B520B WEITRON | Alldatasheet
Document overview
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Technical content
*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 *Case : Molded Plastic *Polarity :Indicated by cathode band *Weight : 0.003 Ounce ,0.093 grams REVERSE VOLTAGE
20 TO 60 VOLTS
5.0 AMPERE
Unit:mm SMB 3.30 3.94 4.06 4.80 1.96 2.21 0.15 0.31 5.00 5.59 0.10 0.20 0.76 1.52 2.00 2.62 http://www.weitron.com.tw B520B thru B560B Dim Min Max WEITRON SMB Outline Dimension Surface Mount Schottky Barrier Rectifiers Features: Mechanical Data SMB(DO-214AA) A B C D E G H J
Maximum Ratings and Electrical Characteristics Characteristics B520B B530BB540B B550B B560BSymbol Unit Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current @TC=80 C Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) Maximum Instantaneous At 5.0A 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 V V V A A V mA C C Rating 25 C Ambient Temperature Unless Otherwise Specified. Single Phase Half Wave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. VRRM VRMS VDC IF(AV) IFSM VF IR CJ JL TJ TSTG -55 to+125 -55 to+150 PF C/W NOTES:1.Measured at 1.0MHz applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to case. 5.0 175 0.55 0.7 0.5 300 http://www.weitron.com.tw WEITRON R q
FIG.5 TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS REVERSE CURRENT ,(mA) 0 20 40 60 80 100 120 140 100 1.0 0.1 0.01 0.001 TJ=125 C TJ=100 C TJ=25 C FIG.3 TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) INSTANTANEOUS FORWARD CURRENT,(A) 100 1.0 0.1 B520B to B540B B550B to B560B TJ=25 C PULSEWIDTH:300us 2% Duty Cycle REVERSE VOLTAGE , (VOLTS) CAPACITANCE , (pF) 0.1 1.0 4.0 10.0 100 TJ=25 C F=1MHz 1000 100 FIG.4 TYPICAL JUNCTION CAPACITANCE FIG.1 FORDWARD CURRENT DERATING CURVE LEAD TEMPERATURE , C 20 40 60 80 100 120 140 SIGNE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD AVERAGE FORWARD CURRENT AMPERES FIG.2 MAXIMUM NON-REPETITIVE SURGE CURRENT NUMBER OF CYCLES AT 60Hz PEAK FORWARD SURGE CURRENT, AMPERES PULSE WIDTH 8.3ms SINGLE MALF-SINE-WAVE (JEDEC METHOD) 1 2 5 10 20 50 100 300 200 100 1.0 2.0 3.0 4.0 5.0 150 250 WEITRON http://www.weitron.com.tw