VLR170F vs VLR170UF

Product Attributes

Part Number VLR170F VLR170UF
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
VLR170F VLR170UF
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 12V 12V
Current - Max 100 A 100 A
Current - Hold (Ih) (Max) 1.7 A 1.7 A
Current - Trip (It) 4.1 A 4.1 A
Time to Trip 5 s 5 s
Resistance - Initial (Ri) (Min) 18 mOhms 18 mOhms
Resistance - Post Trip (R1) (Max) 64 mOhms 64 mOhms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 70°C -40°C ~ 70°C
Ratings - -
Mounting Type User Defined User Defined
Package / Case Strap Strap
Size / Dimension 0.866" L x 0.146" W (22.00mm x 3.70mm) 0.866" L x 0.142" W (22.00mm x 3.60mm)
Height - Seated (Max) - -
Thickness (Max) 0.032" (0.80mm) 0.028" (0.70mm)
Lead Spacing - -