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PTC Resettable Fuses

Compare the current PTC Resettable Fuses Circuit Protection selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

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
RKEF500-1 Littelfuse Inc.

RKEF500-1

PTC RESET FUSE 60V 5A RADIAL

Littelfuse Inc.

8,340 -
Datasheet Radial, Disc PolySwitch®, RKEF Bag Active Polymeric 60V 5 A 10 A 40 A 28 s 12 mOhms 50 mOhms - -40°C ~ 85°C - - - Through Hole 0.949" L x 0.118" W (24.10mm x 3.00mm) 1.142" (29.00mm) - 0.400" (10.15mm)
LR4-730F Littelfuse Inc.

LR4-730F

PTC RESET FUSE 20V 7.3A STRAP

Littelfuse Inc.

2,609 -
Datasheet Strap PolySwitch®, LR4 Bag Active Polymeric 20V 7.3 A 14.1 A 100 A 5 s 6 mOhms 15 mOhms - -40°C ~ 85°C - - - User Defined 1.106" L x 0.559" W (28.10mm x 14.20mm) - 0.039" (1.00mm) -
TS600-170F-2 Littelfuse Inc.

TS600-170F-2

PTC RESET FUSE 60V 170MA 2SMD

Littelfuse Inc.

8,798 -
Datasheet 2-SMD PolySwitch®, TS600 Tape & Reel (TR) Active Polymeric 60V (600V Int) 170 mA 400 mA 3 A 10 s 4 Ohms 18 Ohms - -40°C ~ 85°C - - - Surface Mount 0.742" L x 0.305" W (18.85mm x 7.75mm) - 0.485" (12.32mm) -
RGEF300-1 Littelfuse Inc.

RGEF300-1

PTC RESET FUSE 16V 3A RADIAL

Littelfuse Inc.

1,054 -
Datasheet Radial, Disc PolySwitch®, RGEF Bag Active Polymeric 16V 3 A 5.1 A 100 A 1 s 38 mOhms 97.5 mOhms - -40°C ~ 85°C - - - Through Hole 0.260" L x 0.098" W (6.60mm x 2.50mm) 0.433" (11.00mm) - 0.199" (5.05mm)
60R017XU Littelfuse Inc.

60R017XU

PTC RESET FUSE 60V 170MA RADIAL

Littelfuse Inc.

3,244 -
Datasheet Radial, Disc POLY-FUSE®, 60R Bulk Active Polymeric 60V 170 mA 340 mA 40 A 3 s 3.3 Ohms 8 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.122" T (7.40mm x 3.10mm) 0.500" (12.70mm) - 0.201" (5.10mm)
RXEF030S Littelfuse Inc.

RXEF030S

PTC RESET FUSE 72V 300MA RADIAL

Littelfuse Inc.

2,518 -
Datasheet Radial, Disc PolySwitch®, RXEF Bag Active Polymeric 72V 300 mA 600 mA 40 A 3 s 880 mOhms 2.1 Ohms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.500" (12.70mm) - 0.199" (5.05mm)
RXEF075S Littelfuse Inc.

RXEF075S

PTC RESET FUSE 72V 750MA RADIAL

Littelfuse Inc.

3,521 -
Datasheet Radial, Disc PolySwitch®, RXEF Bulk Active Polymeric 72V 750 mA 1.5 A 40 A 6.3 s 250 mOhms 600 mOhms - -40°C ~ 85°C - - - Through Hole 0.402" Dia x 0.122" T (10.20mm x 3.10mm) 0.598" (15.20mm) - 0.200" (5.08mm)
1210L075YR Littelfuse Inc.

1210L075YR

PTC RESET FUSE 6V 750MA 1210

Littelfuse Inc.

6,158 -
Datasheet 1210 (3225 Metric), Concave POLY-FUSE®, 1210L Tape & Reel (TR) Active Polymeric 6V 750 mA 1.5 A 100 A 100 ms 130 mOhms 400 mOhms - -40°C ~ 85°C - - - Surface Mount 0.127" L x 0.102" W (3.22mm x 2.58mm) - 0.033" (0.85mm) -
RUSBF110 Littelfuse Inc.

RUSBF110

PTC RESET FUSE 16V 1.1A RADIAL

Littelfuse Inc.

4,997 -
Datasheet Radial, Disc PolySwitch®, RUSBF Bag Active Polymeric 16V 1.1 A 2.2 A 40 A 2.3 s 50 mOhms 140 mOhms - -40°C ~ 85°C - - - Through Hole 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.559" (14.20mm) - 0.199" (5.05mm)
RKEF300-2 Littelfuse Inc.

RKEF300-2

PTC RESET FUSE 60V 3A RADIAL

Littelfuse Inc.

2,822 -
Datasheet Radial, Disc PolySwitch®, RKEF Tape & Reel (TR) Active Polymeric 60V 3 A 6 A 40 A 19.8 s 30 mOhms 80 mOhms - -40°C ~ 85°C - - - Through Hole 0.650" L x 0.118" W (16.50mm x 3.00mm) 0.835" (21.20mm) - 0.199" (5.05mm)
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