B5817W-B5819W 特 性(FEATURES)： ◆ Extremely low VF. ◆Low stored change,majority carrier conduction. ◆Low power loss/high efficient ◆For Use In Low Voltage, High Frequency Inverters. ◆Free Wheeling, And Polarity Protection Applications. MAXIMUM RATING @ Ta=25℃ unless otherwise specified Parameter Non-Repetitive Peak reverse voltage Symbol VRSM Peak Repetitive Peak Reverse Voltage VRRM Working Peak Reverse Voltage VRWM DC Reverse Voltage RMS Reverse Voltage Average Rectified Output Current Peak Forward Surge Current @=8.3ms Power Dissipation Thermal Resistance Junction to Ambient Storage Temperature VR VR(RMS) B5817W B5818W B5819W 24 36 48 V 20 30 40 V 14 21 28 V Unit IO 1 A IFSM 25 A Pd 250 mW RθjA 80 ℃/W Tj,Tstg -65 to +125 ℃ B5817W-B5819W ELECTRICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified Parameter Reverse breakdown voltage Reverse voltage leakage current Forward voltage Diode capacitance Symbol V(BR) IR VF CD Test Conditions IR=1mA B5817W B5818W B5819W VR=20V VR=30V VR=40V B5817W B5818W B5819W MIN MAX 20 30 40 V 1 B5817W IF=1A IF=3A 0.45 0.75 B5818W IF=1A IF=3A 0.55 0.875 B5819W IF=1A IF=3A 0.6 0.9 VR=4V,f=1MHz 120 ORDERING INFORMATION Type No. B5817W B5818W B5819W Marking SJ SK SL Unit Package Code SOD-123 SOD-123 SOD-123 B5817W-B5819W mA V pF TYPICAL CHARACTERISTICS @ Ta=25℃ unless otherwise specified