SK33A

SK32 • • • • • • THRU SK310 3 Amp Schottky Rectifier 20 to 100 Volts DO-214AC (SMAJ) (High Profile) H Cathode Band Features Same Electrical Characteristics As The SMC Version Very Low Cost Can Be Up To 50% Smaller Than The SMC To Save Precious Board Space High Current Capability With Low Forward Voltage For Surface Mount Applications Gull Wing, Or DO215AC Version, Available • • • Maximum Ratings MCC Part Number SK32A SK33A SK34A SK35A SK36A SK38A SK310A Device Marking Operating Temperature: -50°C to +125°C Storage Temperature: -50°C to +150°C Maximum Thermal Resistance; 10°C/W Junction To Lead Maximum Recurrent Peak Reverse Voltage 20V 30V 40V 50V 60V 80V 100V Maximum RMS Voltage 14V 21V 28V 35V 42V 56V 70V Maximum DC Blocking Voltage 20V 30V 40V 50V 60V 80V 100V DIM A B C D E F G H J J SK32A SK33A SK34A SK35A SK36A SK38A SK310A A C E F G D B DIMENSIONS INCHES MIN .078 .067 .002 --.035 .065 .205 .160 .100 MM MIN 1.98 1.70 .05 --.89 1.65 5.21 4.06 2.57 Electrical Characteristics @ 25°C Unless Otherwise Specified Average Forward Current Peak Forward Surge Current Maximum Instantaneous Forward Voltage SK32A-34A SK35A-36A SK38A-310A IF(AV) IFSM 3.0A 100A TJ = 120°C 8.3ms, half sine MAX .116 .089 .008 .02 .055 .096 .224 .180 .112 MAX 2.95 2.25 .20 .51 1.40 2.45 5.69 4.57 2.84 NOTE SUGGESTED SOLDER PAD LAYOUT VF .50V .75V .85V IFM = 3.0A; TJ = 25°C* 0.090” Maximum DC Reverse Current At Rated DC Blocking Voltage Typical Junction Capacitance IR .5mA 20mA 45pF TJ = 25°C TJ = 100°C Measured at 1.0MHz, VR=4.0V 0.085” CJ 0.070” *Pulse test: Pulse width 200 µsec, Duty cycle 2% SK32 THRU SK310 Figure 1 Typical Forward Characteristics 100 60 40 20 SK32A-SK34A 10 6 4 2 Amps 1 .5 .6 .4 .2 .1 .06 .04 .02 .01 .2 .4 .6 .8 Volts Instantaneous Forward Current - Amperesversus Instantaneous Forward Voltage - Volts Figure 3 Junction Capacitance 1000 SK35A-SK310A 600 400 200 pF 100 60 40 20 10 .1 .2 .4 1 Volts 2 4 10 20 40 100 200 400 1000 SK32A-34A 1.0 1.2 1.4 25°C 0 Single Phase, Half Wave 60Hz Resistive or Inductive Load 40 60 80 100 °C Average Forward Rectified Current - Amperes ersus v Ambient Temperature - °C 120 140 160 1.5 Amps 1.0 SK35A-SK310A 2.0 2.5 3.0 Figure 2 Forward Derating Curve TJ=25°C Junction Capacitance - pFversus Reverse Voltage - Volts SK32 THRU SK310 Figure 4 Typical Reverse Characteristics 10 6 4 2 1 .6 75 .4 .2 µ Amps .1 0 .06 .04 .02 .01 .006 .004 .002 .001 20 40 60 80 Volts Instantaneous Reverse Leakage Current - MicroAmperes ersus v Percent Of Rated Peak Reverse Voltage - Volts 100 120 140 SK32A-34A SK35A-310A 1 2 4 6 8 10 Cycles Peak Forward Surge Current - Amperesversus Number Of Cycles At 60Hz - Cycles 20 40 60 80 100 Amps 25°C 50 25 Figure 5 Peak Forward Surge Current 150 125 100 Figure 6 New SMA Assembly Round Lead