RKEF185

Resettable Fuse, PPTC, PolySwitch RKEF, 60 VDC, 1.85 A, 3.7 A, 12.6 s, Rectangular

⚠️ 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:1.85A; Tripping Current:3.7A; Voltage Rating:60VDC; Operating Temperature Min:-40°C; Operat
SVHC: To Be Advised
Height: 18.8mm
Length: 13mm
Diameter: -
Thickness: 3.81mm
Fuse Shape: Rectangular
Lead Spacing: 5.84mm
Time to Trip: 12.6s
Trip Current: 3.7A
Product Range: PolySwitch RKEF
Voltage Rating: 60VDC
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	0.178 €
Current stock	1990
Lead time	7 days

Datasheet

Updated at February 28, 2026