SR1020 THRU SR1060 10.0 AMP SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 20 to 60 Volts CURRENT 10.0 Amperes FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction TO-220 3.8 f +.2 HOLE THRU .412 (10.5) MAX. .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 .050 (1.27) .595 (15.1) MAX. .550 (14.0) .158 (4.0) MIN. MAX. .051 MAX. (1.3) .040 MAX. (1.0) .100 (2.54) * Weight: 2.24 grams .180 (4.6) .120 (3.05) PIN 1 + PIN 1 PIN 3 CASE PIN 2 PIN 3 CASE PIN 2 Negative CT Suffix "A" Positive CT Suffix "C" 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 SR1020 SR1030 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 20 14 20 SR1035 SR1040 SR1045 30 21 30 35 24 35 40 28 40 See Fig. 1 Peak Forward Surge Current, 8.3 ms single half sine-wave 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C. 2. Thermal Resistance Junction to Case. 50 35 50 60 42 60 150 0.75 10 100 700 460 3.0 -65 -65 +125 -65 +150 V V V A 0.65 Ta=100 C NOTES: SR1050 SR1060 UNITS 10 superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 5.0A Maximum DC Reverse Current Ta=25 C at Rated DC Blocking Voltage Typical Junction Capacitance (Note1) Typical Thermal Resistance RqJC (Note 2) Operating Temperature Range TJ Storage Temperature Range TSTG 45 31 45 +150 A V mA mA pF C/W C C RATING AND CHARACTERISTIC CURVES (SR1020 THRU SR1060) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL FORWARD 06 0 45 0 0 20 40 60 80 100 120 140 160 180 200 CASE TEMPERATURE,( C) FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT ~S R1 20 10 0 06 5.0 0~ SR 1 SR 1 0 SR1 2 10 05 50 ~ 20 ~ 4 SR 0 SR1 6 SR 1 8 INSTANTANEOUS FORWARD CURRENT,(A) 04 5 50 10 0 SR1 AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 12 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) 2800 2400 2000 1600 SR 102 0~S R1 1200 800 SR1 050~ SR1 045 10 Tj=75 C 1.0 Tj=25 C .1 060 400 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,(%)