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| SR2020 - SR20150 20.0 AMPS. Schottky Barrier Rectifiers TO-220AB 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: TO-220AB 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 .25",(6.35mm) from case. Mounting torque: 5 in - lbs. max. Weight: 2.24 grams 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% Symbol SR SR 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 @ Tc=25 C o @ Tc=100 C o Maximum Ratings and Electrical Characteristics o SR SR SR SR SR SR 2020 2030 2040 2050 2060 2090 20100 20150 Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR Cj 20 14 20 30 21 30 40 28 40 50 35 50 60 42 60 20 200 90 63 90 100 70 100 150 105 150 0.55 0.5 15 430 0.70 10 0.90 0.1 5.0 360 1.00 V mA mA pF o Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) 1.0 RJC Operating Junction Temperature Range -65 to +125 -65 to +150 TJ Storage Temperature Range -65 to +150 TSTG Notes: 1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4"x6"x0.25") Al-Plate. 2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C. C/W o C o C - 142 - Version: B07 RATINGS AND CHARACTERISTIC CURVES (SR2020 THRU SR20150) FIG.1- FORWARD CURRENT DERATING CURVE 20.0 300 FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG 8.3ms SINGLE HALF SINE WAVE PER LEG. (JEDGE METHOD) Tj=Tj max. PEAK FORWARD SURGE CURRENT. (A) 150 AVERAGE FORWARD CURRENT. (A) 16.0 250 200 SR2 SR2 050 12.0 020 -40 -150 150 100 50 25 8.0 4.0 0 0 50 100 o CASE TEMPERATURE. ( C) 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 100 FIG.3- TYPICAL FORWARD CHARACTERISTICS PER LEG 10 FIG.4- TYPICAL REVERSE CHARACTERISTICS PER LEG Tj=100 0C INSTANTANEOUS FORWARD CURRENT. (A) INSTANTANEOUS REVERSE CURRENT. (mA) SR 20 10 20 -2 04 1.0 0 Tj=25 0C 01 1.0 SR 20 50 -2 06 0 .10 00 -2 15 0 90 SR SR 20 20 .01 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE 0.1 .2 .3 .4 .5 .6 .7 .8 .9 1.0 .001 0 20 40 60 80 100 120 140 0 INSTANTANEOUS FORWARD VOLTAGE. (V) PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG TRANSIENT THERMAL IMPEDANCE. ( OC/W) 4000 100 FIG.6- TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG JUNCTION CAPACITANCE.(pF) 2000 Tj=25 0C f=1.0MHz Vsig=50mVp-p 10.0 1000 800 600 400 SR 202 0-4 0 SR 200 205 1 0-1 50 100 0.1 0.4 1.0 4 10 40 80100 0.1 0.01 0.1 1 T, PULSE DURATION. (sec) 10 100 REVERSE VOLTAGE. (V) Version: B07 |
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