MCC SK32B-LT THRU omponents 21201 Itasca Street Chatsworth !"# $ % !"# SK310B-LT Features * * * * * * * * 3 Amp Schottky Rectifier 20 to 100 Volts For Surface Mount Applications Extremely Low Thermal Resistance Easy Pick And Place High Temp Soldering: 250C for 10 Seconds At Terminals High Current Capability With Low Forward Voltage Maximum Ratings Operating Temperature: -55C to +125C Storage Temperature: -55C to +150C Maximum Thermal Resistance; 10C/W Junction To Lead MCC Catalog Number Device Marking SK32B-LT SK33B-LT SK34B-LT SK35B-LT SK36B-LT SK38B-LT SK310B-LT SK32B SK33B SK34B SK35B SK36B SK38B SK310B Maximum Recurrent Peak Reverse Voltage 20V 30V 40V 50V 60V 80V 100V Maximum RMS Voltage 14V 21V 28V 35V 42V 56V 70V DO-214AA (SMBJ) (LEAD FRAME) A Maximum DC Blocking Voltage 20V 30V 40V 50V 60V 80V 100V B C F H D G E Electrical Characteristics @ 25C Unless Otherwise Specified Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage SK32B~SK34B SK35B~SK36B SK38B~SK310B Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance IF(AV) 3.0A TJ = 120C IFSM 100A 8.3ms, half sine VF .50V .75V .85V IFM = 3.0A; TJ = 25C* .5mA 20mA TJ = 25C TJ = 100C 250pF Measured at 1.0MHz, VR=4.0V IR CJ DIMENSIONS DIM A B C D E F G H INCHES MIN .160 .130 .006 .030 .200 .079 .075 .002 MM MIN 4.06 3.30 0.15 0.76 5.08 2.01 1.91 0.05 MAX .185 .155 .012 .060 .220 .103 .087 .008 MAX 4.70 3.94 0.31 1..52 5.59 2.62 2.21 0.203 SUGGESTED SOLDER PAD LAYOUT 0.106" 0.083" 0.050" *Pulse test: Pulse width 200 sec, Duty cycle 2% www.mccsemi.com NOTE MCC SK32B-LT thru SK310B-LT Figure 1 Typical Forward Characteristics 100 Figure 2 Forward Derating Curve 60 3.0 40 20 SK35B~SK36B SK32B~SK34B 2.5 SK38B~SK310B 10 2.0 6 4 Amps 2 Amps 1.5 1.0 1 .5 .6 .4 Single Phase, Half Wave 60Hz Resistive or Inductive Load 0 40 60 100 80 .2 .04 .02 .2 .4 .6 .8 1.0 1.2 1.4 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts Figure 3 Junction Ca pacitance 100 600 400 200 pF TJ =25C 100 60 40 20 10 .1 .2 160 Average Forward Rectified Current - Amperesversus Ambient Temperature - C .06 .01 140 C 25C .1 120 .4 1 Volts 2 4 10 20 40 100 200 400 Junction Capacitance - pF versus Reverse Voltage - Volts www.mccsemi.com 1000 MCC SK32B-LT thru SK310B-LT Figure 4 Typical Reverse Characteristics 10 6 4 Figure 5 Peak Forward Surge Current 150 100C 2 125 1 100 .6 75C 75 .4 Amps 50 .2 25C 25 Amps .1 0 .06 1 2 4 8 10 20 40 60 80 100 Cycles .04 Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles .02 .01 .006 SK32B~34B SK35B~310B .004 .002 .001 20 6 40 60 80 100 120 140 Volts Instantaneous Reverse Leakage Current - MicroAmperesversus Percent Of Rated Peak Reverse Voltage - Volts www.mccsemi.com