LVR055S vs LVR075S

Product Attributes

Part Number LVR055S LVR075S
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
LVR055S LVR075S
Product Status Active Obsolete
Type Polymeric Polymeric
Voltage - Max 240V (265V Int) 240V (265V Int)
Current - Max 7 A 7.5 A
Current - Hold (Ih) (Max) 550 mA 750 mA
Current - Trip (It) 1.25 A 1.5 A
Time to Trip 26 s 18 s
Resistance - Initial (Ri) (Min) 450 mOhms 316 mOhms
Resistance - Post Trip (R1) (Max) 1.45 Ohms 839 mOhms
Resistance - 25°C (Typ) - -
Operating Temperature -20°C ~ 85°C -20°C ~ 85°C
Ratings - -
Mounting Type Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc
Size / Dimension 0.551" L x 0.161" W (14.00mm x 4.10mm) 0.450" L x 0.189" W (11.43mm x 4.80mm)
Height - Seated (Max) 0.854" (21.70mm) 0.921" (23.40mm)
Thickness (Max) - -
Lead Spacing 0.200" (5.08mm) 0.200" (5.08mm)