SR820 THRU SR8200 SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 200 Volts CURRENT 8.0 Amperes FEATURES * * * * * * Low switching noise Low forward voltage drop Low thermal resistance High current capability High surge capabitity High reliability TO-220A .413 ( 10.5) .108 MECHANICAL DATA * * * * * .374 ( 9.5 ) ( 2.75) .153 ( 3.9 ) .187 ( 4.7 ) .148 ( 3.8 ) .146 ( 3.7 ) .053 ( 1.3 ) .047 ( 1.2 ) .270 ( 6.9 ) Case: To-220A molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 2.24 grams .230 ( 5.8 ) .610 ( 15.5) .583 ( 14.8) .04 MAX. ( 1.0 ) 1 PIN 2 .157 ( 4.0 ) .583 (14.8) .051 ( 1.3 ) .531 (13.5) .035 (0.9 ) .028 ( 0.7 ) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. .020 ( 0.5 ) .102 ( 2.6 ) .012 ( 0.3 ) .091 ( 2.3 ) Single phase, half wave, 60 Hz, resistive or inductive load. .126 ( 3.2 ) PIN 1 For capacitive load, derate current by 20%. HEATSINK PIN 2 Dimensions in inches and (millimeters) MAXIMUM RATINGS (@ TA=25 OC unless otherwise noted) SYMBOL SR820 SR830 SR835 SR840 SR845 SR850 SR860 SR880 SR8100 SR8150 SR8200 UNITS RATINGS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 35 40 45 50 60 80 100 150 200 Maximum RMS Voltage VRMS 14 21 25 28 32 35 42 56 70 105 140 Volts VDC 20 30 35 40 45 50 60 80 100 150 200 Volts 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) IO 8.0 Amps I FSM 150 Amps RqJC 2.5 0 RqJA 60 Typical Junction Capacitance (Note 3) CJ Operating Temperature Range TJ Storage Temperature Range Volts 700 450 pF 150 T STG C/W -55 to + 150 0 C 0 C ELECTRICAL CHARACTERISTICS (@TA=25 OC unless otherwise noted) CHARACTERISTICS SYMBOL SR820 SR830 SR835 SR840 SR845 SR850 SR860 SR880 SR8100 SR8150 SR8200 UNITS Maximum Instantaneous Forward Voltage at 8.0A DC Maximum Average Reverse Current @T A = 25 o C at Rated DC Blocking Voltage @T A = 100 o C VF IR NOTES : 1. Thermal Resistance : Heat-sink mounted. 2. Suffix “R” for Reverse Polarity. 3. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 4. "Fully ROHS compliant", "100% Sn plating (Pb-free)". .65 .75 0.2 2 .85 Volts mA mA 2006-11 8 SR8 50~ 6 SR8 SR 0~ 200 82 4 84 5 2 0 Single Phase Half Wave 60Hz Inductive or Resistive Load 0 50 100 150 INSTANTANEOUS FORWARD CURRENT, (mA) 10 SR AVERAGE FORWARD CURRENT, (A) RATING AND CHARACTERISTICS CURVES ( SR820 THRU SR8200 ) 10 TA = 125 OC 1.0 0.1 0.01 0.001 SR820 ~SR840 SR850~SR8200 0 20 O CJ, JUNCTION CAPACITANCE, (pF) SR820 ~SR845 10 SR850 ~SR860 SR880 ~SR8200 1.0 TJ = 25 C Pulse width=300mS 1% Duty Cycle O 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.7 40 60 0.8 100 120 140 0.9 1.0 FIG.2 TYPICAL REVERSE CHARACTERISTICS 4000 2000 SR820 ~SR845 1000 800 600 400 SR850 ~SR8200 200 100 0.1 0.4 INSTANTANEOUS FORWARD VOLTAGE, (V) 1.0 4 10 40 REVERSE VOLTAGE, (V) FIG.3 TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 155 FIG.4 TYPICAL JUNCTION CAPACITANCE 8.3mS Single Half Sine-Wave JEDEC Method 150 145 140 135 130 125 1 80 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FIG.1 TYPICAL FORWARD CURRENT DERATING CURVE PEAK FORWARD SURGE CURRENT, (A) INSTANTANEOUS REVERSE CURRENT, (A) CASE TEMPERATURE, ( C) 50 TA = 75 OC TA = 25 OC 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz FIG.5 MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 80100 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.