A 3.2 A 40 A 8 s 55 mOhms 150 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.118" T (10.20mm x 3.00mm) 0.661" (16.80mm) - 0.201" (5.10mm)
PFLT.260 SCHURTER Inc.

PFLT.260

PTC RESET FUSE 24V 2.6A STRAP

SCHURTER Inc.

5,762 -
Datasheet Strap PFLT Bulk Obsolete Polymeric 24V 2.6 A 5.2 A 100 A 5 s 25 mOhms 76 mOhms - -45°C ~ 85°C - - - User Defined 0.984" L x 0.447" W (25.00mm x 11.35mm) - 0.039" (1.00mm) -
PFLT.300 SCHURTER Inc.

PFLT.300

PTC RESET FUSE 24V 3A STRAP

SCHURTER Inc.

5,523 -
Datasheet Strap PFLT Bulk Obsolete Polymeric 24V 3 A 6.3 A 100 A 4 s 15 mOhms 55 mOhms - -45°C ~ 85°C - - - User Defined 1.185" L x 0.532" W (30.10mm x 13.50mm) - 0.043" (1.10mm) -
PFRA.250.3 SCHURTER Inc.

PFRA.250.3

PTC RESET FUSE 30V 2.5A RADIAL

SCHURTER Inc.

8,328 -
Datasheet Radial, Disc PFRA Tape & Box (TB) Obsolete Polymeric 30V 2.5 A 5 A 40 A 10.3 s 25 mOhms 70 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)
PFRX.110 SCHURTER Inc.

PFRX.110

PTC RESET FUSE 60V 1.1A RADIAL

SCHURTER Inc.

7,074 -
Datasheet Radial, Disc PFRX Bulk Obsolete Polymeric 60V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.512" Dia x 0.122" T (13.00mm x 3.10mm) 0.709" (18.00mm) - 0.201" (5.10mm)
PFRX.135 SCHURTER Inc.

PFRX.135

PTC RESET FUSE 60V 1.35A RADIAL

SCHURTER Inc.

8,384 -
Datasheet Radial, Disc PFRX Bulk Obsolete Polymeric 60V 1.35 A 2.7 A 40 A 9.6 s 120 mOhms 300 mOhms - -40°C ~ 85°C - - - Through Hole 0.571" Dia x 0.122" T (14.50mm x 3.10mm) 0.772" (19.60mm) - 0.201" (5.10mm)
PFRA.300.3 SCHURTER Inc.

PFRA.300.3

PTC RESET FUSE 30V 3A RADIAL

SCHURTER Inc.

2,699 -
Datasheet Radial, Disc PFRA Tape & Box (TB) Obsolete 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)
PFRX.135.3 SCHURTER Inc.

PFRX.135.3

PTC RESET FUSE 60V 1.35A RADIAL

SCHURTER Inc.

2,345 -
Datasheet Radial, Disc PFRX Tape & Box (TB) Obsolete Polymeric 60V 1.35 A 2.7 A 40 A 9.6 s 120 mOhms 300 mOhms - -40°C ~ 85°C - - - Through Hole 0.571" Dia x 0.122" T (14.50mm x 3.10mm) 0.772" (19.60mm) - 0.201" (5.10mm)
PFRX.160 SCHURTER Inc.

PFRX.160

PTC RESET FUSE 60V 1.6A RADIAL

SCHURTER Inc.

9,628 -
Datasheet Radial, Disc PFRX Bulk Obsolete Polymeric 60V 1.6 A 3.2 A 40 A 11.4 s 90 mOhms 220 mOhms - -40°C ~ 85°C - - - Through Hole 0.642" Dia x 0.122" T (16.30mm x 3.10mm) 0.839" (21.30mm) - 0.201" (5.10mm)
PFRX.110.3 SCHURTER Inc.

PFRX.110.3

PTC RESET FUSE 60V 1.1A RADIAL

SCHURTER Inc.

7,107 -
Datasheet Radial, Disc PFRX Tape & Box (TB) Obsolete Polymeric 60V 1.1 A 2.2 A 40 A 8.2 s 150 mOhms 380 mOhms - -40°C ~ 85°C - - - Through Hole 0.512" Dia x 0.122" T (13.00mm x 3.10mm) 0.709" (18.00mm) - 0.201" (5.10mm)
PFRX.185 SCHURTER Inc.

PFRX.185

PTC RESET FUSE 60V 1.85A RADIAL

SCHURTER Inc.

4,651 -
Datasheet Radial, Disc PFRX Bulk Obsolete Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" Dia x 0.122" T (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
PFRA.400.3 SCHURTER Inc.

PFRA.400.3

PTC RESET FUSE 30V 4A RADIAL

SCHURTER Inc.

7,935 -
Datasheet Radial, Disc PFRA Tape & Box (TB) Obsolete Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.567" L x 0.118" W (14.40mm x 3.00mm) 0.976" (24.80mm) - 0.201" (5.10mm)
PFRX.250 SCHURTER Inc.

PFRX.250

PTC RESET FUSE 60V 2.5A RADIAL

SCHURTER Inc.

7,723 -
Datasheet Radial, Disc PFRX Bulk Obsolete Polymeric 60V 2.5 A 5 A 40 A 15.6 s 50 mOhms 130 mOhms - -40°C ~ 85°C - - - Through Hole 0.839" Dia x 0.122" T (21.30mm x 3.10mm) 1.039" (26.40mm) - 0.402" (10.20mm)
PFRX.160.3 SCHURTER Inc.

PFRX.160.3

PTC RESET FUSE 60V 1.6A RADIAL

SCHURTER Inc.

4,809 -
Datasheet Radial, Disc PFRX Tape & Box (TB) Obsolete Polymeric 60V 1.6 A 3.2 A 40 A 11.4 s 90 mOhms 220 mOhms - -40°C ~ 85°C - - - Through Hole 0.642" Dia x 0.122" T (16.30mm x 3.10mm) 0.839" (21.30mm) - 0.201" (5.10mm)
PFRT.008.250 SCHURTER Inc.

PFRT.008.250

PTC RESET FUSE 60V 80MA RADIAL

SCHURTER Inc.

6,878 -
Datasheet Radial, Disc PFRT Bulk Obsolete Polymeric 60V (250V Int) 80 mA - 3 A - 15 Ohms 33 Ohms - -45°C ~ 85°C - - - Through Hole 0.209" L x 0.197" W (5.30mm x 5.00mm) 0.366" (9.30mm) - 0.201" (5.10mm)
PFRX.185.3 SCHURTER Inc.

PFRX.185.3

PTC RESET FUSE 60V 1.85A RADIAL

SCHURTER Inc.

9,961 -
Datasheet Radial, Disc PFRX Tape & Box (TB) Obsolete Polymeric 60V 1.85 A 3.7 A 40 A 12.6 s 80 mOhms 190 mOhms - -40°C ~ 85°C - - - Through Hole 0.701" Dia x 0.122" T (17.80mm x 3.10mm) 0.902" (22.90mm) - 0.201" (5.10mm)
PFLR.550 SCHURTER Inc.

PFLR.550

PTC RESET FUSE 10V 5.5A STRAP

SCHURTER Inc.

3,174 -
Datasheet Strap PFLR Bulk Obsolete Polymeric 10V 5.5 A 10.5 A 100 A 5 s 9 mOhms 22 mOhms - -45°C ~ 85°C - - - User Defined 1.417" L x 0.283" W (36.00mm x 7.20mm) - - -
PFLR.450 SCHURTER Inc.

PFLR.450

PTC RESET FUSE 10V 4.5A STRAP

SCHURTER Inc.

7,985 -
Datasheet Strap PFLR Bulk Obsolete Polymeric 10V 4.5 A 8.9 A 100 A 5 s 11 mOhms 28 mOhms - -45°C ~ 85°C - - - User Defined 0.984" L x 0.402" W (25.00mm x 10.21mm) - 0.039" (1.00mm) -
PFVS.210 SCHURTER Inc.

PFVS.210

PTC RESET FUSE 16V 2.1A STRAP

SCHURTER Inc.

4,406 -
Datasheet Strap PFVS Bulk Obsolete Polymeric 16V 2.1 A 4.7 A 100 A 5 s 18 mOhms 60 mOhms - -40°C ~ 85°C - - - User Defined 0.878" L x 0.201" W (22.30mm x 5.10mm) - 0.032" (0.80mm) -
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PTC Resettable Fuses FAQ

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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.