2920L200DR vs 2920L300DR

Product Attributes

Part Number 2920L200DR 2920L300DR
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
2920L200DR 2920L300DR
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 15V 6V
Current - Max 40 A 40 A
Current - Hold (Ih) (Max) 2 A 3 A
Current - Trip (It) 4 A 5 A
Time to Trip 5 s 20 s
Resistance - Initial (Ri) (Min) 50 mOhms 15 mOhms
Resistance - Post Trip (R1) (Max) 125 mOhms 48 mOhms
Resistance - 25°C (Typ) - -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Ratings - -
Mounting Type Surface Mount Surface Mount
Package / Case 2920 (7351 Metric), Concave 2920 (7351 Metric), Concave
Size / Dimension 0.289" L x 0.202" W (7.35mm x 5.12mm) 0.289" L x 0.202" W (7.35mm x 5.12mm)
Height - Seated (Max) - -
Thickness (Max) 0.049" (1.25mm) 0.049" (1.25mm)
Lead Spacing - -