RXEF250

Resettable Fuse, PPTC, PolySwitch RXEF, 72 VDC, 2.5 A, 5 A, 15.6 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:
Thermistor Mounting:Through Hole; Product Range:PolySwitch RXEF Series; Holding Current:2.5A; Tripping Current:5A; Voltage Rating:72VDC; Operating Temperature Min:-40°C; Operating Temperature Ma
Height: 25.4mm
Length: -
Diameter: 20.8mm
Thickness: 3mm
Fuse Shape: Round
Lead Spacing: 10.9mm
Time to Trip: 15.6s
Trip Current: 5A
Product Range: PolySwitch RXEF
Voltage Rating: 72VDC
Holding Current: 2.5A
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	0.381 €
Current stock	25+
Lead time	30 days

Datasheet

Updated at March 30, 2026