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| DATA SHEET SD320T~SD3100T SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS VOLTAGE 20 to 100 Volts FEATURES * Plastic package has Underwriters Laboratory Flammability Classification 94V-O * For surface mounted applications * Low profile package * Built-in strain relief * High surge capacity * For use in low voltage high frequency inverters, free wheeling, and polarity protection applications * High temperature soldering guaranteed:260XC/10 seconds at terminals .307(7.8) .283(7.2) 1 3 .032(0.8) .012(0.3) .071(1.8) .051(1.3) .02(0.5) CURRENT - 3 Ampere TO-251AB .264(6.7) .248(6.3) .216(5.5) .200(5.1) 4 Unit: inch ( mm ) .098(2.5) .082(2.1) .024(0.6) .016(0.4) MECHANICAL DATA Case: O-251AB molded plastic Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 Polarity: As marking Weight: 0.015 ounces, 0.4grams. 2 .09 .09 (2.3) (2.3) .225(5.7) .209(5.3) 3 2 4 * Low power loss, High efficiency 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% .063(1.6) .047(1.2) SD320T Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Tc=75C Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 3.0A (Note 1) Maximum DC Reverse Current at Tc=25C DC Blocking Voltage per element Tc=100C Maximum Thermal Resistance (Note 2) Operating and Storage Temperature Range Storage Temperature Range 20 14 20 SD330T 30 21 30 SD340T 40 28 40 SD350T 50 35 50 3 SD360T 60 42 60 SD380T 80 56 80 SD3100T 100 70 100 UNITS V V V A 75 A 0.85 V mA C/W C C 0.50 0.2 20 80 0.64 -55 to +125 -65 to +150 NOTES: 1. Thermal Resistance Junction to Ambient . DATE : OCT.10.2002 PAGE . 1 RATING AND CHARACTERISTIC CURVES AVERAGE FORWARD CURRENT, AMPERES 50 INSTNTANEOUS FORWARD CURRENT AMPERES 20- 40V TJ=25 C f=1.0mHz Visg=5mVp-p O 50- 60V 5.0 4.0 3.0 2.0 RESISTTIVE OR INDUCTIVE LOAD 10 80- 10 V 0 1.0 1.0 0 20 40 60 80 100 120 O 140 0.1 .2 .3 .4 .5.6 .7 .8.91.0 1.1 CASE TEMPERATURE, C Fig.1- FORWARD CURRENT DERATING CURVE INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig.2- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTIC 10000 INSTANTANEOUS REVERSE CURRENT, MILAMPERES 10 CAPACITANCE, pF 1.0 T J =100 C O 1000 0.1 T J = 75 OC TJ=25 OC f=1.0mHz Visg=5mVp-p 100 T J = 25 OC .01 .001 10 0.1 0 20 40 60 80 100 120 140 PERCENT OF RATEP PEAK REVERSE VOLTAGE % 1.0 10 100 REVERSE VOLTAGE, VOLTS Fig.3- TYPICAL REVERSE CHARACTERISTICS PEAK FORWARD SURGE CURRENT, AMPERES Fig.4- TYPICAL JUNCTION CAPACITANCE 80 75 60 45 30 15 0 1 10 NO. OF CYCLES AT 60Hz 100 Fig.5- MAXIMUM NON-REPETITIVE SURGE CURRENT DATE : OCT.10.2002 PAGE . 2 |
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