SR2040CT

SR2020CT THRU SR2060CT 20.0 AMP SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 20 to 60 Volts CURRENT FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction .412 (10.5) MAX. 20.0 Amperes TO-220 3.8 f +.2 HOLE THRU .180 (4.6) .050 (1.27) .108 (2.75) .248 (6.3) 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 * Weight: 2.24 grams .051 MAX. (1.3) .040 MAX. (1.0) .100 (2.54) .595 (15.1) MAX. .550 (14.0) .158 (4.0) MIN. 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%. 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 per Leg at 10.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Typical Thermal Resistance RqJC (Note 1) Operating Temperature Range TJ Storage Temperature Range TSTG NOTES: SR2020 CT SR2030 CT SR2035 CT SR2040 CT SR2045 CT SR2050 CT SR2060 CT UNITS V V V A A V mA mA C/W C C 20 14 20 30 21 30 35 24 35 40 28 40 20 150 45 31 45 50 35 50 60 42 60 0.65 10 100 2.0 -65 +125 -65 +150 -65 0.75 Ta=100 C +150 1. Thermal Resistance Junction to Case. RATING AND CHARACTERISTIC CURVES (SR2020CT THRU SR2060CT) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.2-TYPICAL FORWARD CHARACTERISTICS 30 25 50 INSTANTANEOUS FORWARD CURRENT,(A) 20 SR 2 SR SR 20 20 C 5 0 0 20 40 60 80 100 1.0 120 140 160 180 200 CASE TEMPERATURE,( C) 0.1 .01 .1 .2 .3 .4 .5 SR 20 50 C Tj=25 C Pulse Width 300us 1% Duty Cycle T~ SR .6 20 60 C 10 5.0 T~ SR 20 45 C 15 10 T 205 T FIG.3 - TYPICAL REVERSE CHARACTERISTICS 100 PEAK FORWARD SURGE CURRENT,(A) 150 020 R2 ~S CT 04 5 CT 0C 2 SR T~ 060 CT .7 .8 FORWARD VOLT AGE,(V) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT REVERSE LEAKAGE CURRENT, (mA) 10 120 90 Tj=25 C 8.3ms Single Half Sine Wave JEDEC method 60 1.0 Tj=75 C 30 .1 Tj=25 C 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLT AGE,(%)