PTC Resettable Fuses

Manufacturer 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

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PTC Resettable Fuses

PTC Resettable Fuses are circuit protection components used to protect electronic systems from overcurrent, short-circuit and fault conditions. Unlike one-time fuses, PTC resettable fuses increase resistance during a fault and can return to a low-resistance state after the fault is removed and the device cools down.

This category includes polymer PTC resettable fuses, PPTC fuses, radial leaded PTC fuses, surface-mount PTC fuses and related overcurrent protection components. These devices are commonly selected based on hold current, trip current, rated voltage, resistance, response time, package type, operating temperature and application requirements.

TomatoElec supplies original PTC Resettable Fuses from recognized manufacturers such as Littelfuse, Bourns, Eaton, Bel Fuse, TE Connectivity, Murata, TDK, Panasonic and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

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
YPAL0.45N

YPAL0.45N

PTC RESET FUSE 30V 8A RADIAL

Amphenol Advanced Sensors (Thermometrics)

8,055 -
RFQ
YPAL0.45N

Datasheet

Radial, Disc YP Bulk Active Ceramic 30V 1.3 A 2.6 A 8 A - - - 450 mOhms 0°C ~ 60°C - - - Through Hole 0.689" Dia x 0.138" T (17.50mm x 3.50mm) 0.748" (19.00mm) - 0.200" (5.08mm)
YPAL1.20N

YPAL1.20N

PTC RESET FUSE 30V 600MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

7,542 -
RFQ
YPAL1.20N

Datasheet

Radial, Disc YP Bulk Active Ceramic 30V 600 mA 1.2 A 4.3 A - - - 1.2 Ohms 0°C ~ 60°C - - - Through Hole 0.433" Dia x 0.138" T (11.00mm x 3.50mm) 0.492" (12.50mm) - 0.200" (5.08mm)
YPAL4.60N

YPAL4.60N

PTC RESET FUSE 30V 250MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

3,544 -
RFQ
YPAL4.60N

Datasheet

Radial, Disc YP Bulk Active Ceramic 30V 250 mA 500 mA 1 A - - - 4.6 Ohms 0°C ~ 60°C - - - Through Hole 0.256" Dia x 0.138" T (6.50mm x 3.50mm) 0.315" (8.00mm) - 0.200" (5.08mm)
YPCL0025N

YPCL0025N

PTC RESET FUSE 265V 100MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

9,094 -
RFQ
YPCL0025N

Datasheet

Radial, Disc YP Bulk Active Ceramic 265V 100 mA 200 mA 1 A - - - 25 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.413" (10.50mm) - 0.200" (5.08mm)
YPCL0035N

YPCL0035N

PTC RESET FUSE 265V 80MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

8,840 -
RFQ
YPCL0035N

Datasheet

Radial, Disc YP Bulk Active Ceramic 265V 80 mA 160 mA 1 A - - - 35 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.413" (10.50mm) - 0.200" (5.08mm)
YPCL0055N

YPCL0055N

PTC RESET FUSE 265V 60MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

6,917 -
RFQ
YPCL0055N

Datasheet

Radial, Disc YP Bulk Active Ceramic 265V 60 mA 125 mA 1 A - - - 55 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.413" (10.50mm) - 0.200" (5.08mm)
YPCL0065N

YPCL0065N

PTC RESET FUSE 265V 55MA RADIAL

Amphenol Advanced Sensors (Thermometrics)

6,067 -
RFQ
YPCL0065N

Datasheet

Radial, Disc YP Bulk Active Ceramic 265V 55 mA 110 mA 1 A - - - 65 Ohms 0°C ~ 60°C - - - Through Hole 0.354" Dia x 0.197" T (9.00mm x 5.00mm) 0.413" (10.50mm) - 0.200" (5.08mm)
RUE400-1

RUE400-1

PTC RESET FUSE 30V 4A RADIAL

Littelfuse Inc.

7,585 -
RFQ
RUE400-1

Datasheet

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 30V 4 A 8 A 40 A 12.7 s 10 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.551" L x 0.120" W (14.00mm x 3.00mm) 0.831" (21.10mm) - 0.201" (5.10mm)
RXE050-1

RXE050-1

PTC RESET FUSE 72V 500MA RADIAL

Littelfuse Inc.

9,724 -
RFQ
RXE050-1

Datasheet

Radial, Disc PolySwitch®, RXE Bulk Obsolete Polymeric 72V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - - - - - Through Hole 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.539" (13.70mm) - 0.199" (5.05mm)
RXE010S

RXE010S

PTC RESET FUSE 60V 100MA RADIAL

Littelfuse Inc.

7,866 -
RFQ
RXE010S

Datasheet

Radial, Disc PolySwitch®, RXE Bulk Obsolete Polymeric 60V 100 mA 200 mA 40 A 4 s 2.5 Ohms 7.5 Ohms - - - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.457" (11.60mm) - 0.199" (5.05mm)
RXE050S

RXE050S

PTC RESET FUSE 72V 500MA RADIAL

Littelfuse Inc.

8,159 -
RFQ
RXE050S

Datasheet

Radial, Disc PolySwitch®, RXE Bulk Obsolete Polymeric 72V 500 mA 1 A 40 A 4 s 500 mOhms 1.17 Ohms - - - - - Through Hole 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.539" (13.70mm) - 0.199" (5.05mm)
RGE400

RGE400

PTC RESET FUSE 16V 4A RADIAL

Littelfuse Inc.

7,198 -
RFQ

-

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 4 A 6.8 A 100 A 1.7 s 21 mOhms 60 mOhms - - - - - Through Hole 0.331" L x 0.098" W (8.40mm x 2.50mm) 0.504" (12.80mm) - 0.199" (5.05mm)
RGE600

RGE600

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

9,513 -
RFQ

-

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 6 A 10.2 A 100 A 3.3 s 10 mOhms 28 mOhms - - - - - Through Hole 0.402" L x 0.098" W (10.20mm x 2.50mm) 0.673" (17.10mm) - 0.199" (5.05mm)
RGE800

RGE800

PTC RESET FUSE 16V 8A RADIAL

Littelfuse Inc.

7,972 -
RFQ

-

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 8 A 13.6 A 100 A 5 s 6 mOhms 18 mOhms - - - - - Through Hole 0.480" L x 0.098" W (12.20mm x 2.50mm) 0.823" (20.90mm) - 0.199" (5.05mm)
RGE1200

RGE1200

PTC RESET FUSE 16V 12A RADIAL

Littelfuse Inc.

9,322 -
RFQ
RGE1200

Datasheet

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 12 A 20.4 A 100 A 7.5 s 3.3 mOhms - - - - - - Through Hole 0.670" L x 0.115" W (16.95mm x 2.90mm) 1.102" (28.00mm) - 0.400" (10.15mm)
RHE450

RHE450

PTC RESET FUSE 16V 4.5A RADIAL

Littelfuse Inc.

4,693 -
RFQ
RHE450

Datasheet

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 4.5 A 7.8 A 100 A 3 s 22 mOhms 3.6 Ohms - - - - - Through Hole 0.409" L x 0.118" W (10.40mm x 3.00mm) 0.614" (15.60mm) - 0.199" (5.05mm)
RHE600

RHE600

PTC RESET FUSE 16V 6A RADIAL

Littelfuse Inc.

9,500 -
RFQ
RHE600

Datasheet

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 6 A 10.8 A 100 A 5 s 13 mOhms 4.1 Ohms - - - - - Through Hole 0.441" L x 0.118" W (11.20mm x 3.00mm) 0.827" (21.00mm) - 0.199" (5.05mm)
RHE750

RHE750

PTC RESET FUSE 16V 7.5A RADIAL

Littelfuse Inc.

7,423 -
RFQ
RHE750

Datasheet

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 7.5 A 13.1 A 100 A 7 s 9.4 mOhms 4.5 Ohms - - - - - Through Hole 0.551" L x 0.120" W (14.00mm x 3.00mm) 0.925" (23.50mm) - 0.199" (5.05mm)
RHE1000

RHE1000

PTC RESET FUSE 16V 10A RADIAL

Littelfuse Inc.

6,616 -
RFQ
RHE1000

Datasheet

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 10 A 18.5 A 100 A 9 s 6.2 mOhms - - - - - - Through Hole 0.689" L x 0.120" W (17.50mm x 3.00mm) 1.043" (26.50mm) - 0.400" (10.15mm)
RHE1300

RHE1300

PTC RESET FUSE 16V 13A RADIAL

Littelfuse Inc.

8,811 -
RFQ
RHE1300

Datasheet

Radial, Disc PolySwitch® Bulk Obsolete Polymeric 16V 13 A 24 A 100 A 13 s 4.1 mOhms - - - - - - Through Hole 0.925" L x 0.142" W (23.50mm x 3.60mm) 1.130" (28.70mm) - 0.400" (10.15mm)
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