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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION SR2020C THRU SR2060C SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 60 Volts CURRENT 20 Amperes FEATURES * * * * * * * Low switching noise Low forward voltage drop Low thermal resistance High current capability High switching capability High surge capabitity High reliability MECHANICAL DATA * * * * * Case: To-220 molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 2.24 grams 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%. 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) Typical Junction Capacitance (Note 3) Operating Temperature Range Storage Temperature Range w w w .D t a S a SYMBOL VRRM VRMS VDC IO IFSM RJC CJ TJ TSTG e h 20 14 20 t e .051 (1.3) .035 (0.9) .028 (0.7) .108 (2.75) U 4 .413 (10.5) .374 (9.5) .153 (3.9) .146 (3.7) .c .028 (0.7) .020 (0.5) .126 (3.2) m o .053 (1.3) .047 (1.2) TO-220 .187 (4.7) .148 (3.8) .270 (6.9) .230 (5.8) .610 (15.5) .583 (14.8) .157 (4.0) .583 (14.8) .531 (13.5) .102 (2.6) .091 (2.3) Dimensions in inches and (millimeters) SR2020C SR2030C SR2035C SR2040C SR2045C SR2050C SR2060C UNITS 30 21 30 35 25 35 40 28 40 20 150 3 700 -55 to + 150 -55 to + 150 45 32 45 50 35 50 60 42 60 ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 10.0A DC Maximum Average Reverse Current at Rated DC Blocking Voltage @TC = 25 o C @TC = 100 o C SYMBOL VF IR SR2020C SR2030C SR2035C SR2040C SR2045C SR2050C SR2060C UNITS .65 NOTES : 1. Thermal Resistance Junction to Case. 2. Suffix "A" = Common Anode. 3. Measured at 1 MHz and applied reverse voltage of 4.0 volts. w w w .D ta a 10 100 Sh ee 500 U t4 om .c Volts Volts Amps Amps 0 Volts C/ W pF 0 0 C C .75 Volts mAmps mAmps 2002-11 RATING AND CHARACTERISTIC CURVES ( SR2020C THRU SR2060C ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 20 16 C~ 50 20 SR AVERAGE FORWARD CURRENT, (A) FIG. 2 - TYPICAL REVERSE CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT, (mA) TC = 150 12 20 SR 1.0 TC = 125 SR 8 4 0 0 Single Phase Half Wave 60Hz Inductive or Resistive Load C 60 20 50 100 CASE TEMPERATURE, ( PEAK FORWARD SURGE CURRENT, (A) FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 20 20 SR C~ 45 C TC = 75 .1 TC = 25 150 ) 175 150 125 100 75 50 25 1 2 5 10 20 50 NUMBER OF CYCLES AT 60Hz 100 .01 SR2020C~SR2045C SR2050C~SR2060C 8.3ms Single Half Sine-Wave (JEDED Method) .001 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 4000 INSTANTANEOUS FORWARD CURRENT, (A) FIG. 4 - TYPICAL JUNCTION CAPACITANCE FIG. 5 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 TJ = 125 JUNCTION CAPACITANCE, (pF) 2000 1000 800 600 400 SR2020C~SR2045C 10 TJ = 25 1.0 SR2050C~SR2060C 200 Pulse Width=300uS 1% Duty Cycle 100 .1 0.1 .1 .2 .3 .4 .5 .6 .7 .8 .9 INSTANTANEOUS FORWARD VOLTAGE, (V) .4 1.0 4 10 REVERSE VOLTAGE, ( V ) 40 80 100 RECTRON |
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