SR2020CT GWSEMI | Alldatasheet
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Technical content
20.0 AMP SCHOTTKY BARRIER RECTIFIERS
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%. TYPE NUMBER Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current
FEATURES
Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage per Leg at 10A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Ta=100 C Typical Junction Capacitance (Note1) NOTES: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Case. * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction * 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 SR2020CT THRU SR20100CT
20.0 Amperes
Typical Thermal Resistance R JC (Note 2) VOLTAGE RANGE 20 to 100 Volts CURRENT Operating Storage Temperature Range TSTG Temperature Range TJ 20.0 200 0.5 2.0 V V A A V mA mA pF UNITS V 0.55 0.850.70 14 21 28 35 42 56 70 20 30 40 50 60 80 100 20 30 40 50 60 80 100 SR SR SR SR SR SR SR 2020CT 2030CT 2040CT 2050CT 2060CT 2080CT 20100CT -65 +150 -65 +150 C C C/W at Tc=95 C 500 Dimensions in inches and (millimeters) +PIN 1 PIN 3 PIN 2 CASE TO-220 .412 .248 .180 .050 .120 .158 .603(15.3) .578(14.7) .576(14.6) .514(13.0) .100 .051 .040 .108 (10.5) (6.3) (4.6) (1.27) (3.05) (4.0) (2.54) (1.3) (1.0) (2.75) MAX. MAX. MAX. MAX. 3.8 +.2 HOLE THRU f
RATING AND CHARACTERISTIC CURVES (SR2020CT THRU SR20100CT) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT,(A) 100 150 250 200 FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) NUMBER OF CYCLES AT 60Hz 1 10 5 50 100 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method FIG.4-TYPICAL JUNCTION CAPACITANCE REVERSE VOLTAGE,(V) JUNCTION CAPACITANCE,(pF) 1000 1200 1400 800 600 400 200 .01 .05 .1 .5 1 5 10 50 100 0.1 1.0 .01 INSTANTANEOUS FORWARD CURRENT,(A) FORWARD VOLTAGE,(V) Pulse Width 300us 1% Duty Cycle 3.0 SR2020CT~SR2040CT SR2050CT~SR2060CT SR2080CT~SR20100CT Tj=25 C FIG.2-TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS 1.0 100 REVERSE LEAKAGE CURRENT, (mA) PERCENTAGE RATED PEAK REVERSE VOLTAGE 0 20 40 60 80 100 120 140 .01 Tj=25 C Tj=100 C 0 20 40 60 80 100 120 140 160 180 200 CASE TEMPERATURE,( C)