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 Ratings Symbol SR3020 SR3030 SR3035 SR3040 SR3045 SR3050 SR3060 UNITS Symbol SK3020 SK3030 SK3035 SK3040 SK3045 SK3050 SK3060 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 20 30 35 40 45 50 60 Volts Maximum RMS Voltage VRMS 14 21 25 28 32 35 42 Volts Maximum DC Blocking Voltage VDC 20 30 35 40 45 50 60 Volts 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) IO 30.0 Amps IFSM 300 Amps R Operating Temperature Range TJ Storage and Operating Temperature Range 0 1.4 JC -65 to +125 TSTG C/W -65 to +150 0 C 0 -65 to +150 C ELECTRICAL CHARACTERISTICS ( At TA=25 C unless otherwise noted) 0 Symbol Characteristics Maximum Instantaneous Forward Voltage at 15.0A DC VF 0 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. IR SK3020 SK3030 SK3035 SK3040 SK3045 SK3050 SK3060 .65 .75 UNITS Volts 5 mAmps 50 mAmps 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 INSTANTANEOUS REVERSE CURRENT, (mA) AVERAGE FORWARD CURRENT AMPERES Fig.1 - TYPICAL FORWARD CURRENT DERATING CURVE 36 30 30 SK 50 3 SK 24 0~ 60 30 SK 0 K3 ~S 02 12 40 6 0 0 50 100 150 0 TC=125C 1.0 0 =7 TC 5C .1 0 TC=25C .01 CASE TEMPERATURE, 0C SK3020~SK3040 SK3050~SK3060 .001 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) SURGE CURRENT 300 Fig.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 8.3ms Single Half Sine Wave JEDEC Method 250 100 200 150 100 50 0 1 10 NUMBER OF CYCLES AT 60 Hz 100 INSTANTANEOUS FORWARD CURRENT, (A) PEAK FORWARD SURGE CURRENT, (A) Fig.3 - MAXIMUM NON-REPETITIVE FORWARD SK3020~SK3040 10 SK3050~SK3060 1.0 .1 .3 .4 .5 .6 .7 .8 .9 INSTANTANEOUS FORWARD VOLTAGE, (V) 1.0