Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
FILTERED PRODUCT SELECTION

PTC Resettable Fuses

Use the filters and product table below to compare PTC Resettable Fuses components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
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
RUEF800K Littelfuse Inc.

RUEF800K

PTC RESET FUSE 30V 8A RADIAL

Littelfuse Inc.

1,841 -
Datasheet Radial, Disc PolySwitch®, RUEF Bag Active Polymeric 30V 8 A 16 A 100 A 18.8 s 5 mOhms 20 mOhms - -40°C ~ 85°C - - - Through Hole 0.850" L x 0.118" W (21.60mm x 3.00mm) 1.189" (30.20mm) - 0.400" (10.15mm)
72R110XMR Littelfuse Inc.

72R110XMR

PTC RESET FUSE 72V 1.1A RADIAL

Littelfuse Inc.

2,472 -
Datasheet Radial, Disc POLY-FUSE®, 72R Cut Tape (CT) Active Polymeric 72V 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) 0.717" (18.20mm) - 0.201" (5.10mm)
AHRF750-2 Littelfuse Inc.

AHRF750-2

PTC RESET FUSE 16V 7.5A RADIAL

Littelfuse Inc.

1,000 -
Datasheet Radial, Disc PolySwitch®, AHRF Tape & Reel (TR) Active Polymeric 16V 7.5 A 14.8 A 100 A 8 s 7.4 mOhms 22 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.551" L x 0.118" W (14.00mm x 3.00mm) 0.925" (23.50mm) - 0.200" (5.08mm)
AGRF1000 Littelfuse Inc.

AGRF1000

PTC RESET FUSE 16V 10A RADIAL

Littelfuse Inc.

4,665 -
Datasheet Radial, Disc PolySwitch®, AGRF Bag Active Polymeric 16V 10 A 18.5 A 100 A 7 s 3.4 mOhms 10.2 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 1.012" (25.70mm) - 0.199" (5.05mm)
AGRF1100-2 Littelfuse Inc.

AGRF1100-2

PTC RESET FUSE 16V 11A RADIAL

Littelfuse Inc.

1,000 -
Datasheet Radial, Disc PolySwitch®, AGRF Tape & Reel (TR) Active Polymeric 16V 11 A 20.3 A 100 A 7.5 s 3.3 mOhms 8.9 mOhms - -40°C ~ 85°C Automotive AEC-Q200 - Through Hole 0.689" L x 0.118" W (17.50mm x 3.00mm) 1.043" (26.50mm) - 0.228" (5.80mm)
LVR055S-1 Littelfuse Inc.

LVR055S-1

PTC RESET FUSE 240V 550MA RADIAL

Littelfuse Inc.

756 -
Datasheet Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 550 mA 1.25 A 7 A 26 s 450 mOhms 1.45 Ohms - -20°C ~ 85°C - - - Through Hole 0.551" L x 0.161" W (14.00mm x 4.10mm) 0.854" (21.70mm) - 0.200" (5.08mm)
AHRF1000 Littelfuse Inc.

AHRF1000

PTC RESET FUSE 16V 10A RADIAL

Littelfuse Inc.

4,161 -
Datasheet Radial, Disc PolySwitch®, AHRF Bag Active Polymeric 16V 10 A 20.5 A 100 A 10.5 s 5.1 mOhms 15 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.689" L x 0.118" W (17.50mm x 3.00mm) 1.043" (26.50mm) - 0.400" (10.15mm)
TRF600-160-1 Littelfuse Inc.

TRF600-160-1

PTC RESET FUSE 250V 160MA RADIAL

Littelfuse Inc.

254 -
Datasheet Radial, Disc PolySwitch®, TRF600 Bag Active Polymeric 250V (600V Int) 160 mA 320 mA 60 A 18 s 4 Ohms 18 Ohms - -40°C ~ 85°C - - - Through Hole 0.630" L x 0.236" W (16.00mm x 6.00mm) 0.496" (12.60mm) - 0.197" (5.00mm)
RHEF1300-2 Littelfuse Inc.

RHEF1300-2

PTC RESET FUSE 16V 13A RADIAL

Littelfuse Inc.

210 -
Datasheet Radial, Disc PolySwitch®, RHEF Tape & Reel (TR) Active Polymeric 16V 13 A 24 A 100 A 13 s 4.1 mOhms 10 mOhms - -40°C ~ 125°C - - - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.130" (28.70mm) - 0.400" (10.15mm)
AHRF1000-2 Littelfuse Inc.

AHRF1000-2

PTC RESET FUSE 16V 10A RADIAL

Littelfuse Inc.

1,000 -
Datasheet Radial, Disc PolySwitch®, AHRF Tape & Reel (TR) Active Polymeric 16V 10 A 20.5 A 100 A 10.5 s 5.1 mOhms 15 mOhms - -40°C ~ 125°C Automotive AEC-Q200 - Through Hole 0.689" L x 0.118" W (17.50mm x 3.00mm) 1.043" (26.50mm) - 0.400" (10.15mm)
Total 1791 Record«Prev1... 8889909192939495...180Next»
WINSUN SOURCING SUPPORT

Need Help Sourcing PTC Resettable Fuses?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

PTC Resettable Fuses FAQ

Common questions about filtering, comparing and sourcing PTC Resettable Fuses components.

How can I narrow the PTC Resettable Fuses selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific PTC Resettable Fuses part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.