SK23

BL FEATURES GALAXY ELECTRICAL SK22 - - - SK210 REVERSE VOLTAGE: 20 - 100 V FORWARD CURRENT: 2.0 A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS (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 Device marking code Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TL=90 Peak forward surge current 8.3ms single halfsine-wave Maximum instantaneous forward voltage at IFM=2.0A (NOTE1) Maximum DC reverse current at rated DC blocking voltage Maximum thermal resistance Operating temperature range Storage temperature range TJ=25 TJ=100 SK26 SK28 SK29 SK210 UNITS SK26 SK28 SK29 K210 60 42 60 80 56 80 90 63 90 100 70 100 V V V A A 0.85 V mA o SK22 SK23 SK24 SK25 VRRM VRWS VDC IF(AV) IFSM VF IR R JL 20 14 20 30 21 30 40 28 40 50 35 50 2.0 50 0.50 0.70 0.5 20 17 - 55 ---- +125 - 55 ---- +150 C/W o o TJ TSTG C C NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 % www.galaxycn.com Document Number 0281005 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- FORWARD DERATING CURVE SK22 - - - SK210 FIG.2-- PEAK FORWARD SURGE CURRENT 2.0 Resistive or inductive Load PEAK FORWARD SURGE CURRENT,AMPERES CURRENT,AMPERES 50 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 ) O 1.0 P.C.B.MOUNTED ON 0.27''X0.27''(7.0X7.0mm) COPPERPAND AREAS 25 0 1 10 10 0 0 50 60 70 80 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 100 INSTANTANEOUS REVERSE CURRENT,MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 10 Tc=100 1 SK 22SK 24 10 1 SK 25 ~S K2 SK 6 28 ~S K2 10 T C =25 .1 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 1.0 .01 0 20 40 60 80 100 120 140 INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, www.galaxycn.com Document Number 0281005 BLGALAXY ELECTRICAL 2.