SR1020

SR1020 thru SR1060 SK1020 thru SK1060 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 60 Volts CURRENT 10.0 Amperes TO-220AC FEATURES Low switching noise Low forward voltage drop Low thermal resistance High current capability High surge capability High reliability MECHANICAL DATA Case: TO-220A molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: MIL-STD-202 method 208 guaranteed Mounting position: Any MAXIMUM RATINGS ( At TA=25 C unless otherwise noted) 0 Symbol Ratings Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375" (9.5mm) lead length 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 and Operating Temperature Range 0 SR1020 SR1030 SR1035 SR1040 SR1045 SR1050 SR1060 SK1020 SK1030 SK1035 SK1040 SK1045 SK1050 SK1060 20 14 20 30 21 30 35 25 35 40 28 40 10 45 32 45 50 35 50 60 42 60 UNITS UNITS Volts Volts Volts Amps Symbol VRRM VRMS VDC IO IFSM R JC 150 2.5 700 -65 to +125 -65 to +150 450 -65 to +150 Amps 0 C/W pF 0 CJ TJ TSTG Symbol VF IR C C 0 ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) Characteristics Maximum Instantaneous Forward Voltage at 10A DC 0 Maximum Average Reverse Cruuent @TA=25 C at Rated DC Blocking Voltage @TA=1000C SK1020 SK1030 SK1025 SK1040 SK1045 SK1050 SK1060 .65 1.0 30 .75 UNITS Volts mAmps mAmps 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. SR1020 thru SR1060 SK1020 thru SK1060 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI CHENGELECTRONIC RATING AND CHARACTERISTICS CURVES SR1020 THRU SR1060 SK1020 THRU SK1060 Fig.1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 12 10 Fig.2 - TYPICAL REVERSE CHARACTERISTICS 10 8 INSTANTANEOUS REVERSE CURRENT, (mA) 105 SK 0~ 102 SK 6 1.0 0 TC=125C 1 SK 0 60 0~ 104 SK 4 0 2 .1 0 TC=75C 0 0 50 100 0 150 CASE TEMPERATURE, C Fig.3 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, (A) 175 .01 0 TC=25C 150 125 100 8.3ms Single Half Sine Wave JEDEC Method .001 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 75 50 25 1 10 100 50 Fig.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS NUMBER OF CYCLES AT 60 Hz Fig.5 - TYPICAL JUNCTION CAPACIT ANCE 4000 INSTANTANEOUS FORWARD CURRENT, (A) 0 TJ=150C 10 INSTANTANEOUS FORWARD CURRENT, (A) 2000 0 TJ=25C 1000 800 600 400 .1 200 100 .1 1.0 10 100 1.0 .1 .2 .3 .4 .5 .6 Pulse Width-300 s 1% DUTY CYCLE .7 .8 .9 1.0 REVERSE VOLTAGE(V) INSTANTANEOUS FORWARD VOLT AGE, (V)