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| SK320 thru SK360 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 80 Volts CURRENT 3.0 Amperes DO-214AB .115(2.92) .121(3007) .030(0.76) .060(1.52) .079(2.00) .103(2.62) FEATURES Low switching noise Low forward voltage drop High current capability High switching capability High reliability High surge capability .260(6.60) .280(7.11) .004(.102) .008(.203) MECHANICAL DATA Case:Molded plastic Epoxy:UL 94V-0 rate flame retardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:Any .305(7.75) .320(8.13) SMC .006(.152) .012(.305) .220(5.59) .245(6.22) MAXIMUM RATINGS ( At TA=25 C unless otherwise noted) 0 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 2) Operating Temperature Range Storage and Operating Temperature Range 0 Symbol VRRM VRMS VDC IO SK320 20 14 20 SK330 30 21 30 SK340 40 28 40 3.0 SK350 50 35 50 SK360 60 42 60 UNITS Volts Volts Volts Amps IFSM R JC 150 30 200 -65 to +125 -65 to +150 -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 3.0A DC Maximum Average Reverse Cruuent @TA=250C at Rated DC Blocking Voltage @TC=1000C 20V 30V .55 3.0 30 40V 50V .70 60V UNITS Volts mAmps mAmps Notes : 1. Thermal Resistance (Junction to Ambient ) : Vertical PC Board Mounting, 0.5" (12.7mm) Lead Length 2. Measured at 1 MHz and applied reverse voltage of 4.0 volts. SK320 thru SK360 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SK320 THRU SK360 Fig.2 - REVERSE INSTANTANEOUS CHARACTERISTICS Fig.1 - TYPICAL REVERSE CHARACTERISTICS 20 TJ=250C 50 (PULSE MEASUREMENT) 20 TC=1 25C(M 0 0 AX) Pulse Width-300 s 2% DUTY CYCLE 10 10 2 5C TC=1 (TP Y) INSTANTANEOUS FORWARD CURRENT, AMPERES REVERSE CURRENT(mA) 5 0 0C TC=1 0 2 1 (TP Y) SK320~SK340 1.0 SK350~SK380 .5 TC=7 5C(T P 0 Y) .2 .1 .05 0.1 .2 .3 .4 .5 .6 .7 .8 .9 .02 0 5 10 15 TC=5 0C(T P 0 Y) INSTANTANEOUS FORWARD VOLT AGE, (V) 20 25 30 REVERSE VOLTAGE(V) Fig.5 - MAXIMUM CURRENT OUTPUT Vs, AMBIENT TEMPERATURE. 3.0 500 Fig.4 - TYPICAL JUNCTION CAPACIT ANCE AVERAGE RECTIFIED CURRENT OUTPUT (%) JUNCTION CAPACITANCE, pF 2.5 200 100 50 SK3 20 SK3 2.0 0 K38 ~S K3 4 ~S 50 1.5 0 20 1.0 10 5 .1 1 10 40 .5 0 0 25 50 75 100 125 150 REVERSE JUNCTION POTENTIAL VOLTAGE (V) (APPLIED +0.7 VOLTS) AMBIENT TEMPERATURE, 0C |
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