B370A

B370A thru B3100A Surface Mount Schottky Barrier Rectifiers * “G” Lead(Pb)-Free REVERSE VOLTAGE 70 TO 100 VOLTS FORWARD CURRENT 3.0 AMPERE Features: *For Surface Mount Application *Metal-Semiconductor Junction With Guardring *Epitaxial Construction *Very Low Forward Voltage Drop *High Current Capability *Plastic Meterial Has UL Flammability Classification 94V-0 *For Use In Low , And Polarity Protection Applications * "G" Lead(Pb)-Free(External Plating) Mechanical Data *Case : Molded Plastic *Polarity :Indicated by cathode band *Weight : 0.002 Ounce ,0.064 grams SMA(DO-214AC) SMA Outline Dimension B Unit:mm A C D J H E G Dim A B C D E G H J SMA Min 2.20 4.00 1.27 0.15 4.48 0.10 0.76 1.70 Max 2.92 4.60 1.63 0.31 5.59 0.20 1.52 2.62 WEITRON http://www.weitron.com.tw B370A thru B3100A Maximum Ratings and Electrical Characteristics Rating 25 C Ambient Temperature Unless Otherwise Specified. Single Phase Half Wave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Characteristic Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @Tc=90 C Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous At 3.0A DC Maximum DC Reverse Current @Tj=25 C At Rated DC Blocking Voltage @Tj=100 C Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating Temperature Range Storage Temperature Range Symbol B370A B380A B390A B3100A Unit VRRM VRMS V DC I F(AV) 70 49 70 80 56 80 3.0 90 63 90 100 70 100 I FSM VF IR CJ R qJL TJ TSTG 100 0.85 0.5 20 100 10 -55 to+125 -55 to+150 PF NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. WEITRON http://www.weitron.com.tw B370A thru B3100A 30 WE IT R ON PEAK FORWARD SURGE CURRENT AMPERES 120 100 80 60 40 20 0 1 AVERAGE FORWARD CURRENT AMPERES 20 1.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 0 20 40 60 80 100 120 140 Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 2 5 10 20 50 100 LEAD TEMPERATURE , C FIG.1 Forward Current Derating Curve 10 NUMBER OF CYCLES AT 60Hz FIG.2 Maximum Non-Repetitive Surge CURRENT 1000 INSTANTEOUS FORWARD CURRENT(A) CAPACITANCE(PF) 1.0 100 0.1 Tj =25 C Pulse Width:300us 0.01 0.2 0.4 0.6 0.8 1.0 1.2 Tj =25 C F=1MHz 10 0.1 1.0 4.0 10.0 100 INSTANTANEOUS FORWARD VOLTAGE(VOLTS) REVERSE VOLTAGE(VOLTS) FIG.3 Typical Forward Characteristics 100 FIG.4 Typical Junction Capacitance INSTANTEOUS REVERSE CURRENT(mA) Tj =125 C 10 Tj =100 C 1.0 0.1 Tj =25 C 0.01 0.001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE(%) FIG.5 Typical Reverse Characteristics WEITRON http://www.weitron.com.tw