SR5020C THRU SR5050C SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 50 Volts CURRENT 50 Ampere FEATURES * * * * * * * Low switching noise Low forward voltage drop Low thermal resistance High current capability High switching capability High surge capabitity High reliability TO-247 .645 (16.0) * * * * * .085 (2.16) .075 (1.90) .225 (5.7 ) Case: To-247 molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 6.10 grams .203 (5.16) .625 (15.9) .245 (6.2 ) MECHANICAL DATA .193 (4.90) .135 (3.4 ) .115 (2.9 ) .093 (2.30) .076 (1.97) .840 (21.3) .820 (20.8) .080 (2.10) .075 (1.90) .095 (2.4 ) .085 (2.1 ) .160 (4.1) .140 (3.5) .127 (3.22) .117 (2.97) .795 (20.2) .775 (19.7) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS .030 (.76 ) .020 (.51 ) Ratings at 25 o C ambient temperature unless otherwise specified. .048 (1.22) Single phase, half wave, 60 Hz, resistive or inductive load. .044 (1.12) .225 (5.7 ) For capacitive load, derate current by 20%. .205 (5.2 ) Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) SYMBOL SR5020C SR5030C SR5035C SR5040C SR5045C SR5050C UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 35 40 45 50 Volts Maximum RMS Voltage VRMS 14 21 25 28 32 35 Volts VDC 20 30 35 40 45 50 Volts RATINGS 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 IO 50 Amps I FSM 400 Amps RqJC 1.2 0 RqJA 24 C/W TJ 150 0 C T STG -55 to + 150 0 C ELECTRICAL CHARACTERISTICS (@TA=25 C unless otherwise noted) O CHARACTERISTICS Maximum Instantaneous Forward Voltage at 25.0A DC Maximum Average Reverse Current @T A = 25 o C at Rated DC Blocking Voltage @T A = 100 o C SYMBOL VF IR NOTES : 1. Thermal Resistance : Heat-sink mounted. 2. Suffix “A” = Common Anode. 3."Fully ROHS compliant","100% Sn plating (Pb-free)". SR5020C SR5030C SR5035C SR5040C .65 1.0 10 SR5045C SR5050C UNITS .75 Volts mA mA 2006-11 REV:B 50 40 SR50 502 ~S 50C 0C 30 R5 040 C 20 Single Phase Half Wave 60Hz Inductive or Resistive Load 10 0 0 50 100 150 INSTANTANEOUS FORWARD CURRENT, (mA) 60 SR AVERAGE FORWARD CURRENT, (A) RATING AND CHARACTERISTICS CURVES ( SR5020C THRU SR5050C ) 100 TA = 125 OC 10 TA = 75 OC 1 TA = 25 OC 0.1 SR5020C ~SR5040C SR5050C 0.01 0 O FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE 500 100 SR5050C 10 SR5020C ~SR5040C 1 TJ = 25 OC Pulse width=300mS 1% Duty Cycle 0 0.2 0.4 0.6 0.8 1.0 1.2 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (A) LEAD TEMPERATURE, ( C) 1.4 1.6 1.8 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.2 TYPICAL REVERSE CHARACTERISTICS 600 8.3mS Single Half Sine-Wave JEDEC Method 500 400 300 200 100 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.4 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT DISCLAIMER NOTICE Rectron Inc reserves the right to make changes without notice to any product specification herein, to make corrections, modifications, enhancements or other changes. Rectron Inc or anyone on its behalf assumes no responsibility or liability for any errors or inaccuracies. Data sheet specifications and its information contained are intended to provide a product description only. "Typical" parameters which may be included on RECTRON data sheets and/ or specifications can and do vary in different applications and actual performance may vary over time. Rectron Inc does not assume any liability arising out of the application or use of any product or circuit. Rectron products are not designed, intended or authorized for use in medical, life-saving implant or other applications intended for life-sustaining or other related applications where a failure or malfunction of component or circuitry may directly or indirectly cause injury or threaten a life without expressed written approval of Rectron Inc. Customers using or selling Rectron components for use in such applications do so at their own risk and shall agree to fully indemnify Rectron Inc and its subsidiaries harmless against all claims, damages and expenditures.