RXEF110K

Resettable Fuse, PPTC, PolySwitch RXEF Series, 72 VDC, 1.1 A, 2.2 A, 8.2 s, Round

⚠️ Given the current worldwide supply chain situation, we kindly ask you to take the information shown as a guideline.

Manufacturer: LITTELFUSE
Product type: Radial Leaded PPTCs
Thermistor Mounting:Through Hole; Product Range:PolySwitch RKEF Series; Holding Current:1.1A; Tripping Current:2.2A; Voltage Rating:72VDC; Operating Temperature Min:-40°C; Operatin
SVHC: To Be Advised
Height: 17.5mm
Length: -
Diameter: 12.8mm
Thickness: 3mm
Fuse Shape: Round
Lead Spacing: 5.8mm
Time to Trip: 8.2s
Trip Current: 2.2A
Product Range: PolySwitch RXEF Series
Voltage Rating: 72VDC
Holding Current: 1.1A
Current Rating Max: 40A
Thermistor Mounting: Through Hole
Operating Temperature Max: 85°C
Operating Temperature Min: -40°C
Automotive Qualification Standard: -

Delivery and price
Units per pack	500
Price	0.153 €
Current stock	299
Lead time	7 days

Datasheet

Updated at February 28, 2026