MF-RM025/240-0 vs MF-RM055/240-0

Product Attributes

Part Number MF-RM025/240-0 MF-RM055/240-0
Manufacturer Bourns Inc. Bourns Inc.
Category PTC Resettable Fuses PTC Resettable Fuses
MF-RM025/240-0 MF-RM055/240-0
Product Status Active Active
Type Polymeric Polymeric
Voltage - Max 240V (265V Int) 240V (265V Int)
Current - Max 3.5 A 7 A
Current - Hold (Ih) (Max) 250 mA 550 mA
Current - Trip (It) 560 mA 1.25 A
Time to Trip 18.5 s 26 s
Resistance - Initial (Ri) (Min) 1.3 Ohms 450 mOhms
Resistance - Post Trip (R1) (Max) 3.8 Ohms 1.45 Ohms
Resistance - 25°C (Typ) - -
Operating Temperature -20°C ~ 85°C -20°C ~ 85°C
Ratings - -
Mounting Type Through Hole Through Hole
Package / Case Radial, Disc Radial, Disc
Size / Dimension 0.394" L x 0.150" W (10.00mm x 3.80mm) 0.551" L x 0.161" W (14.00mm x 4.10mm)
Height - Seated (Max) 0.787" (20.00mm) 0.882" (22.40mm)
Thickness (Max) - -
Lead Spacing 0.114" (2.90mm) 0.114" (2.90mm)