SK18

BL FEATURES GALAXY ELECTRICAL SK12 - - - SK110 REVERSE VOLTAGE: 20 - 100 V FORWARD CURRENT: 1.0 A SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS (DO-214AC)SMA Schottky barrier rectifier Guardring protection Low forward voltage Reverse energy tested High current capability Extremely low thermal resistance MECHANICAL DATA Case: SMA molded plastic body 1111 Polarity: Color band denotes cathode end Mounting position: ANY Weight: 0.002 ounces, 0.064 gram inch(mm) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25oC ambient temperature unless otherwise specified SK12 SK13 SK14 SK15 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=1.0A (NOTE1) Maximum DC reverse current at rated DC blocking voltage Maximum thermal resistance Operating temperature range Storage temperature range TJ=25 TJ=100 SK16 SK18 SK19 SK110 UNITS SK16 SK18 SK19 K110 60 42 60 80 56 80 90 63 90 100 70 100 V V V A A 0.85 V mA o SK12 SK13 SK14 SK15 VRRM VRWS VDC IF(AV) IFSM VF IR R JL 20 14 20 30 21 30 40 28 40 50 35 50 1.0 30.0 0.50 0.70 0.5 20 35.0 -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 0281004 BLGALAXY ELECTRICAL 1. RATINGS AND CHARACTERISTIC CURVES FIG.1 -- FORWARD DERATING CURVE SK12- - -S110 FIG.2-- PEAK FORWARD SURGE CURRENT CURRENT,AMPERES 1.0 Resistive or inductive Load PEAK FORWARD SURGE CURRENT,AMPERES 30 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 0.5 15 0 50 60 P.C.B.MOUNTED ON 0.2X0.2(5.0X5.0mm) COPPERPAD AREAS 0 1 10 10 0 70 80 90 100 110 120 130 140 150 160 170 LEAD TEMPERATURE NUMBER OF CYCLES AT 60Hz FIG.3 -- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT,AMPERES FIG.4 -- TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT,MICRO AMPERES 50 SK12-SK14 100 10 SK18-S110 10 T J=125 C 0 1 P u is e W id th = 3 0 0 1% DUTY CYCLE S 1 0.1 0 .1 SK15-SK16 T J=75 C 0 0.01 TJ=25 0C 0 .0 1 0 0 .2 0 .4 0 .6 0 .8 1 .0 1 .2 1 .4 1 .6 0.001 0 20 40 60 80 1 00 INSTANTANEOUS FORWARD VOLTAGE,VOLTS PERCENT OF RATED PEAK REVERSE VOLTAGE, www.galaxycn.com Document Number 0281004 BLGALAXY ELECTRICAL 2.