SR302_1

SR302 - SR315 3.0 AMPS. 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 Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, lead free., solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode High temperature soldering guaranteed: 260oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension W eight: 1.1 grams 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% Symbol SR SR SR SR SR SR SR SR Type Number 302 303 304 305 306 309 310 315 Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @3.0A Maximum D.C. Reverse Current at Rated DC Blocking Voltage @ TA=25 C o @ TA=125 C o Units V V V A A I(AV) IFSM VF IR Cj RθJA RθJC TJ TSTG 0.55 0.5 10 200 3.0 80 0.70 5 130 50 15 0.85 0.95 0.1 2.0 72 Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Junction Temperature Range Storage Temperature Range 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. - 86 - Version: B07 RATINGS AND CHARACTERISTIC CURVES (SR302 THUR SR315) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 4 150 FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES 8.3ms Single Half Sine Wave JEDEC Method AVERAGE FORWARD CURRENT. AMPERES 120 3 15 R3 5-S 30 SR 04 R3 2-S 30 SR 90 2 60 1 30 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 302 -SR 304 INSTANTANEOUS REVERSE CURRENT. (mA) 10 1.0 306 -SR 305 SR 09 -S R3 10 31 5 1.0 3 SR SR .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 SR302-304 SR305-315 .001 0 200 SR 30 2-3 04 JUNCTION CAPACITANCE.(pF) 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 100 80 60 40 20 SR 30 5-3 SR 30 9-3 15 TRANSIENT THERMAL IMPEDANCE. (OC/W) 06 100 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 Version: B07