B370

B370 thru B3100 Surface Mount Schottky Barrier Rectifiers Features: REVERSE VOLTAGE 70 TO 100 VOLTS FORWARD CURRENT 3.0 AMPERE *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 Mechanical Data *Case : Molded Plastic *Polarity :Indicated by cathode band *Weight : 0.007 Ounce ,0.21 grams SMC(DO-214AB) SMC Outline Dimension SMC Dim A B C D E G H J Min 5.59 6.60 2.75 0.15 7.75 0.10 0.76 2.00 Unit:mm Max 6.22 7.11 3.18 0.31 8.13 0.20 1.52 2.62 WEITRON http://www.weitron.com.tw 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%. 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 VRRM VRMS VDC IF(AV) B370 70 49 70 B380 80 56 80 B390 90 63 90 3.0 B3100 100 70 100 Unit IFSM 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 B370 thru B3100 FIG.1 - FORW ARD CURRENT DERATING CURVE AVERAGE FORW ARD CURRENT AMPERES 3.0 WE IT R ON PEAK F ORW ARD SURGE CURRENT , AMPERES FIG.2 - MAXIMUM NON-REPETIT IVE SURGE CURRENT 120 100 80 60 40 20 0 1 Pulse W idth 8.3ms Single Half-Sine-Wave (JEDEC METHOD) 2.0 1.0 SINGLE PHASE HALF W AVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0 20 40 60 80 100 120 140 2 5 10 20 50 100 LEAD TEMPERATURE , C NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL FORW ARD CHARACTERIST ICS 10 INSTANTANEOUS FORWARD CURRENT,(A) 1000 FIG.4 - TYPICAL JUNCTION CAPACIT ANCE 1.0 CAPACIT ANCE, (pF) TJ = 25 C 100 0.1 .01 0.2 0.4 0.6 PULSEWIDTH:300us TJ = 25 C F= 1MHz 10 0.8 1.0 1.2 0.1 1.0 4.0 10.0 100 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) REVERSE VO LT AG E, (VO LT S) FIG.5 - TYPICAL REVERSE CHARACT ERISTICS 100 INSTANTANEOUS REVERSE CURRENT, (mA) 10 TJ = 125 C 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, (%) http://www.weitron.com.tw WEITRON