SK38A-LTP Micro Commercial Components (MCC)

NOT RECOMMENDED FOR NEW DESIGNS USE SK32A-LTP~SK310A-LTP SERIES SK32A MCC TM omponents THRU 20736 Marilla Street Chatsworth Micro Commercial Components SK310A Features Lead Free Finish/Rohs Compliant (Note1) Suffix designates Compliant. See ordering information) 3 Amp Schottky Same Electrical Characteristics As The SMC Version Very Low Cost Rectifier Can Be Up To 50% Smaller Than The SMC To Save Precious Board Space 20 to 100 Volts High Current Capability With Low Forward Voltage For Surface Mount Applications Epoxy meets UL 94 V-0 flammability rating Moisture Sensitivity Level 1 DO-214AC Halogen free available upon request by adding suffix-H (HSMA) (High Profile) Maximum Ratings H Operating Temperature: -50C to +125C Cathode Band Storage Temperature: -50C to +150C Maximum Thermal Resistance 10C/W Junction To Lead J MCC Device Maximum Maximum Maximum Part Marking Recurrent RMS DC Number Peak Reverse Voltage Blocking Voltage Voltage A C SK32A SK32A 20V 14V 20V SK33A SK33A 30V 21V 30V E D B SK34A SK34A 40V 28V 40V F SK35A SK35A 50V 35V 50V G SK36A SK36A 60V 42V 60V SK38A SK38A 80V 56V 80V DIMENSIONS SK310A SK310A 100V 70V 100V INCHES MM DIM MIN MAX MIN MAX NOTE A .078 .116 1.98 2.95 Electrical Characteristics 25C Unless Otherwise Specified B .067 .089 1.70 2.25 C .002 .008 .05 .20 Average Forward I 3.0A D --- .02 --- .51 T = 100C F(AV) L E .035 .055 .89 1.40 Current F .065 .096 1.65 2.45 G .205 .224 5.21 5.69 Peak Forward Surge I FSM 80A 8.3ms, half sine H .160 .180 4.06 4.57 J .100 .112 2.57 2.84 Current Maximum Instantaneous SUGGESTED SOLDER Forward Voltage PAD LAYOUT SK32A-34A V .50V I = 3.0A F FM 0.090 SK35A-36A .75V T = 25C* J SK38A-310A .85V Maximum DC 0.085 Reverse Current At I .5mA T = 25C R J Rated DC Blocking 20mA T = 100C J Voltage Typical Junction C 250pF Measured at J 0.070 Capacitance 1.0MHz, V =4.0V R *Pulse test: Pulse width 200 sec, Duty cycle 2% Note: 1. High Temperature Solder Exemptions Applied, see EU Directive Annex 7. www.mccsemi.com Revision: C 2013/01/01 1 of 4SK32A thru SK310A MCC TM Figure 1 Typical Forward Characteristics Micro Commercial Components 100 Figure 2 Forward Derating Curve 60 3.0 40 2.5 20 SK32A-SK34A SK35A-SK310A 10 2.0 6 1.5 4 Amps 2 1.0 1 Amps .5 .6 Single Phase, Half Wave 60Hz Resistive or Inductive Load .4 0 60 80 100 120 140 160 40 .2 C 25C Average Forward Rectified Current - Amperes versus .1 Lead Temperature -C .06 .04 .02 .01 .2 .4 .6 .8 1.0 1.2 1.4 Volts Instantaneous Forward Current - Amperes versus Instantaneous Forward Voltage - Volts Figure 3 Junction Capacitance SK35A-SK310A 1000 600 SK32A-34A 400 200 T =25C J pF 100 60 40 20 10 .1 .2 .4 1 2 10 20 200 400 1000 4 40 100 Volts Junction Capacitance - pF versus Reverse Voltage - Volts www.mccsemi.com Revision: C 2013/01/01 2 of 4