SR20200CT 20 AMP SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 200 Volts CURRENT 20 Ampere FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction TO-220 .412 (10.5) MAX. .108 (2.75) .180 (4.6) 3.8 f +.2 HOLE THRU .050 (1.27) .248 (6.3) .603(15.3) .578(14.7) MECHANICAL DATA * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Lead: Lead solderable per MIL-STD-202, method 208 guranteed * Polarity: As Marked * Mounting position: Any .051 MAX. (1.3) .040 MAX. (1.0) .100 (2.54) * Weight: 2.24 grams .576(14.6) .158 .514(13.0) (4.0) MAX. .120 (3.05) PIN 1 + PIN 3 CASE PIN 2 Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating 25 C ambient temperature uniess otherwies specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. SR20200CT UNITS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 200 140 200 V V V .375"(9.5mm) Lead Length at Tc=105 C Peak Forward Surge Current, 8.3 ms single half sine-wave 20 A 200 A V mA TYPE NUMBER superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 10A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance RqJA (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG Ta=125 C 0.90 0.02 10 350 2.0 -55 +150 -55 +175 NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Ambient Vertical PC Board Mounting 0.5"(12.7mm) Lead Length. mA pF C/W C C RATING AND CHARACTERISTIC CURVES (SR20200CT) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL FORWARD 50 20 16 12 8 4 0 0 20 40 60 80 100 120 140 160 180 200 CASE TEMPERATURE,( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT INSTANTANEOUS FORWARD CURRENT,(A) AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 24 10 5.0 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 PEAK FORWARD SURGE CURRENT,(A) 250 .01 200 .1 .3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V) 150 8.3ms Single Half Tj=25 C Sine Wave 100 JEDEC method 50 FIG.5 - TYPICAL REVERSE CHARACTERISTICS 0 1 5 50 10 100 100 NUMBER OF CYCLES AT 60Hz REVERSE LEAKAGE CURRENT, (mA) FIG.4-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE,(pF) 1400 1200 1000 800 600 400 10 1.0 Tj=75 C .1 Tj=25 C 200 0 .01 .05 .1 .5 1 REVERSE VOLTAGE,(V) 5 10 50 100 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)