DATA SHEET SD320S~SD3100S SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 100 Volts CURRENT 3.0 Ampere TO-252 / DPAK Unit : inch (mm) FEATURES .264(6.7) .248(6.3) • Plastic package has Underwriters Laboratory Flammability Classification 94V-O .098(2.5) .082(2.1) • Low profile package .024(0.6) .016(0.4) .063(1.6) .047(1.2) .216(5.5) .200(5.1) • For surface mounted applications • Built-in strain relief • High surge capacity • For use in low voltage high frequency inverters, free wheeling, and polarity protection applications 0.040(1.0) .225(5.7) .209(5.3) • Low power loss, High efficiency .106(2.7) .090(2.3) .02(0.5) MECHANICAL DATA .032(0.8) .012(0.3) .09 .09 .071(1.8) .051(1.3) (2.3) (2.3) Case: TO-252 molded plastic Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 Polarity: As marking Weight: 0.015 ounces, 0.4grams. 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 SD320S S D 330S S D 340S S D 350S S D 360S S D 380S S D 3100S UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 80 100 V Maximum RMS Voltage VRMS 14 21 28 35 42 56 70 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 80 100 V Maximum Average Forward Rectified Current .375"(9.5mm) lead length at TC =75OC IAV 3.0 A Peak Forward Surge Current : 8.3ms single half sine-wave superimposed on rated load(JEDEC method) IFSM 75 A Maximum Forward Voltage at 3.0A VF Maximum DC Reverse Current at Rated DC Blocking Voltage TC=25OC Maximum DC Reverse Current at Rated DC Blocking Voltage TC=100OC IR 0.2 20 RθJC 5.0 TJ -50 to +125 O TSTG -65 to +150 O Maximuml Thermal Resistance Operating Junction Temperature Rang Storage Temperature Rang STAD-DEC.23.2003 0.50 0.64 0.85 V mA O C/W C C PAGE . 1 5.0 4.0 3.0 2.0 RESISTTIVE OR INDUCTIVE LOAD 1.0 0 20 40 60 80 100 120 140 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD CURRENT, AMPERES RATING AND CHARACTERISTIC CURVES 80 75 60 45 30 15 0 1 10 O CASE TEMPERATURE, C NO. OF CYCLE AT 60HZ 10 T J =100 O C T J = 75 O C 0.1 T J = 25 O C .01 .001 50 50-60V 10 20 40 60 80 100 120 140 Fig.3- TYPICAL REVERSE CHARACTERISTICS 20-40V 80-100V 1.0 O TJ=25 C f=1.0mHz Visg=5mVp-p 0.1 0 PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) STAD-DEC.23.2003 Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT INSTANTANEOUS FORWARD CURRENT AMPERES INSTANTANEOUS REVERSE CURRENT, mA Fig.1- FORWARD CURRENT DERATING CURVE 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