SR820

SR820 RECTRON | Alldatasheet

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Technical content

SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 to 60 Volts CURRENT 8.0 Amperes RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION

FEATURES

• Low switching noise * Low forward voltage drop * Low thermal resistance * High current capability * High surge capabitity * High reliability MECHANICAL DATA 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%. * 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 SR820 THRU SR860 TO-220A MAXIMUM RA TINGS (At TA = 25 o C unless otherwise noted) ELECTRICAL CHARACTERISTICS (At TA = 25 o C unless otherwise noted) NOTES : 1. Thermal Resistance Junction to Case. 2. Suffix “R” for Reverse Polarity. Dimensions in inches and (millimeters) 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. 2001-4 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) SYMBOL VRRM VDC IFSM C J TSTG V RMS UNITS Volts Volts Volts Amps8.0 150 2.5 700 Amps 0C/W 0 C Storage Temperature Range R θ JC IO -65 to + 125 pF Operating Temperature Range T J SR820 -65 to + 150 -65 to + 150 0 C SR835SR830 SR840 SR845 SR850 SR860 30 35 40 45 50 60 14 21 25 28 32 35 42 20 30 35 40 45 50 60 450 CHARACTERISTICS Maximum Average Reverse Current at Rated DC Blocking Voltage V F SYMBOL IR mAmps Maximum Instantaneous Forward Voltage at 8.0A DC Volts 5.0 @T C = 25 o C @T C = 100 o C .65 mAmps UNITSSR820 SR835SR830 SR840 SR845 SR850 SR860 .75 .108 .051 .04MAX. .374 (9.5)(2.75) (1.3) (1.0) .148 (3.8) .053 (1.3) .610 (15.5) .583 (14.8) .043 (1.1) .102 (2.6) .091 (2.3) .035 (0.9) .583 (14.8) .157 .126 (4.0) (3.2) .531 (13.5) .022 (0.56) .014 (0.36) .230 (5.8) .187 (4.7) .146 (3.7)

RATING AND CHARACTERISTIC CURVES ( SR820 THRU SR860 ) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) CASE TEMPERATURE, ( ) 0 50 100 150 Single Phase Half Wave 60Hz Inductive or Resistive Load SR820~SR845 SR850~SR860 FIG. 4 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, (pF) REVERSE VOLTAGE, ( V ) 4000 2000 1000 800 600 400 200 100 .1 .4 1.0 4 10 40 80 100 SR820~SR845 SR850~SR860 FIG. 2 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (mA) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 1.0 .01 .001 200 40 60 80 100 120 140 TC = 150 TC = 125 TC = 75 TC = 25 SR820~SR845 SR850~SR860 SR820~SR845 SR850~SR860 FIG. 5 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) INSTANTANEOUS FORWARD VOLTAGE, (V) 1.0 0.1 TJ = 25 Pulse Width=300uS 1% Duty Cycle FIG. 3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) NUMBER OF CYCLES AT 60Hz 155 150 145 140 135 130 125 1 2 5 10 20 50 100 8.3ms Single Half Sine-Wave (JEDED Method)