LVR025K vs LVR055K

Product Attributes

Part Number LVR025K LVR055K
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
LVR025K LVR055K
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 240V (265V Int) 240V (265V Int)
Current - Max 3.5 A 7 A
Current - Hold (Ih) (Max) 250 mA 550 mA
Current - Trip (It) 560 mA 1.25 A
Time to Trip 18.5 s 26 s
Resistance - Initial (Ri) (Min) 1.3 Ohms 450 mOhms
Resistance - Post Trip (R1) (Max) 3.8 Ohms 1.45 Ohms
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 0.378" L x 0.150" W (9.60mm x 3.80mm) 0.551" L x 0.161" W (14.00mm x 4.10mm)
Height - Seated (Max) 0.740" (18.80mm) 0.822" (20.87mm)
Thickness (Max) - -
Lead Spacing 0.200" (5.08mm) 0.199" (5.05mm)