SCD32 THRU SCD310 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts TTEEDD N N E E T T A A PP Forward Current - 3.0 Amperes 2010 FEATURES * * * * .181(4.60) .173(4.40) .002(0.05) R0. 0.091(2.30) 0.083(2.10) 0) (0.5 020 0.045(1.15) 0.045(1.15) 0.029(0.75) 0.029(0.75) * * * * * * * * 0.046(1.16) Lead free product Leadless chip form , no lead damage Lead-free solder joint , no wire bond & lead frame 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 High current capability , low VF High surge capacity For using in low voltage high frequency switching power supply, inverters , free wheeling , and polarity protection applications 0.034(0.86) MECHANICAL DATA Case : Packed with FRP substrate and epoxy underfilled Terminals : Pure Tin plated (Lead-Free), *Dimensions in inches and (millimeters) solderable per MIL-STD-750, Method 2026. TM Polarity : Laser marking Weight : 0.02 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS o Ratings at 25 C ambient temperature SYMBOLS SCD32 SCD34 SCD36 SCD310 UNITS Maximum repetitive peak reverse voltage VRRM 20 40 60 100 Volts Maximum RMS voltage VRMS 14 28 42 70 Volts Maximum DC blocking voltage VDC 20 40 60 100 Volts Maximum average forward rectified current (SEE FIG.1) I (AV) 3 .0 Amps IFSM 80 Amps unless otherwise specified. Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0 A (NOTE 1) Maximum DC reverse current VF 0.50 0.70 o (NOTE 1) @TJ=25 C at rated DC blocking voltage 0.85 0.5 IR o @TJ=100 C mA 20 10 R JA 55 R JL 17 o Typical thermal resistance (NOTE 2) Operating junction temperature range Storage temperature range Volts TJ TSTG -55 to +125 -55 to +150 -55 to +150 C/W o o C 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 SCD32 THRU SCD310 FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 80 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2X0.2"(5.0X5.0mm) COPPER PAD AREAS PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 3.0 2.0 SCD36 & SCD310 SCD32 & SCD34 1.0 8.3ms Single Half Sine-Wave (JEDEC Method) 70 60 50 40 30 20 10 0 0 0 50 70 90 110 130 150 1 170 10 LEAD TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 10.00 SCD36 SCD32 & SCD34 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES 100 NUMBER OF CYCLES AT 60Hz o SCD310 1.00 0.10 10 o TJ=100 C 1.0 0.10 o TJ=25 C 0.01 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 INSTANTANEOUS FORWARD VOLTAGE, VOLTS .001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5 - TYPICAL JUNCTION CAPACITANCE 400 JUNCTION CAPACITANCE, pF 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