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| SR3020 thru SR3060 SK3020 thru SK3060 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 60 Volts CURRENT 30.0 Amperes TO-3P FEATURES Low switching noise Low forward voltage drop Low thermal resistance High current capability High switching capability High surge capability High reliability MECHANICAL DATA Case: TO-3P molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: MIL-STD-202 method 208 guaranteed Mounting position: Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. 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) Operating Temperature Range Storage and Operating Temperature Range 0 SR3020 SR3030 SR3035 SR3040 SR3045 SR3050 SR3060 SK3020 SK3030 SK3035 SK3040 SK3045 SK3050 SK3060 20 14 20 30 21 30 35 25 35 40 28 40 30.0 45 32 45 50 35 50 60 42 60 UNITS UNITS Volts Volts Volts Amps Symbol VRRM VRMS VDC IO IFSM R TJ TSTG Symbol VF IR JC 300 1.4 -65 to +125 -65 to +150 -65 to +150 Amps 0 C/W 0 C C 0 ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) Characteristics Maximum Instantaneous Forward Voltage at 15.0A DC 0 SK3020 SK3030 SK3035 SK3040 SK3045 SK3050 SK3060 .65 5 50 .75 UNITS Volts mAmps mAmps Maximum Average Reverse Cruuent @TA=25 C at Rated DC Blocking Voltage @TA=1000C Notes : 1. Thermal Resistance Junction to Case. 2. Suffix "A" = Common Anode. SR3020 thru SR3060 SK3020 thru SK3060 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SR3020 THRU SR3060 SK3020 THRU SK3060 Fig.2 - TYPICAL REVERSE CHARACTERISTICS 10 Fig.1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 36 INSTANTANEOUS REVERSE CURRENT, (mA) 1.0 0 TC=125C 30 30 SK 24 =7 TC 5C 0 3 SK 02 0~ 50 0 K3 ~S .1 12 30 SK 40 60 6 0 TC=25C 0 0 50 100 150 .01 CASE TEMPERATURE, 0C SK3020~SK3040 SK3050~SK3060 .001 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) Fig.3 - MAXIMUM NON-REPETITIVE FORWARD PEAK FORWARD SURGE CURRENT, (A) SURGE CURRENT 300 8.3ms Single Half Sine Wave JEDEC Method 250 100 200 Fig.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) SK3020~SK3040 150 100 50 10 SK3050~SK3060 0 1 10 100 1.0 NUMBER OF CYCLES AT 60 Hz .1 .3 .4 .5 .6 .7 .8 .9 1.0 INSTANTANEOUS FORWARD VOLT AGE, (V) |
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