SR3020 THRU SR3060 30.0 AMP SCHOTTKY BARRIER RECTIFIERS VOLTAGE RANGE 20 to 60 Volts CURRENT 30.0 Amperes FEATURES * Low forward voltage drop * High current capability * High reliability * High surge current capability * Epitaxial construction TO-247 .120(3.05) DIA. .115(2.92) .635(16.13) .205(5.21) .195(4.49) .625(15.88) .320(8.13) .310(7.87) .180(4.53) .170(4.32) 30 .840(21.34) .820(20.83) MECHANICAL DATA .170(4.32) .150(3.81) .12(3.0) .11(2.8) * 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 PIN 1 + PIN 1 * Weight: 5.60 grams PIN 3 CASE PIN 2 PIN 3 .095 (2.4) .800(20.32) .770(19.56) .030(0.8) .020(0.5) .050(1.27) .045(1.14) .225(5.7) .205(5.2) Positive CT Suffix "C" CASE PIN 2 Negative CT Suffix "A" 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 SR3020 SR3030 SR3035 SR3040 SR3045 SR3050 SR3060 UNITS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current 20 14 20 30 21 30 35 24 35 See Fig. 1 Peak Forward Surge Current, 8.3 ms single half sine-wave at Rated DC Blocking Voltage NOTES: 1. Thermal Resistance Junction to Case. 45 31 45 50 35 50 60 42 60 300 0.65 0.75 10 100 Ta=100 C 1.4 -65 +125 -65 -65 +150 V V V A 30 superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage per Leg at 15.0A Maximum DC Reverse Current Ta=25 C Typical Thermal Resistance RqJC (Note 1) Operating Temperature Range TJ Storage Temperature Range TSTG 40 28 40 +150 A V mA mA C/W C C RATING AND CHARACTERISTIC CURVES (SR3020 THRU SR3060) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE FIG.2-TYPICAL FORWARD 0 5 20 40 60 80 100 120 140 160 180 200 CASE TEMPERATURE,( C) 04 ~S R3 20 30 60 06 04 0 SR 3 SR 3 SR 0 5.0 SR 30 50 ~ 0~ 0~ 5 30 05 02 10 10 SR 3 SR 15 INSTANTANEOUS FORWARD CURRENT,(A) 20 5 50 25 3 SR 1.0 Tj=25 C Pulse Width 300us 1% Duty Cycle 0.1 .01 .1 .2 .3 .4 .5 .6 .7 .8 FORWARD VOLTAGE,(V) FIG.4-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.3 - TYPICAL REVERSE CHARACTERISTICS 10 Tj=75 C 1.0 Tj=25 C .1 PEAK FORWARD SURGE CURRENT,(A) 100 REVERSE LEAKAGE CURRENT, (mA) AVERAGE FORWARD CURRENT,(A) CHARACTERISTICS 30 500 400 300 Tj=25 C JEDEC method 100 0 1 5 10 NUMBER OF CYCLES AT 60Hz .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE,(%) 8.3ms Single Half Sine Wave 200 50 100