SR320-SR3200 3.0 AMP. Schottky Barrier Rectifiers DO-201AD Features Low power loss, high efficiency. High current capability, Low VF. High reliability High surge current capability. Epitaxial construction. Guard-ring for transient protection. For use in low voltage, high frequency inventor, free wheeling, and polarity protection application Mechanical Data Cases: DO-201AD molded plastic Polarity: Color band denotes cathode Higho temperature soldering guaranteed: 260 C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.2grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics o Rating 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% Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current See Fig. 1 Symbol SR SR SR SR SR SR SR SR SR Units 320 330 340 350 360 390 3100 3150 3200 VRRM 20 30 40 50 60 90 100 150 200 V VRMS 14 21 28 35 42 63 70 105 140 V VDC 20 30 40 50 60 90 100 150 200 V I(AV) VF Maximum Instantaneous Forward Voltage @3.0A Maximum D.C. Reverse Current @ TA=25 oC at Rated DC Blocking Voltage @ TA=125 oC Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Junction Temperature Range Storage Temperature Range Notes: IR Cj RθJA RθJC TJ TSTG 3.0 0.55 0.70 0.5 10 200 5 130 50 15 -65 to +125 A 0.85 0.95 0.1 2.0 72 -65 to +150 -65 to +150 1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. http://www.luguang.cn mail:[email protected] V mA mA pF o C/W o C C o SR320-SR3200 3.0 AMP. Schottky Barrier Rectifiers RATINGS AND CHARACTERISTIC CURVES FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES 100 3 0 20 R3 0-S 35 SR 40 R3 0-S 32 SR AVERAGE FORWARD CURRENT. AMPERES 4 2 1 0 8.3ms Single Half Sine Wave JEDEC Method 80 60 40 20 0 0 25 50 75 100 125 150 175 1 2 4 6 8 10 20 NUMBER OF CYCLES AT 60Hz o LEAD TEMPERATURE. ( C) 40 60 80 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS 10 50 Tj=125 0C 10 SR 320 -SR 340 360 -SR 350 R S 1.0 SR 0 39 -S R3 10 SR 0 31 50 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 .2 .3 .4 .5 .6 .7 FORWARD VOLTAGE. (V) .8 .9 1.0 INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) FIG.3- TYPICAL FORWARD CHARACTERISTICS 1.0 .10 Tj=75 0C .01 Tj=25 0C FIG.5- TYPICAL JUNCTION CAPACITANCE SR320-340 SR350-3150 600 400 .001 0 200 SR 100 80 60 SR 40 SR 20 10 .1 .2 .4 1.0 2 4 10 REVERSE VOLTAGE. (V) 39 0-S 32 35 R3 0-3 20 20 0-3 40 100 60 0 40 100 TRANSIENT THERMAL IMPEDANCE. (OC/W) JUNCTION CAPACITANCE.(pF) 1000 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 10 1 0.1 http://www.luguang.cn 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 0.01 0.1 1 10 T, PULSE DURATION. (sec) mail:[email protected] 100