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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
LVR008NS Littelfuse Inc.

LVR008NS

PTC RESET FUSE 240V 80MA RADIAL

Littelfuse Inc.

2,256 -
Datasheet Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 80 mA 190 mA 1.2 A 10 s 7.4 Ohms 26 Ohms - -20°C ~ 85°C - - - Through Hole 0.283" Dia x 0.181" T (7.20mm x 4.60mm) 0.402" (10.20mm) - 0.200" (5.08mm)
LVR008NK Littelfuse Inc.

LVR008NK

PTC RESET FUSE 240V 80MA RADIAL

Littelfuse Inc.

2,210 -
Datasheet Radial, Disc PolySwitch®, LVR Bag Active Polymeric 240V (265V Int) 80 mA 190 mA 1.2 A 10 s 7.4 Ohms 26 Ohms - -20°C ~ 85°C - - - Through Hole 0.283" Dia x 0.181" T (7.20mm x 4.60mm) 0.488" (12.40mm) - 0.200" (5.08mm)
SMD125F-2 Littelfuse Inc.

SMD125F-2

PTC RESET FUSE 15V 1.25A 2SMD

Littelfuse Inc.

34,570 -
Datasheet 2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 15V 1.25 A 2.5 A 40 A 2 s 70 mOhms - - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.118" (3.00mm) -
SMD300F/15-2 Littelfuse Inc.

SMD300F/15-2

PTC RESET FUSE 15V 3A 2SMD

Littelfuse Inc.

14,992 -
Datasheet 2-SMD PolySwitch®, SMD Tape & Reel (TR) Active Polymeric 15V 3 A 6 A 40 A 35 s 15 mOhms 50 mOhms - -40°C ~ 85°C - - - Surface Mount 0.290" L x 0.202" W (7.36mm x 5.12mm) - 0.118" (3.00mm) -
2920L125PR Littelfuse Inc.

2920L125PR

PTC RESET FUSE 15V 1.25A 2920

Littelfuse Inc.

9,566 -
Datasheet 2920 (7351 Metric), Concave POLY-FUSE®, 2920L Tape & Reel (TR) Active Polymeric 15V 1.25 A 2.5 A 40 A 2 s 70 mOhms 250 mOhms - -40°C ~ 85°C - - - Surface Mount 0.289" L x 0.202" W (7.35mm x 5.12mm) - 0.049" (1.25mm) -
RGEF600 Littelfuse Inc.

RGEF600

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

4,232 -
Datasheet Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 6 A 10.2 A 100 A 3.3 s 10 mOhms 28 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" L x 0.098" W (10.20mm x 2.50mm) 0.673" (17.10mm) - 0.199" (5.05mm)
2016L100PR Littelfuse Inc.

2016L100PR

PTC RESET FUSE 15V 1.1A 2016

Littelfuse Inc.

2,906 -
Datasheet 2016 (5041 Metric), Concave POLY-FUSE®, 2016L Tape & Reel (TR) Active Polymeric 15V 1.1 A 2.2 A 40 A 500 ms 100 mOhms 400 mOhms - -40°C ~ 85°C - - - Surface Mount 0.200" L x 0.160" W (5.08mm x 4.07mm) - 0.030" (0.75mm) -
MINISMDC260F/13.2-2 Littelfuse Inc.

MINISMDC260F/13.2-2

PTC RESET FUSE 13.2V 2.6A 1812

Littelfuse Inc.

2,486 -
Datasheet 1812 (4532 Metric), Concave PolySwitch®, miniSMD Tape & Reel (TR) Active Polymeric 13.2V 2.6 A 5 A 100 A 5 s 15 mOhms 50 mOhms - -40°C ~ 85°C - - - Surface Mount 0.181" L x 0.128" W (4.60mm x 3.24mm) - 0.060" (1.52mm) -
TRF250-080U Littelfuse Inc.

TRF250-080U

PTC RESET FUSE 60V 80MA RADIAL

Littelfuse Inc.

6,308 -
Datasheet Radial, Disc PolySwitch®, TRF250 Bag Active Polymeric 60V (250V Int) 80 mA 160 mA 3 A 4 s 14 Ohms 33 Ohms - -40°C ~ 85°C - - - Through Hole 0.189" Dia x 0.150" T (4.80mm x 3.80mm) 0.366" (9.30mm) - 0.197" (5.00mm)
MICROSMD200F-2 Littelfuse Inc.

MICROSMD200F-2

PTC RESET FUSE 6V 2A 1210

Littelfuse Inc.

1,911 -
Datasheet 1210 (3225 Metric), Concave PolySwitch®, microSMD Tape & Reel (TR) Active Polymeric 6V 2 A 4 A 100 A 2.5 s 20 mOhms 60 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.046" (1.17mm) -
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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.