2920L050DR vs 2920L030DR

Product Attributes

Part Number 2920L050DR 2920L030DR
Manufacturer Littelfuse Inc. Littelfuse Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
2920L050DR 2920L030DR
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 60V 60V
Current - Max 10 A 10 A
Current - Hold (Ih) (Max) 500 mA 300 mA
Current - Trip (It) 1 A 600 mA
Time to Trip 4 s 3 s
Resistance - Initial (Ri) (Min) 350 mOhms 1.2 Ohms
Resistance - Post Trip (R1) (Max) 1.4 Ohms 4.8 Ohms
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 - -