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| SCD32 THRU SCD310 SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 20 to 100 Volts Forward Current - 3.0 Amperes D ED ATENT E ATENT P P 2010 FEATURES .181(4.60) .173(4.40) .002(0.05) 0.091(2.30) 0.083(2.10) R0. 020 (0.5 0) * * * * * * * * * * * * 0.045(1.15) 0.029(0.75) 0.046(1.16) 0.034(0.86) 0.045(1.15) 0.029(0.75) 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 MECHANICAL DATA Case : Packed with FRP substrate and epoxy underfilled *Dimensions in inches and (millimeters) TM Terminals : Pure Tin plated (Lead-Free), solderable per MIL-STD-750, Method 2026. Polarity : Laser marking Weight : 0.02 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current (SEE FIG.1) SYMBOLS VRRM VRMS VDC I (AV) SCD32 20 14 20 SCD34 40 28 40 o SCD36 60 42 60 SCD310 100 70 100 UNITS Volts Volts Volts Amps 3 .0 Peak forward surge current 8.3ms single half sine-wave IFSM superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage at 3.0 A (NOTE 1) Maximum DC reverse current at rated DC blocking voltage Typical thermal resistance (NOTE 2) R Operating junction temperature range Storage temperature range 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. JL 80 Amps VF 0.50 0.70 0.5 0.85 Volts (NOTE 1) @TJ=25 C @TJ=100 C R JA o o IR 20 55 17 -55 to +125 -55 to +150 -55 to +150 10 o mA C/W o o TJ TSTG C C REV. 0 Zowie Technology Corporation RATINGS AND CHARACTERISTIC CURVES SCD32 THRU SCD310 FIG.1 - FORWARD CURRENT DERATING CURVE 3.0 80 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 8.3ms Single Half Sine-Wave (JEDEC Method) AVERAGE FORWARD RECTIFIED CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2X0.2"(5.0X5.0mm) COPPER PAD AREAS 70 60 50 40 30 20 10 0 2.0 SCD36 & SCD310 SCD32 & SCD34 1.0 0 0 50 70 90 110 130 o 150 170 1 10 NUMBER OF CYCLES AT 60Hz 100 LEAD TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10.00 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS IINSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES SCD36 SCD32 & SCD34 SCD310 10 1.00 TJ=100 C o 1.0 0.10 0.10 0.01 TJ=25 C o 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 .001 0 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.5 - TYPICAL JUNCTION CAPACITANCE 400 TJ = 25 C f=1.0MHz Vsig=50mVP-P o JUNCTION CAPACITANCE, pF 100 10 .1 1.0 10 100 REVERSE VOLTAGE, VOLTS REV. 0 Zowie Technology Corporation |
Price & Availability of SCD34
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