RXEF185

Resettable Fuse, PPTC, PolySwitch RXEF, 72 VDC, 1.85 A, 3.7 A, 12.6 s, Round

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Manufacturer: LITTELFUSE
Product type: Radial Leaded PPTCs
Thermistor Mounting:Through Hole; Product Range:PolySwitch RXEF Series; Holding Current:1.85A; Tripping Current:3.7A; Voltage Rating:72VDC; Operating Temperature Min:-40°C; Operating Temperatur
Height: 22.4mm
Length: -
Diameter: 17.5mm
Thickness: 3mm
Fuse Shape: Round
Lead Spacing: 5.8mm
Time to Trip: 12.6s
Trip Current: 3.7A
Product Range: PolySwitch RXEF
Voltage Rating: 72VDC
Holding Current: 1.85A
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	0.17 €
Current stock	4749
Lead time	7 days

Datasheet

Updated at February 28, 2026