RXEF300

Resettable Fuse, PPTC, PolySwitch RXEF, 72 VDC, 3 A, 6 A, 19.8 s, Round

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Manufacturer: LITTELFUSE
Product type:
Thermistor Mounting:Through Hole; Product Range:PolySwitch RXEF Series; Holding Current:3A; Tripping Current:6A; Voltage Rating:72VDC; Operating Temperature Min:-40°C; Operating Temperature Max:85
Height: 28.6mm
Length: -
Diameter: 23.9mm
Thickness: 3mm
Fuse Shape: Round
Lead Spacing: 10.9mm
Time to Trip: 19.8s
Trip Current: 6A
Product Range: PolySwitch RXEF
Voltage Rating: 72VDC
Holding Current: 3A
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	250
Price	0.452 €
Current stock	200+
Lead time	30 days

Datasheet

Updated at March 30, 2026