B370 thru B3100 Surface Mount Schottky Barrier Rectifiers * “G” Lead(Pb)-Free 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 REVERSE VOLTAGE 70 TO 100 VOLTS FORWARD CURRENT 3.0 AMPERE Mechanical Data SMC(DO-214AB) *Case : Molded Plastic *Polarity :Indicated by cathode band *Weight : 0.007 Ounce ,0.21 grams SMC Outline Dimension Unit:mm SMC Dim A B C D E G H J WEITRON http://www.weitron.com.tw Min Max 5.59 6.22 6.60 2.75 0.15 7.11 3.18 0.31 7.75 0.10 8.13 0.20 0.76 1.52 2.00 2.62 B370 thru B3100 Rating 25 C Ambient Temperature Unless Otherwise Specified. Single Phase Half Wave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Symbol B370 Maximum Recurrent Peak Reverse Voltage VRRM 70 Maximum RMS Voltage VRMS Maximum DC Blocking Voltage VDC Characteristic Maximum Average Forward Rectified Current @TC=90 C B380 B390 B3100 80 90 100 49 56 63 70 70 80 90 100 IF(AV) 3.0 IFSM 100 VF 0.85 Unit 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 IR http://www.weitron.com.tw 20 CJ 100 R qJL 10 TJ -55 to+125 TSTG -55 to+150 NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. WEITRON 0.5 PF B370 thru B3100 WE IT R ON PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.1 - FORWARD CURRENT DERATING CURVE 3.0 FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT 120 100 2.0 1.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 20 40 60 80 100 120 140 80 60 40 Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 20 0 1 2 20 10 50 100 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE , C FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL JUNCTION CAPACITANCE 1000 CAPACITANCE, (pF) 10 INSTANTANEOUS FORWARD CURRENT,(A) 5 1.0 0.1 100 TJ = 25 C TJ = 25 C F= 1MHz PULSEWIDTH:300us .01 0.2 0.4 0.6 0.8 1.0 10 0.1 1.2 1.0 FIG.5 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (mA) 100 TJ = 125 C TJ = 100 C 1.0 0.1 TJ = 25 C 0.01 0.001 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) WEITRON http://www.weitron.com.tw 10.0 REVERSE VOLTAGE, (VOLTS) INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) 10 4.0 140 100