SK22-SK210 Surface Mount Schottky Barrier Rectifiers REVERSE VOLTAGE: 20 - 100 V FORWARD CURRENT: 2.0 A (DO-214AA)SMB Features 4.7± 0.25 Schottky barrier rectifier 3.6± 0.3 2.0± 0.15 Guardring protection Low forward voltage Reverse energy tested High current capability Extremely low thermal resistance 5.4± 0.2 Case: SMB molded plastic body 2.3± 0.15 Mechanical Data 1111 0.2± 0.05 1.3± 0.2 0.203MAX Polarity: Color band denotes cathode end Mounting position: ANY Weight: 0.003 ounces, 0.093 gram Dimensions in millimeters MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified SK22 SK23 SK24 SK25 VRRM SK26 SK28 SK29 SK210 UNITS 20 30 40 50 60 80 90 100 V VRWS 14 21 28 35 42 56 63 70 V Maximum DC blocking voltage VDC 20 30 40 50 60 80 90 100 V Maximum average forward rectified current at TL=90 IF(AV) 2.0 A Peak forward surge current 8.3ms single halfsine-wave IFSM 50 A Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum instantaneous forward voltage at IFM=2.0A (NOTE1) Maximum DC reverse current TJ=25 at rated DC blocking voltage TJ=100 Maximum thermal resistance Operating temperature range Storage temperature range VF IR R JL 0.50 0.70 0.85 V 0.5 20 17 mA o C/W TJ - 55 ---- +125 o C TSTG - 55 ---- +150 o C NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 % http://www.luguang.cn mail:[email protected] SK22-SK210 Surface Mount Schottky Barrier Rectifiers Ratings AND Charactieristic Curves 2.0 Resistive or inductive Load 1.0 P.C.B.MOUNTED ON 0.27''X0.27''(7.0X7.0mm) COPPERPAND AREAS 0 50 60 70 80 FIG.2-- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,AMPERES CURRENT,AMPERES FIG.1 -- FORWARD DERATING CURVE 50 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 ) 25 0 1 10 10 0 90 100 110 120 130 140 150 160 LEAD TEMPERATURE NUMBER OF CYCLES AT 60Hz FIG.3 -- TYPICAL FORWARD CHARACTERISTICS FIG.4 -- TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT,MICROAMPERES 1 SK 25 ~S K2 SK 6 28 ~S K2 10 10 SK 22SK 24 INSTANTANEOUS FORWARD CURRENT,AMPERES 100 0.1 0.01 0.3 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.4 0.5 0.6 0.7 0.8 0.9 10 Tc=100 1 T C =25 .1 .01 0 20 40 60 80 100 120 140 1.0 INSTANTANEOUS FORWARD VOLTAGE,VOLTS http://www.luguang.cn PERCENT OF RATED PEAK REVERSE VOLTAGE, mail:[email protected]