RUEF300 vs RUEF300K

Product Attributes

Part Number RUEF300 RUEF300K
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
RUEF300 RUEF300K
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 30V 30V
Current - Max 100 A 100 A
Current - Hold (Ih) (Max) 3 A 3 A
Current - Trip (It) 6 A 6 A
Time to Trip 10.8 s 10.8 s
Resistance - Initial (Ri) (Min) 20 mOhms 20 mOhms
Resistance - Post Trip (R1) (Max) 80 mOhms 80 mOhms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Ratings - -
Mounting Type Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc
Size / Dimension 0.449" L x 0.118" W (11.40mm x 3.00mm) 0.449" L x 0.118" W (11.40mm x 3.00mm)
Height - Seated (Max) 0.650" (16.50mm) 0.710" (18.03mm)
Thickness (Max) - -
Lead Spacing 0.199" (5.05mm) 0.199" (5.05mm)