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SR350 Dataheets PDF



Part Number SR350
Manufacturers LGE
Logo LGE
Description Schottky Barrier Rectifiers
Datasheet SR350 DatasheetSR350 Datasheet (PDF)

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 High temperature soldering guaranteed: o 260 C/10 seconds/.375”,(9.5mm).

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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 High temperature soldering guaranteed: o 260 C/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.2grams Dimensions in inches and (millimeters) 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% Maximum Ratings and Electrical Characteristics o 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 320 330 340 VRRM 20 30 40 VRMS 14 21 28 VDC 20 30 40 I(AV) SR SR SR 350 360 390 50 60 90 35 42 63 50 60 90 3.0 SR SR 3100 3150 100 150 70 105 100 150 SR Units 3200 200 V V 140 V 200 A 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 VF IR Cj RθJA RθJC TJ TSTG 0.55 0.5 10 200 0.70 5 130 50 15 0.85 0.95 0.1 2.0 72 V mA mA pF o C/W o o -65 to +125 -65 to +150 -65 to +150 C C Notes: 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] SR320-SR3200 3.0 AMP. Schottky Barrier Rectifiers RATINGS AND CHARACTERISTIC CURVES FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 4 100 FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES 8.3ms Single Half Sine Wave JEDEC Method 80 AVERAGE FORWARD CURRENT. AMPERES 3 0 20 R3 0-S 35 SR 40 R3 0-S 32 SR 60 2 40 1 20 0 0 25 50 75 100 o 0 125 150 175 LEAD TEMPERATURE. ( C) 1 2 4 6 8 10 20 NUMBER OF CYCLES AT 60Hz 40 60 80 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS FIG.3- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT. (A) 50 Tj=125 0C 10 SR 320 -SR 340 INSTANTANEOUS REVERSE CURRENT. (mA) 10 1.0 360 -SR 350 R S 0 39 -S R3 10 0 50 1.0 SR SR 31 .10 Tj=75 0C Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 .2 .3 .4 .5 .6 .7 FORWARD VOLTAGE. (V) .8 .9 1.0 .01 Tj=25 0C FIG.5- TYPICAL JUNCTION CAPACITANCE 1000 600 400 SR320-340 SR350-3150 .001 0 200 SR 32 0-3 40 JUNCTION CAPACITANCE.(pF) 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 100 80 60 40 20 SR 35 0-3 SR 39 0-S R3 20 0 TRANSIENT THERMAL IMPEDANCE. (OC/W) 60 100 FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 10 10 .1 .2 .4 1.0 2 4 10 REVERSE VOLTAGE. (V) 20 40 100 1 0.1 0.01 0.1 1 10 T, PULSE DURATION. (sec) 100 http://www.luguang.cn mail:[email protected] .


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