RXE020 vs RXE040

Product Attributes

Part Number RXE020 RXE040
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
RXE020 RXE040
Product Status Obsolete Obsolete
Type Polymeric Polymeric
Voltage - Max 72V 72V
Current - Max 40 A 40 A
Current - Hold (Ih) (Max) 200 mA 400 mA
Current - Trip (It) 400 mA 800 mA
Time to Trip 2.2 s 3.8 s
Resistance - Initial (Ri) (Min) 1.83 Ohms 550 mOhms
Resistance - Post Trip (R1) (Max) 4.4 Ohms 1.29 Ohms
Resistance - 25°C (Typ) - -
Operating Temperature - -
Ratings - -
Mounting Type Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc
Size / Dimension 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.299" Dia x 0.118" T (7.60mm x 3.00mm)
Height - Seated (Max) 0.461" (11.70mm) 0.532" (13.50mm)
Thickness (Max) - -
Lead Spacing 0.199" (5.05mm) 0.199" (5.05mm)