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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION SR3020C THRU SR3060C SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 60 Volts CURRENT 30 Amperes FEATURES * * * * * * * Low switching noise Low forward voltage drop Low thermal resistance High current capability High switching capability High surge capabitity High reliability .245 (6.2) .225 (5.7) TO-247 .645 (16.0) .625 (15.9) .085 (2.16) .075 (1.90) .203 (5.16) .193 (4.90) MECHANICAL DATA * * * * * Case: To-247 molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 5.60 grams .135 (3.4) .115 (2.9) .840 (21.3) .820 (20.8) .093 (2.30) .076 (1.97) .086 (2.18) .076 (1.93) .095 (2.4) .085 (2.1) .127 (3.22) .117 (2.97) .030 (.76) .020 (.51) .160 (4.1) .140 (3.5) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. .795 (20.2) .775 (19.7) .225 (5.7) .205 (5.2) .048 (1.22) .044 (1.12) Dimensions in inches and (millimeters) MAXIMUM RATINGS (At TA = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at Derating Case Temperature Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IO IFSM RJC TJ TSTG -65 to + 125 -65 to + 150 SR3020C SR3030C SR3035C SR3040C SR3045C SR3050C SR3060C UNITS 20 14 20 30 21 30 35 25 35 40 28 40 30.0 300 1.4 -65 to + 150 45 32 45 50 35 50 60 42 60 Volts Volts Volts Amps Amps 0 C/W 0 0 C C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 15.0A DC Maximum Average Reverse Current at Rated DC Blocking Voltage NOTES : 1. Thermal Resistance Junction to Case. 2. Suffix "A" = Common Anode. @TC = 25 o C @TC = 100 o C SYMBOL VF IR SR3020C SR3030C SR3035C SR3040C SR3045C SR3050C SR3060C UNITS .65 10 100 .75 Volts mAmps mAmps 2001-5 RATING AND CHARACTERISTIC CURVES ( SR3020C THRU SR3060C ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) FIG. 2 - TYPICAL REVERSE CHARACTERISTICS 36 30 3 SR 10 INSTANTANEOUS REVERSE CURRENT, (mA) 24 30 SR 20 1.0 TC = 125 05 0C R3 ~S 12 6 0 0 50 Single Phase Half Wave 60Hz Inductive or Resistive Load 06 100 ) CASE TEMPERATURE, ( FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 300 8.3ms Single Half Sine-Wave (JEDED Method) 250 200 150 INSTANTANEOUS FORWARD CURRENT, (A) 30 SR C~ 45 C 0C TC = 75 .1 TC = 25 150 .01 SR3020C~SR3045C SR3050C~SR3060C .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 PEAK FORWARD SURGE CURRENT, (A) SR3020C~SR3045C 10 SR3050C~SR3060C 100 50 0 1 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz 100 1.0 TJ = 25 Pulse Width=300us 1% Duty Cycle 0.1 .3 .4 .5 .6 .7 .8 .9 1.0 INSTANTANEOUS FORWARD VOLTAGE, (V) RECTRON |
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