BL GALAXY ELECTRICAL SK22 - - - SK210 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS REVERSE VOLTAGE: 20 - 100 V FORWARD CURRENT: 2.0 A FEATURES (DO-214AA)SMB Schottky barrier rectifier Guardring protection Low forward voltage Reverse energy tested High current capability Extremely low thermal resistance MECHANICAL DATA Case: SMB molded plastic body 1111 Polarity: Color band denotes cathode end Mounting position: ANY Weight: 0.003 ounces, 0.093 gram inch(mm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified SK22 SK23 SK24 SK25 SK26 SK28 SK29 SK210 SK22 SK23 SK24 SK25 SK26 SK28 SK29 K210 UNITS Device marking code VRRM 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 V 0.5 20 17 mA o C/W TJ - 55 ---- +125 o C TSTG - 55 ---- +150 o C www.galaxycn.com NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 % Document Number 0281005 0.85 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES SK22 - - - SK210 2.0 FIG.2-- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,AMPERES CURRENT,AMPERES FIG.1 -- FORWARD DERATING CURVE 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 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 PERCENT OF RATED PEAK REVERSE VOLTAGE, www.galaxycn.com Document Number 0281005 BLGALAXY ELECTRICAL 2.