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DATA SHEET SD320YT~SD3100YT SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 100 Volts CURRENT 3.0 Ampere TO-251AB Unit : inch (mm) FEATURES www..com package has Underwriters Laboratory * Plastic Flammability Classification 94V-O * Low profile package * Built-in strain relief * Low power loss, High efficiency * High surge capacity * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications .307(7.8) .283(7.2) .225(5.7) .209(5.3) .063(1.6) .047(1.2) .264(6.7) .248(6.3) .098(2.5) .082(2.1) .024(0.6) .016(0.4) * For surface mounted applications .216(5.5) .200(5.1) MECHANICAL DATA Case: TO-251AB molded plastic Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 Polarity: As marking Weight: 0.015 ounces, 0.4grams. .071(1.8) .051(1.3) .032(0.8) .012(0.3) .09 .09 (2.3) (2.3) .02(0.5) Y MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% PARAMETER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) lead length at TC =75OC Peak Forward Surge Current : 8.3ms single half sine-wave superimposed on rated load(JEDEC method) Maximum Forward Voltage at 3.0A Maximum DC Reverse Current at Rated DC Blocking Voltage TC=25OC Maximum DC Reverse Current at Rated DC Blocking Voltage TC=100OC Maximuml Thermal Resistance Operating Junction Temperature Rang Storage Temperature Rang SYMBOL SD320YT SD330YT SD340YT SD350YT SD360YT SD380YT SD3100YT VRRM VRMS VDC IAV IFSM VF 0.50 0.2 20 5.0 -50 to +125 -65 to +150 O UNITS V V V A A 20 14 20 30 21 30 40 28 40 50 35 50 3.0 75 0.64 60 42 60 80 56 80 100 70 100 0.85 V IR mA RJC TJ TSTG C/W C O C STAD-SEP.11.2003 PAGE . 1 RATING AND CHARACTERISTIC CURVES AVERAGE FORWARD CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES 5.0 4.0 3.0 2.0 RESISTTIVE OR INDUCTIVE LOAD 80 75 60 45 30 15 0 1 10 NO. OF CYCLE AT 60HZ www..com 1.0 0 20 40 60 80 100 120 O 140 100 CASE TEMPERATURE, C Fig.1- FORWARD CURRENT DERATING CURVE Fig.2- MAXIMUM NON - REPETITIVE SURGE CURRENT INSTANTANEOUS REVERSE CURRENT, mA INSTANTANEOUS FORWARD CURRENT AMPERES 10 50 50-60V 10 20-40V 80-100V 1.0 T J =100 O C 0.1 T J = 75 O C 1.0 O T J = 25 O C .01 TJ=25 C f=1.0mHz Visg=5mVp-p .001 0.1 0 20 40 60 80 100 120 140 .2 .3 .4 .5 .6 .7 .8 .9 1.0 1.1 PERCENT OF INSTANTANEOUS REVERSE VOLTAGE,(%) INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.3- TYPICAL REVERSE CHARACTERISTICS Fig.4- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS STAD-SEP.11.2003 PAGE . 2 |
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