MF-USML190-2
PTC Resettable Fuse 1.9A(hold) 4.9A(trip) 6V 50A 0.8W 3s 0.006Ohm SMD Solder Pad 1210 3.43 X 2.8 X 0.6mm T/R

From BOURNS

Current Rating (Max)50(A)
Hold Current1.9(A)
Initial Resistance (Min)0.006(Ohm)
Lead Diameter (nom)Not Required(mm)
Operating Temperature Max Deg. C85C
Operating Temperature Min Deg. C-40C
Package / Case1210
Packaging Tape and Reel
Post Trip Resistance (Max)0.03(Ohm)
Power Dissipation0.8(W)
Seated Plane HeightNot Required(mm)
Trip Current4.9(A)
Trip Time (Max)3@9.5A(s)
Voltage Rating Max6V
Wire FormNot Required

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