B120B thru B160B Surface Mount Schottky Barrier Rectifiers 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 REVERSE VOLTAGE 20 TO 60 VOLTS FORWARD CURRENT 1.0 AMPERE Mechanical Data SMB(DO-214AA) *Case : Molded Plastic *Polarity :Indicated by cathode band *Weight : 0.003 Ounce ,0.093 grams SMB Outline Dimension Unit:mm SMB Dim A B C D E G H J WEITRON http://www.weitron.com.tw Min Max 3.30 3.94 4.06 1.96 0.15 4.80 2.21 0.31 5.00 0.10 5.59 0.20 0.76 1.52 2.00 2.62 B120B thru B160B 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 Symbol B120B B130B B140B B150B B160B Unit Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 V Maximum RMS Voltage VRMS 14 21 28 35 42 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 V Maximum Average Forward Rectified Current @TC=100 C IF(AV) 1.0 A IFSM 30 A Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous At 1.0A DC Maximum DC Reverse Current @Tj=25 C At Rated DC Blocking Voltage @Tj=100 C VF IR mA 20 C/W TJ -55 to+125 C TSTG -55 to+150 C NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. http://www.weitron.com.tw 10 R qJL Typical Thermal Resistance (Note 2) WEITRON 0.5 V PF CJ Storage Temperature Range 0.7 110 Typical Junction Capacitance (Note 1) Operating Temperature Range 0.5 B120B thru B160B FIG.2 MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT AMPERES FIG.1 FORDWARD CURRENT DERATING CURVE 1.00 0.75 0.50 0.25 0.00 SIGNE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 20 60 40 80 140 120 100 30 20 10 0 PULSE WIDTH 8.3ms SINGLE MALF-SINE-WAVE (JEDEC METHOD) 1 2 5 FIG.3 TYPICAL FORWARD CHARACTERISTICS 50 100 FIG.4 TYPICAL JUNCTION CAPACITANCE 1000 10 B120B to B140B 1.0 CAPACITANCE , (pF) INSTANTANEOUS FORWARD CURRENT,(A) 20 10 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE , C B150B to B160B 0.1 TJ=25 C PULSEWIDTH:300us .01 0 100 TJ=25 C F=1MHz 10 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) 0.1 1.0 INSTANTANEOUS REVERSE CURRENT ,(mA) FIG.5 TYPICAL REVERSE CHARACTERISTICS 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, (%) WEITRON http://www.weitron.com.tw 4.0 10.0 REVERSE VOLTAGE , (VOLTS) 100