SK12B-SK110B Surface Mount Schottky Barrier Rectifiers REVERSE VOLTAGE: 20 - 100 V FORWARD CURRENT: 1.0 A SMB Features Schottky barrier rectifier 4.7± 0.25 Guardring protection Reverse energy tested 3.6± 0.3 2.0± 0.15 Low forward voltage High current capability Extremely low thermal resistance 5.4± 0.2 Case: SMB molded plastic body 2.3± 0.15 Mechanical Data 1111 Polarity: Color band denotes cathode end 0.2± 0.05 0.203MAX 1.3± 0.2 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 SK12B SK13B SK14B SK15B SK16B SK18B SK19 B SK110B UNITS Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 80 90 100 V Maximum RMS voltage 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) 1.0 A Peak forward surge current 8.3ms single halfsine-wave IFSM 30.0 A Maximum instantaneous forward voltage at IFM=1.0A (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 28 0.85 V 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] SK12B-SK110B Surface Mount Schottky Barrier Rectifiers Ratings AND Charactieristic Curves 1.0 FIG.2-- PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,AMPERES CURRENT,AMPERES FIG.1 -- FORWARD DERATING CURVE Resistive or inductive Load 0.5 P.C.B.MOUNTED ON 0.2X0.2(5.0X5.0mm) COPPERPAD AREAS 0 50 60 70 80 90 100 110 120 130 140 150 160 170 LEAD TEMPERATURE SK12B-SK14B 10 SK18B-S110B 0 .0 1 0 P u is e W id th = 3 0 0 1% DUTY CYCLE S SK15B-SK16B 0 .2 0 .4 0 .6 0 .8 1 .0 15 0 1 10 10 0 1 .2 1 .4 1 .6 INSTANTANEOUS FORWARD VOLTAGE,VOLTS http://www.luguang.cn FIG.4 -- TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT,MICRO AMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 50 0 .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 ) NUMBER OF CYCLES AT 60Hz FIG.3 -- TYPICAL FORWARD CHARACTERISTICS 1 30 100 10 0 T J=125 C 1 0.1 0 T J=75 C 0.01 TJ=25 0C 0.001 0 20 40 60 80 1 00 PERCENT OF RATED PEAK REVERSE VOLTAGE, mail:[email protected]