B5817W 1A 40V SMD Schottky Barrier Diodes silk screen marked as SJ, in SOD-123 package, on Avalon hash board, its main function is for low voltage, high-frequency inverter, freewheeling, and polarity protection applications.
Product parameters:
Technology: Schottky
Voltage - DC Reverse (Vr) (Max): 20 V
Current - Average Rectified (Io): 1A
Voltage - Forward (Vf) (Max) @ If: 750 mV @ 3 A
Speed: Fast Recovery =< 500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 1 mA @ 20 V
Capacitance @ Vr, F: 120pF @ 4V, 1MHz
Mounting Type: Surface Mount
Package / Case: SOD-123
Operating Temperature - Junction: -65°C ~ 125°C
Base Product Number: B5817