BL GALAXY ELECTRICAL SK22 -- S210 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 S210 SK22 SK23 SK24 SK25 SK26 SK28 SK29 S210 UNITS Device marking code Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 80 90 100 V Maximum RMS voltage VRWS 14 21 28 35 45 63 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 50.0 A 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 0.5 20.0 17.0 v m o C/W TJ - 55 ---- +125 o C TSTG - 55 ---- +150 o C NOTE: 1.Pulse test: Pulse width 300us,duty cycle 1 % Document Number 0281005 0.85 www.galaxycn.com BL GALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES CURRENT,AMPERES 2.0 FIG.2-- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,AMPERES FIG.1 -- FORWARD DERATING CURVE Resistive or inductive Load SK22,SK24 SK25,SK26 1.0 P.C.B.MOUNTED ON 0.2X0.2(5.0X5.0mm) COPPERPAD AREAS 0 50 60 90 100 110 120 130 140 150 160 170 70 80 SK22-S210 50 25 0 LEAD TEMPERATURE INSTANTANEOUS REVERSE CURRENT,MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES O TJ=125 C 10 O TJ=100 C 0 .0 1 0 P u is e W id th = 3 0 0 1% DUTY CYCLE S O TJ=25 C S K 2 2 -S K 2 4 S K 2 5 -S K 2 6 0 .2 0 .4 0 .6 0 .8 1 .0 10 10 0 FIG.4 -- TYPICAL REVERSE CHARACTERISTICS 50 0 .1 1 NUMBER OF CYCLES AT 60Hz FIG.3 -- TYPICAL FORWARD CHARACTERISTICS 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 ) 1 .2 1 .4 1 .6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS 100 SK22-SK24 SK25-SK26 10 0 T J=125 C 1 0.1 0 T J=75 C 0.01 TJ=25 0C 0.001 20 0 40 60 80 1 00 PERCENT OF RATED PEAK REVERSE VOLTAGE, JUNCTION CAPACITANCE,pF FIG.5--TYPICAL JUNCTION CAPACITANCE 400 TJ=25 0 C f=1.0MHz Vsig=50mVp-p 100 SK22-SK24 SK25-SK26 10 0.1 1 10 100 REVERSE VOLTAGE,VOLTS www.galaxycn.com Document Number 0281005 BLGALAXY ELECTRICAL 2.