B220-B260 Surface Mount Schottky Barrier Rectifiers REVERSE VOLTAGE: 20 --- 60 V CURRENT: 2.0 A Features Plastic package has Underwriters Laborator Flammability Classification 94V-0 ◇ Low profile package ◇ Built-in strain relief ◇ Metal silicon junction, majority carrier conduction ◇ High surge capability ◇ High current capability,low forward voltage drop ◇ Low power loss,high effciency ◇ ◇ 11 5.4± 0.2 For use in low voltage high frequency inverters,free wheeling and polarity protection applications Guardring for overvoltage protection 0.2± 0.05 1.3± 0.2 High temperature soldering guaranteed:250oC/10 1 seconds at terminals 0.203MAX ◇ 111 4.7± 0.25 3.6± 0.3 For surface mounted applications 2.0± 0.15 ◇ 2.3± 0.15 ◇ 111 DO - 214AA(SMB) Mechanical Data ◇ ◇ ◇ Case:JEDEC DO-214AA,molded plastic over 1111passivated chip Dimensions in millimeters Polarity: Color band denotes cathode end Weight: 0.003 ounces, 0.093 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C ambient temperature unless otherwise specified B220 B230 B240 B250 B260 UNITS Maximum recurrent peak reverse voltage VRRM 20 30 40 50 60 V Maximum RMS voltage VRWS 14 21 28 35 42 V Maximum DC blocking voltage VDC 20 30 40 50 60 V Maximum average forw ord rectified current at c TL(SEE FIG.1) (NOTE 2) I(AV) 2.0 A Peak forw ard surge current 8.3ms single halfc sine-w ave superimposed on rated load(JEDEC c Method) IFSM 50.0 A Maximum instantaneous forw ard voltage at v 2.0A(NOTE.1) VF Maximum DC reverse current @TA=25oC 0.5 0.7 0.5 IR Operating junction and storagetemperature range Storage temperature range mA 20 at rated DC blockjing voltage(NOTE1) @TA=100oC Typical thermal resitance (NOTE2) V RθJL TSTG TJ o 15.0 C/W o -55--- +150 -55--- +150 C -55--- +150 NOTE: 1.Pulse test:300μS pulse width,1%duty cy cle 2. P.C.B.mounted with 0.55"X0.55"(14.0X14.0mm 2)copper pad areas http://www.luguang.cn mail:[email protected] o C B220-B260 Surface Mount Schottky Barrier Rectifiers Ratings AND Charactieristic Curves AVERAGE FORWARD RECTIFIED CURRENT,AMPERES FIG.1 -- FORWARD DERATING CURVE FIG.2-- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,AMPERES 2.0 Resistive or Inductive Load 0.375"(9.5mm) Lead Length 1.5 1.0 0.5 0 50 60 70 80 90 100 110 120 130 50 25 0 O TJ=125 C 10.0 TJ=150OC Puise Width=300 S 1%DUTY CYCLE O TJ=25 C B220--B240 B250--B260 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1 0 TJ=75 C 0.1 B220-B240 B250-B260 0.01 0.001 0 0 TJ=25 C 20 40 60 80 100 100 TJ=25 O C f=1.0MHz Vsig=50mVp-p TRANSIENT THERMAL IMPEDANCE OC/W JUNCTION CAPACLTANCE pF 1000 100 B220-B240 B250-B260 10 0 TJ=125 C FIG.6-- TYPICAL TRANSIENT THERMAL IMPEDANCE FIG.5-TYPICAL JUNCTION CAPACITANCE 1.0 20 10 PERCENT OF RATED PEAK REVERSE VOLTAGE,％ INSTANTANEOUS FORWARD VOLTAGE,VOLTS 10 0.1 10 0 FIG.4 -- TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT,MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 30.0 0.01 0 10 NUMBER OF CYCLES AT 60HZ FIG.3 -- TYPICAL FORWARD CHARACTERISTICS 0.1 1 140 AMBIENT TEMPERATURE ℃ 1 O TL=100 C 8 .3 m s S in g le H a lf S in e -W a v e (J E D E C M e th o d ) 100 REVERSE VOLTAGE,VOLTS http://www.luguang.cn 10 1 0.1 0.01 0.1 1 10 PULSE DURATION,SEC mail:[email protected] 100