SD320YT~SD360YT SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 60 Volts CURRENT 3.0 Ampere TO-251AB Unit : inch (mm) FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O .264(6.7) .248(6.3) .098(2.5) .082(2.1) • For surface mounted applications .024(0.6) .016(0.4) .063(1.6) .047(1.2) .216(5.5) .200(5.1) • Low profile package • Built-in strain relief .225(5.7) .209(5.3) • Low power loss, High efficiency • High surge capacity .307(7.8) • In compliance with EU RoHS 2002/95/EC directives .283(7.2) • For use in low voltage high frequency inverters, free wheeling, and polarity protection applications .071(1.8) .051(1.3) MECHANICAL DATA .032(0.8) .012(0.3) • Case: TO-251AB molded plastic .02(0.5) .09 .09 • Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 (2.3) (2.3) • Polarity: As marking • Weight: 0.0104 ounces, 0.297grams. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% PARAMETER SYMBOL SD320YT SD330YT SD340YT SD350YT SD360YT UNITS Maximum Recurrent Peak Reverse Voltage VR R M 20 30 40 50 60 V Maximum RMS Voltage VR M S 14 21 28 35 42 V Maximum DC Blocking Voltage VD C 20 30 40 50 60 V Maximum Average Forward Rectified Current at TC =75O C IF (A V ) 3.0 A Peak Forward Surge Current : 8.3ms single half sine-wave superimposed on rated load(JEDEC method) IF S M 75 A Maximum Forward Voltage at IF=3.0A(Note 1) VF 0.50 0.64 V Maximum DC Reverse Current at Rated DC Blocking Voltage TJ =25O C Maximum DC Reverse Current at Rated DC Blocking Voltage TJ =100O C IR 0.2 20 0.1 20 mA Typical Thermal Resistance (Note 2) Operating Junction and Storage Temperature Rang TJ ,TS T G O 5.0 RθJ C -55 to + 125 -55 to + 150 C/W O C NOTES: 1. Pulse Test with PW =300µsec, 1% Duty Cycle. 2. Mounted on P.C. Board with 8.0mm2 (.013mm thick) copper pad areas. STAD-MAR.18.2009 1 PAGE . 1 SD320YT~SD360YT 5.0 =20-30V =40-60V 4.0 3.0 2.0 RESISTIVEORINDUCTIVE LOAD 1.0 0 0 20 40 60 80 100 120 140 160 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT AMPERES RATING AND CHARACTERISTIC CURVES 80 75 60 45 30 15 0 1 10 NO. OF CYCLE AT 60Hz LEAD TEMPERATURE, OC 10 T J =100 OC T J = 75 OC 0.1 T J = 25 C O .01 .001 Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT INSTANTANEOUS FORWARD CURRENT AMPERES INSTANTANEOUS REVERSE CURRENT, mA Fig.1- FORWARD CURRENT DERATING CURVE 1.0 50 50-60V 10 20 40 60 80 100 120 140 PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) Fig.3- TYPICAL REVERSE CHARACTERISTICS STAD-MAR.18.2009 1 20-40V 1.0 O TJ=25 C f=1.0mHz Visg=5mVp-p 0.1 0 100 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PAGE . 2