1812L300SLPR vs 1812L350SLPR

Product Attributes

Part Number 1812L300SLPR 1812L350SLPR
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
1812L300SLPR 1812L350SLPR
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 6V 6V
Current - Max 50 A 50 A
Current - Hold (Ih) (Max) 3 A 3.5 A
Current - Trip (It) 7 A 8.1 A
Time to Trip 5 s 5 s
Resistance - Initial (Ri) (Min) 3 mOhms 3 mOhms
Resistance - Post Trip (R1) (Max) 21 mOhms 20 mOhms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Ratings - -
Mounting Type Surface Mount Surface Mount
Package / Case 1812 (4532 Metric), Concave 1812 (4532 Metric), Concave
Size / Dimension 0.179" L x 0.128" W (4.55mm x 3.24mm) 0.179" L x 0.128" W (4.55mm x 3.24mm)
Height - Seated (Max) - -
Thickness (Max) 0.030" (0.75mm) 0.028" (0.70mm)
Lead Spacing - -