WSCD206

WSCD202 Series Surface Mount Schottky Barrier Rectifiers P b Lead(Pb)-Free Features: * Plastic package has Underwriters Laboratory Flammability * Classi cation 94V-0 * Low pro le package * Built-in strain relief * Metal to silicon recti er , majority carrier conduction * Low power loss , High e ciency * High current capability * High surge capacity * For using in low voltage high frequency switching power supply, inverters , free wheeling , and polarity protection applications SCHOTTKY BARRIER RECTIFIERS 2.0 AMPERES 20-100 VOLTS 1206 Mechanical Data: * Case : Packed with FRP substrate and epoxy under lled * Terminals : Solder plated , solderable per MIL-STD-750, Method 2026 * Polarit y : Laser marking * Weight : 0.02 gram 1206 Outline Dimension A G Unit:mm B R 0.40 Cathode Band E D Dim A B C D E G 1206 Min 3.20 1.70 1.60 0.86 0.50 0.05 C Max 3.60 2.10 1.16 0.90 WEITRON http://www.weitron.com.tw 1/3 17-May-07 WSCD202 Series Maximum Ratings and Electrical Characteristics Rating 25°C Ambient Temperature Unless Otherwise Speci ed. Single Phase HalfWave, 60Hz , Resistive or Inductive Load. For Capacitive Load, Derate Current by 20%. Characteristics Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Recti ed Current See Fig.1 Peak Forward Surge Current, 8.3 ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC) Symbol 202 20 20 20 203 30 30 30 204 40 40 40 206 60 60 60 210 100 100 100 Unit V V V A A VRRM VRMS VDC IF(AV) IFSM VF IR RθJA RθJL TJ TSTG 2.0 40 0.5 0.5 10 75 17 -50 to +125 -65 to +150 0.7 0.85 Maximum Instantaneous At 2.0A DC Maximum DC Reverse Current @Ta = 25°C At Rated DC BlockingVoltage @Ta = 100°C Typical Thermal Resistance2 OperatingTemperature Range StorageTemperature Range V mA °C/W °C °C Notes: 1.Pulse test width PW=300 usec, 1% duty cycle. 2. Mounted on P.C. board with 0.2 x 0.2” (5.0 x 5.0mm) copper pad areas. WEITRON http://www.weitron.com.tw 2/3 17-May-07 WSCD202 Series RATING AND CHARACTERISTIC CURVES 2.0 60 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2X0.2"(5.0X5.0mm) COPPER PAD AREAS AVERAGE FORWARD RECTIFIED CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES 50 40 30 20 10 0 8.3ms Single Half Sine-Wave (JEDEC Method) WSCD206~WSCD210 1.0 WSCD202~WSCD204 0 0 50 70 90 110 130 o 150 170 1 LEAD TEMPERATURE, C FIG.1 - FORWARD CURRENT DERATING CURVE 10.00 100 10 NUMBER OF CYCLES AT 60Hz FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 100 IINSTANTANEOUS FORWARD CURRENT, AMPERES WSCD202~WSCD204 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 10 1.00 WSCD210 1.0 TJ=100 C o 0.10 WSCD206 0.10 0.01 TJ=25 C o 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 0.001 0 20 40 60 80 100 INSTANTANEOUS FORWARD VOLTAGE, VOLTS FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.4 - TYPICAL REVERSE CHARACTERISTICS 400 JUNCTION CAPACITANCE, pF TJ = 25 C f=1.0MHz Vsig=50mVP-P o 100 10 .1 1.0 10 100 REVERSE VOLTAGE, VOLTS FIG.5 - TYPICAL JUNCTION CAPACITANCE WEITRON http://www.weitron.com.tw 3/3 17-May-07