SRS2020 - SRS20150 20.0 AMPS. Surface Mount Schottky Barrier Rectifiers D2PAK Features For surface mounted application Ideal for automated pick & place Low power loss, high efficiency High current capability, low VF High reliability Epitaxial construction Guard-ring for transient protection Mechanical Data 2 Cases: D PAK molded plastic Epoxy: UL 94V-0 rate flame retardant Terminals: Pure tin plated, lead free. solderable per MIL-STD-202, Method 208 guaranteed Polarity: As marked High temperature soldering guaranteed: o 260 C/10 seconds at terminals Weight: 1.70 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 SRS SRS SRS Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage 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 @ 10A Maximum D.C. Reverse Current at Rated DC Blocking Voltage VRRM VRMS VDC 2020 2030 2040 SRS 2050 SRS 2060 SRS 2090 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 90 63 90 Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Junction Temperature Range 100 70 100 150 105 150 Units V V V I(AV) 20 A IFSM 200 A VF 0.55 o @ Tc=25 C o @ Tc=100 C SRS SRS 20100 20150 0.70 0.5 IR 15 600 Cj RθJC TJ TSTG 10 400 0.92 1.02 0.1 5.0 350 1.5 -65 to +125 Storage Temperature Range -65 to+150 Notes: 1. Thermal Resistance from Junction to Case Per Leg 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C. - 70 - -65 to +150 V mA mA pF o C/W o C o C Version: C07 RATINGS AND CHARACTERISTIC CURVES (SRS2020 THRU SRS20150) FIG.1- FORWARD CURRENT DERATING CURVE 300 PEAK FORWARD SURGE CURRENT. (A) AVERAGE FORWARD CURRENT. (A) 20.0 16.0 205 SR S 02 0 0-15 2 SRS 12.0 0 -40 8.0 4.0 0 0 50 100 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDEC METHOD) Tj=Tj max. 250 200 150 100 50 0 150 1 2 5 10 20 50 100 o CASE TEMPERATURE. ( C) NUMBER OF CYCLES AT 60Hz FIG.3- TYPICAL FORWARD CHARACTERISTICS PER LEG 10 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG 0 INSTANTANEOUS REVERSE CURRENT. (mA) 0 0 S2 0 20 -2 04 10 SR S2 0 50 -2 06 SR INSTANTANEOUS FORWARD CURRENT. (A) Tj=100 SR 1.0 0 S2 90 01 -2 00 SR 0 S2 15 0 C 1.0 0 5C .10 Tj=2 .01 0 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE .001 0.1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 4000 JUNCTION CAPACITANCE.(pF) 2000 Tj=25 0C f=1.0MHz Vsig=50mVp-p SRS2020-2040 SRS2050-2060 400 SRS2090-20150 200 100 0.1 0.4 1 4 10 REVERSE VOLTAGE. (V) 40 80100 TRANSIENT THERMAL IMPEDANCE. ( OC/W) FIG.6- TYPICAL JUNCTION CAPACITANCE PER LEG 1000 800 600 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) INSTANTANEOUS FORWARD VOLTAGE. (V) 100 FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG 10.0 1 0.1 0.01 0.1 1 10 T, PULSE DURATION. (sec) Version: C07 100