SR820 CHENG-YI | Alldatasheet
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Technical content
20Maximum Recurrent Peak Reverse VoltageMaximum Recurrent Peak Reverse Voltage Ratings Characteristics Symbol Symbol Symbol VRRM VRMS VDC VF IR IO IFSM TJ CJ R JC TSTG Maximum RMS Voltage Maximum DC Blocking VoltageMaximum DC Blocking Voltage Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 3) Operating Temperature Range Storage and Operating Temperature Range Maximum Instantaneous Forward Voltage at 8.0A DC Maximum Average Reverse Cruuent at Rated DC Blocking Voltage Peak Forward Surge Current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Maximum Average Forward Rectified Current .375" (9.5mm) lead length SK820 SK820 SR820 SK830 SK830 SR830 SK835 Sk835 SR835 SK840 SK840 SK850 SK850 SR840 SK845 SK845 SK860 SK860 SR845 UNITS UNITS UNITS 30 35 4540 50 60 Volts Volts Volts Volts Amps Amps C C C / W pF 14 21 25 3228 35 42 20 30 35 4540 50 2.5 -65 to +125 -65 to +150 .75 -65 to +150 .65 1.0 8.0 150 700 450 MAXIMUM RATINGS ( At TA=25 C unless otherwise noted) ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) @TA=25 C @TA=100 C Notes : 1. Thermal Resistance Junction to Case. 2. Suffix "R" for Reverse Polarity 3. Measured at 1MHz and applied reserse voltage of 4.0 Volts.
FEATURES
Case: TO-220A molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: MIL-STD-202 method 208 guaranteed Mounting position: Any VOLTAGE RANGE
20 TO 80 Volts
8.0 Amperes
MINIATURE SCHOTTKY BARRIE R RECTIFI ER MINIATURE SCHOTTKY BARRIE R RECTIFI ER SR850 SR860 mAmps mAmps
RATING AND CHARACTERISTICS CURVES SR820 THRU SR860 SK820 THRU SK860 CHENG- YICHENG- YI ELECTRONIC MINIATURE SCHOTTKY BARRIE R RECTIFI ER MINIATURE SCHOTTKY BARRIE R RECTIFI ER AVERAGE FORWARD CURRENT AMPERES LEAD TEMPERATURE, C 100 15050 Fig.1 - TYPICAL FORWARD CURRENT DERATING CURVE Fig.3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 PEAK FORWARD SURGE CURRENT, (A) NUMBER OF CYCLES AT 60 Hz 1 10 100 125 150 175 8.3ms Single Half Sine Wave JEDEC Method Fig.5 - TYPICAL JUNCTION CAPACIT ANCE JUNCTION CAPACITANCE, (pF) REVERSE VOLTAGE(V) 10 1001.0 100 200 400 600 800 1000 2000 4000 SK820~SK840 SK820~SK840 SK850~SK880 SK850~SK880 INSTANTANEOUS FORWARD CURRENT, (A) Fig.2 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT, (mA) PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 1.0 .01 .001 Fig.4 - TYPICAL INSTANT ANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD VOLTAGE, (V) 20 40 60 80 100 120 SK820~SK840 SK850~SK880 T =150CC T =125C C T =75C C T =25C C 1.0 .3 .4.2.1 Pulse Width-300 s 1% DUTY CYCLE T =25 CJ SK820 thru SK860 SR820 thru SR860 SK820~SK840 SK850~SK880