PRELIMINARY SSCD052 THRU SSCD054 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 40 Volts TTEEDD N N E E T T A A PP Forward Current - 500 mA 1206 0.063 (1.60) 0.067 (1.70) 0.083 (2.10) FEATURES 0.142 (3.60) * * * * * 0.002 (0.05) 0.126 (3.20) 0) (0.4 016 R0. 0.020 (0.50) 0.034(0.86) 0.035 (0.90) 0.020 (0.50) 0.046(1.16) 0.035 (0.90) * * * * * * Lead free product Leadless chip form , no lead damage Lead-free solder joint , no wire bond & lead frame Low VF , High surge capability Plastic package has Underwriters Laboratory Flammability Classification 94V-0 For surface mounted applications Low profile package Built-in strain relief Metal to silicon rectifier , majority carrier conduction Low power loss , High efficiency For using in low voltage high frequency switching power supply, inverters , free wheeling , and polarity protection applications A T A D T E E H S MECHANICAL DATA Case : Packed with FRP substrate and epoxy underfilled Terminals : Pure Tin plated (Lead-Free), *Dimensions in inches and (millimeters) Y R A IN TM solderable per MIL-STD-750, Method 2026. Polarity : Laser marking Weight : 0.012 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C ambient temperature SYMBOLS SSCD052 SSCD054 UNITS VRRM 20 40 Volts VRMS 14 28 Volts Maximum DC blocking voltage VDC 20 40 Volts Maximum average forward rectified current (SEE FIG.1) I (AV) 500 mA IFSM 15 Amps M I L E R unless otherwise specified. Maximum repetitive peak reverse voltage Maximum RMS voltage P Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 0.5 A (NOTE 1) Maximum DC reverse current VF o (NOTE 1) @TJ=25 C at rated DC blocking voltage 0.42 0.48 20 uA 10 mA IR o @TJ=100 C R JA 88 R JL 28 Typical thermal resistance (NOTE 2) Operating junction and Storage temperature range Volts TJ,TSTG -55 to +125 o C/W o C NOTES : (1) Pulse test width PW=300usec , 1% duty cycle. (2) Mounted on P.C. board with 0.2 x 0.2"(5.0 x5.0mm) copper pad areas. REV. 0 Zowie Technology Corporation RATINGS AND CHARACTERISTIC CURVES SSCD052 THRU SSCD054 FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 20 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2 X 0.2"(5.0X5.0mm) COPPER PAD AREAS PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 1.0 0.5 0 8.3ms Single Half Sine-Wave (JEDEC Method) 15 10 5 0 0 25 50 75 100 125 1 150 10 o LEAD TEMPERATURE, C NUMBER OF CYCLES AT 60Hz FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS SSCD054 SSCD052 1.00 Y R A IN 0.10 0.01 0.2 0.4 0.6 0.8 M I L E R 1.0 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES A T A D 100 10.00 0 T E E H S 100 10 o TJ=100 C 1.0 0.10 o TJ=25 C 0.01 1.2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS .001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5 - TYPICAL JUNCTION CAPACITANCE P JUNCTION CAPACITANCE, pF 400 o TJ = 25 C f=1.0MHz Vsig=50mVP-P 100 10 .1 1.0 10 100 REVERSE VOLTAGE, VOLTS REV. 0 Zowie Technology Corporation