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| B220 thru B260 Surface Mount Schottky Barrier Rectifiers REVERSE VOLTAGE 20 TO 60 VOLTS FORWARD CURRENT 2.0 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 Feature: *Case : Molded Plastic *Polarity :Indicated by cathode band *Weight : 0.003 Ounce ,0.093 grams Mechanical Data SMB(DO-214AA) SMB Outline Dimension SMB Min 3.30 4.06 1.96 0.15 5.00 0.10 0.76 2.00 Unit:mm Dim A B C D E G H J Max 3.94 4.80 2.21 0.31 5.59 0.20 1.52 2.62 http://www.weitron.com.tw WEITRON B220 thru B260 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) B220 20 14 20 B230 30 21 30 B240 40 28 40 2.0 B250 50 35 50 B260 60 42 60 Unit V V V A IFSM VF IR CJ 50 A 0.5 0.5 20 200 15 -55 to+125 -55 to+150 0.7 V mA PF R JL TJ TSTG 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 B220 thru B260 FIG.1 FORDWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES FIG.2 MAXIMUM NON-REPETITIVE SURGE CURRENT PEAK FORWARD SURGE 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.3 TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,(A) 10 1000 FIG.4 TYPICAL JUNCTION CAPACITANCE 1.0 B250 to B260 CAPACITANCE , (pF) B220 to B240 100 0.1 .01 0 TJ=25 C PULSEWIDTH:300us TJ=25 C F=1MHz 0.2 0.4 0.6 0.8 1.0 10 0.1 1.0 4.0 10.0 100 INSTANTANEOUS FORWARD VOLTAGE, (VOLTS) REVERSE VOLTAGE , (VOLTS) FIG.5 TYPICAL REVERSE CHARACTERISTICS 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, (%) WEITRON http://www.weitron.com.tw |
Price & Availability of B250
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