RXE050 vs RXE030

Product Attributes

Part Number RXE050 RXE030
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
RXE050 RXE030
Product Status Obsolete Obsolete
Type Polymeric Polymeric
Voltage - Max 72V 72V
Current - Max 40 A 40 A
Current - Hold (Ih) (Max) 500 mA 300 mA
Current - Trip (It) 1 A 600 mA
Time to Trip 4 s 3 s
Resistance - Initial (Ri) (Min) 500 mOhms 880 mOhms
Resistance - Post Trip (R1) (Max) 1.17 Ohms 2.1 Ohms
Resistance - 25°C (Typ) - -
Operating Temperature - -
Ratings - -
Mounting Type Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc
Size / Dimension 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.291" Dia x 0.118" T (7.40mm x 3.00mm)
Height - Seated (Max) 0.539" (13.70mm) 0.500" (12.70mm)
Thickness (Max) - -
Lead Spacing 0.199" (5.05mm) 0.199" (5.05mm)