LR4-260F vs LR4-260SF

Product Attributes

Part Number LR4-260F LR4-260SF
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
LR4-260F LR4-260SF
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 15V 15V
Current - Max 100 A 100 A
Current - Hold (Ih) (Max) 2.6 A 2.6 A
Current - Trip (It) 5.8 A 5.8 A
Time to Trip 5 s 5 s
Resistance - Initial (Ri) (Min) 20 mOhms 20 mOhms
Resistance - Post Trip (R1) (Max) 63 mOhms 63 mOhms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Ratings - -
Mounting Type User Defined User Defined
Package / Case Strap Strap
Size / Dimension 0.866" L x 0.205" W (22.00mm x 5.20mm) 0.866" L x 0.205" W (22.00mm x 5.20mm)
Height - Seated (Max) - -
Thickness (Max) 0.039" (1.00mm) -
Lead Spacing - -