B230A

B220A thru B260A Surface Mount Schottky Barrier Rectifiers REVERSE VOLTAGE 20 TO 60 VOLTS FORWARD CURRENT 2.0 AMPERE Feature: *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 : 0.002 Ounce ,0.064 grams SMA(DO-214AC) SMA Outline Dimension SMA Min 2.20 4.00 1.27 0.15 4.48 0.10 0.76 1.70 Unit:mm Dim A B C D E G H J Max 2.92 4.60 1.63 0.31 5.59 0.20 1.52 2.62 WEITRON http://www.weitron.com.tw B220A thru B260A 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%. Characteristics Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC=100 C Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous At 2.0A 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) B220A B230A B240A B250A B260A Unit 20 14 20 30 21 30 40 28 40 2.0 50 35 50 60 42 60 V V V A IFSM VF IR CJ R θJL TJ TSTG 0.5 50 0.7 0.5 20 200 15 -55 to+125 -55 to+150 A V mA PF C/W C C 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 B220A thru B260A PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES 60 50 40 30 20 10 0 1 PULSE WIDTH 8.3ms SINGLE MALF-SINE-WAVE (JEDEC METHOD) 2 5 10 20 50 100 2.0 1.0 SIGNE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 25 50 75 100 125 150 175 LEAD TEMPERATURE , C NUMBER OF CYCLES AT 60Hz FIG.1 Forward Current Derating Curve FIG.2 Maximum Non-Repetitive Surge Current INSTANTANEOUS FORWARD CURRENT,(A) 10 1000 1.0 B250A to B260A CAPACITANCE , (pF) B220A to B240A 100 0.1 TJ=25 C PULSEWIDTH:300us TJ=25 C F=1MHz 10 .01 0 0.2 0.4 0.6 0.8 1.0 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) 0.1 1.0 4.0 10.0 100 REVERSE VOLTAGE , (VOLTS) FIG.3 Typical Forward Characteristics FIG.4 Typical Junction Capacitance INSTANTANEOUS REVERSE CURRENT ,(mA) 100 10 TJ=125 C TJ=100 C 1.0 0.1 0.01 TJ=25 C 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