SR302 thru SR310 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 20 TO 80 Volts CURRENT 3.0 Amperes DO-214AB .220(5.59) .245(6.22) Case:Molded plastic Epoxy:UL 94V-0 rate flame retardant Lead:MIL-STD-202 method 208 quaranteed Mounting position:Any .006(.152) .012(.305) .305(7.75) .320(8.13) MECHANICAL DATA .115(2.92) .121(3007) .260(6.60) .280(7.11) .004(.102) .008(.203) Low switching noise Low forward voltage drop High current capability High switching capability High reliability High surge capability .079(2.00) .103(2.62) .030(0.76) .060(1.52) FEATURES DO-201AD SMD-SUFFIX "S" SMC MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS At TA=250C unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. All values except Maximum RMS Voltage are registered JEDEC Parameters. SR302 SR303 SR304 SR305 SR306 SR308 SR310 UNITS Maximum Recurrent Peak Reverse Voltage 20 30 40 50 60 80 100 V Maximum RMS Voltage 14 21 26 35 42 56 80 V Maximum DC Blocking Voltage to 1500C Max 20 30 40 50 60 80 80 V Maximum Average Forward Rectified Current at 750C 3.0 A Maximum Overload Surge Current at 1 cycle 80 A Maximum Forward Voltage at 3.0 ADC 0.50 0.75 0.85 V Maximum Full Load Reverse Current Full Cycle Average at 250C 0.5 mADC Maximum DC Reverse Current at Rated DC Blocking Voltage and 1000C 30 mADC Typical Junction Capacitance (NOTE 1) Typical Thermal Resistance (NOTE 2) R JA pF 180 40.0 0 C/W Operating Temperature Range -55 to +125 0 Storage Temperature Range -55 to +125 0 Notes : 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC. 2. Thermal Resistance Junction to Ambient. C C SR302 thru SR310 MINIATURE SCHOTTKY BARRIER RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES SR302 THRU SR310 Fig.2 - REVERSE INSTANTANEOUS CHARACTERISTICS Fig.1 - TYPICAL REVERSE CHARACTERISTICS 50 TJ=250C 20 TC=1 10 25C TC=1 20 (PULSE MEASUREMENT) Pulse Width-300 s 2% DUTY CYCLE SK320~SK340 SK350~SK380 1.0 (TP Y) 5 REVERSE CURRENT(mA) INSTANTANEOUS FORWARD CURRENT, AMPERES 0 0 10 AX) 25C(M 0 00C TC=1 2 (TP Y) 1 TC=7 .5 5C(T P 0 TC=5 .2 Y) 0C(T P 0 Y) .1 .05 0.1 .2 .3 .5 .4 .6 .8 .7 .9 .02 INSTANTANEOUS FORWARD VOLTAGE, (V) 0 5 10 15 20 25 30 REVERSE VOLTAGE(V) Fig.5 - MAXIMUM CURRENT OUTPUT Vs, AMBIENT TEMPERATURE. Fig.4 - TYPICAL JUNCTION CAPACITANCE 3.0 50 SK3 K3 4 ~S 0 1.5 0 K38 ~S 2.0 JUNCTION CAPACITANCE, pF 2.5 20 SK3 AVERAGE RECTIFIED CURRENT OUTPUT (%) 500 1.0 200 100 50 20 10 5 .5 .1 1 10 REVERSE JUNCTION POTENTIAL VOLTAGE (V) (APPLIED +0.7 VOLTS) 0 0 25 50 75 100 AMBIENT TEMPERATURE, 0C 125 150 40