MCC TM Micro Commercial Components SK32A-LT THRU SK310A-LT omponents 20736 Marilla Street Chatsworth !"# $ % !"# Features * Lead Free Finish/Rohs Compliant (Note1) ("P"Suffix designates Compliant. See ordering information) For Surface Mount Applications Extremely Low Thermal Resistance Easy Pick And Place High Current Capability With Low Forward Voltage * * * * * 3 Amp Schottky Rectifier 20 to 100 Volts Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 and MSL rating 1 DO-214AC (SMA) (LEAD FRAME) Maximum Ratings * * * H Operating Temperature: -50C to +125C Storage Temperature: -50C to +150C Maximum Thermal Resistance; 10C/W Junction To Lead MCC Part Number SK32A-LT SK33A-LT SK34A-LT SK35A-LT SK36A-LT SK38A-LT SK310A-LT Device Marking SK32A SK33A SK34A SK35A SK36A SK38A SK310A Maximum Recurrent Peak Reverse Voltage 20V 30V 40V 50V 60V 80V 100V Maximum RMS Voltage 14V 21V 28V 35V 42V 56V 70V Electrical Characteristics @ 25C Unless Otherwise Specified Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage SK32A-34A SK35A-36A SK38A-310A Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance J Maximum DC Blocking Voltage 20V 30V 40V 50V 60V 80V 100V IF(AV) 3.0A TA = 125C IFSM 80A 8.3ms, half sine A E C D B F G DIMENSIONS DIM A B C D E F G H J INCHES MIN .079 .050 .002 --.030 .065 .189 .157 .090 MM MIN 2.00 1.27 .05 --.76 1.65 4.80 4.00 2.25 MAX .096 .064 .008 .02 .060 .091 .220 .181 .115 MAX 2.44 1.63 .20 .51 1.52 2.32 5.59 4.60 2.92 NOTE SUGGESTED SOLDER PAD LAYOUT VF .50V .75V .85V IFM = 3.0A; TJ = 25C* IR .5mA 20mA TJ = 25C TJ = 100C CJ 250pF Measured at 1.0MHz, VR=4.0V 0.090" 0.085" 0.070" *Pulse test: Pulse width 200 sec, Duty cycle 2% Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7. Revision: 9 www.mccsemi.com 1 of 4 2009/03/31 MCC SK32A-LT thru SK310A-LT Figure 1 Typical Forward Characteristics TM Micro Commercial Components 100 Figure 2 Forward Derating Curve 60 3.0 40 SK35A-36A 20 SK32A-SK34A 2.5 SK38A-SK310A 10 2.0 6 1.5 4 Amps 2 Amps 1.0 1 .5 Single Phase, Half Wave 60Hz Resistive or Inductive Load .6 .4 0 40 60 100 80 120 140 160 .2 C .1 Average Forward Rectified Current - Amperesversus Ambient Temperature - C .06 .04 .02 .01 .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 .4 1 Volts 2 4 10 20 40 100 200 400 1000 Junction Capacitance - pF versus Reverse Voltage - Volts Revision: 9 www.mccsemi.com 2 of 4 2009/03/31 MCC SK32A-LT thru SK310A-LT TM Figure 4 Typical Reverse Characteristics Micro Commercial Components 10 6 4 Figure 5 Peak Forward Surge Current 120 100C 2 100 1 80 .6 75C 60 .4 Amps 40 .2 20 mAmps .1 0 .06 1 2 4 6 8 10 20 40 60 80 100 Cycles .04 25C .02 Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles .01 .006 SK32A-34A SK35A-310A .004 .002 .001 20 40 60 80 100 120 140 Volts Instantaneous Reverse Leakage Current - MicroAmperesversus Percent Of Rated Peak Reverse Voltage - Volts www.mccsemi.com Revision: 9 3 of 4 2009/03/31 MCC TM Micro Commercial Components Ordering Information Device Packing (Part Number)-TP Tape&Reel;5Kpcs/Reel ***IMPORTANT NOTICE*** Micro Commercial Components Corp . reserves the right to make changes without further notice to any product herein to make corrections, modifications , enhancements , improvements , or other changes . Micro Commercial Components Corp . does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its patent rights ,nor the rights of others . The user of products in such applications shall assume all risks of such use and will agree to hold Micro Commercial Components Corp . and all the companies whose products are represented on our website, harmless against all damages. ***APPLICATIONS DISCLAIMER*** Products offer by Micro Commercial Components Corp . are not intended for use in Medical, Aerospace or Military Applications. www.mccsemi.com Revision: 9 4 of 4 2009/03/31 3