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| SR1620 thru SR1660 SK1620 thru SK1660 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 60 Volts CURRENT 16.0 Amperes TO-220AB FEATURES Low switching noise Low thermal resistance Low forward voltage High current capability High switching capability High surge capability High reliability MECHANICAL DATA Case: TO-220 molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: MIL-STD-202E method 208 guaranteed Mounting position: Any Weitht: 2.24 grams 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) Typical Junction Capacitance (Note 3) Operating Temperature Range Storage and Operating Temperature Range 0 SR1620 SR1630 SR1635 SR1640 SR1645 SR1650 SR1660 SK1620 SK1630 SK1635 SK1640 SK1645 SK1650 SK1660 20 14 20 30 21 30 35 25 35 40 28 40 16 45 32 45 50 35 50 60 42 60 UNITS UNITS Volts Volts Volts Amps Symbol VRRM VRMS VDC IO IFSM R JC 150 3 700 -65 to +125 -65 to +150 500 -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 8.0A DC 0 Maximum Average Reverse Cruuent @TA=25 C at Rated DC Blocking Voltage @TA=1000C SK1620 SK1630 SK1635 SK1640 SK1645 SK1650 SK1660 .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. SR1620 thru SR1660 SK1620 thru SK1660 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SR1620 THRU SR1660 SK1620 THRU SK1660 Fig.2 - TYPICAL REVERSE CHARACTERISTICS 100 20 16 Fig.1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT AMPERES 1 SR 650 1 SR 0 TC=125C INSTANTANEOUS REVERSE CURRENT, (mA) 12 C~ 1 SR 660 620 C~ 10 8 1 SR C 4 Single Phase half Wave 60Hz Inductive or Resistive Load 6 40 C 0 TC=75C 0 0 50 100 150 1.0 CASE TEMPERATURE, 0C Fig.3 - MAXIMUM NON-REPETITIVE FORWARD PEAK FORWARD SURGE CURRENT, (A) 0 TC=25C .1 SURGE CURRENT 175 150 125 8.3ms Single Half Sine Wave JEDEC Method .01 20 40 60 80 100 120 100 75 50 25 1 2 5 10 20 50 100 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) INSTANTANEOUS FORWARD CURRENT, (A) NUMBER OF CYCLES AT 60 Hz Fig.5 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 40 0 TJ=125C Fig.4 - TYPICAL JUNCTION CAPACIT ANCE 4000 JUNCTION CAPACITANCE, pF 10 2000 SR1620C~SR1645C 1000 800 600 400 0 TJ=25C 1.0 SR1650C~SR1660C 200 100 .1 .4 1.0 4 10 40 80 100 Pulse Width-300 s 1% DUTY CYCLE .1 .1 .2 .3 .4 .5 .6 .7 .8 .9 REVERSE VOLTAGE(V) INSTANTANEOUS FORWARD VOLT AGE, (V) |
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