SRP350F vs SRP350DF

Product Attributes

Part Number SRP350F SRP350DF
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
SRP350F SRP350DF
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 30V 30V
Current - Max 100 A 100 A
Current - Hold (Ih) (Max) 3.5 A 3.5 A
Current - Trip (It) 6.3 A 6.3 A
Time to Trip 3 s 3 s
Resistance - Initial (Ri) (Min) 17 mOhms 0.017 Ohms
Resistance - Post Trip (R1) (Max) 50 mOhms 0.031 Ohms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Ratings - -
Mounting Type User Defined Holder
Package / Case Strap Strap
Size / Dimension 1.185" L x 0.522" W (30.10mm x 13.25mm) 1.185" L x 0.522" W (30.10mm x 13.25mm)
Height - Seated (Max) - -
Thickness (Max) 0.043" (1.10mm) 0.043" (1.10mm)
Lead Spacing - -