B340B

B320B thru B360B 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 3.0 AMPERE Mechanical Data *Case : Molded Plastic *Polarity :Indicated by cathode band *Weight : 0.003 Ounce ,0.093 grams SMB(DO-214AA) SMB Outline Dimension SMB Dim A B C D E G H J Min 3.30 4.06 1.96 0.15 5.00 0.10 0.76 2.00 Unit:mm Max 3.94 4.80 2.21 0.31 5.59 0.20 1.52 2.62 WEITRON http://www.weitron.com.tw B320B thru B360B 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=100 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 B320B B330B B340B B350B B360B Unit VRRM VRMS VDC IF(AV) 20 14 20 30 21 30 40 28 40 3.0 50 35 50 60 42 60 IFSM 100 VF IR CJ R q JL TJ TSTG 0.5 0.5 20 250 10 -55 to+125 -55 to+150 0.7 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 B320B thru B360B FIG.1 FORDWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 5.0 4.0 3.0 2.0 1.0 0 SIGNE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD FIG.2 MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 120 100 80 60 40 20 0 1 PULSE WIDTH 8.3ms SINGLE MALF-SINE-WAVE (JEDEC METHOD) 25 50 75 100 125 150 175 2 5 10 20 50 100 LEAD TEMPERATURE , C NUMBER OF CYCLES AT 60Hz FIG.3 TYPICAL FORWARD CHARACTERISTICS 10 INSTANTANEOUS FORWARD CURRENT,(A) 1000 FIG.4 TYPICAL JUNCTION CAPACITANCE B320B to B340B 1.0 B350B to B360B CAPACITANCE , (pF) 100 0.1 .01 0 0.2 0.4 TJ=25 C PULSEWIDTH:300us 0.6 0.8 1.0 10 0.1 TJ=25 C F=1MHz 1.0 4.0 10.0 100 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) REVERSE VOLTAGE , (VOLTS) FIG.5 TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT ,(mA) 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, (%) http://www.weitron.com.tw WEITRON