Surface Mount Schottky Barrier Rectifier COMCHIP www.comchiptech.com CDBW120 THRU CDBW1100 Voltage Range 20 to 100V Current 1.0 Ampere Features .071(1.80) .019(0.50) .154(3.90) .141(3.60) .110(2.80) .098(2.50) Case: Molded plastic SOD-123 Epoxy: UL 94V-0 rate flame retardant Terminals: Solderable per MIL-STD-750 method 2026 Polarity:Color band denotes cathode end Mounting position: Any Weight: 0.01 gram .053(1.35) .037(0.95) .008(0.20)Max. .028(0.70) Low forward voltage drop High current capability High reliability High surge current capability Mechanical Data .055(1.40) SOD-123 .016(0.40)Min. .005(0.12)Max. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Rating at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. SYBMOL CDBW120 CDBW140 CDBW160 Maximum Recurrent Peak Reverse Voltage VRRM 20 40 60 80 100 V Maximum RMS Voltage VRMS 14 28 42 56 70 V VDC 20 40 60 80 100 V Maximum DC Blocking Voltage Maximum Average Forward Rectified Current o TL=100 C Peak Forward Surge Current, 8.3ms single Half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage @ 1.0 A I(AV) 1.0 A IFSM 30 A VF 0.7 0.5 o At Rated DC Blocking Voltage @TJ=100 C Typical junction Capacitance (Note 1) Operating Junction and Storage Temperature Range IR 0.85 0.5 o Maximum DC Reverse Current @TJ=25 C CDBW180 CDBW1100 UNIT 5.0 10 CJ 120 TJ, TSTG -55 to +125 / -55 to +150 V mA pF o C NOTES : (1) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts DC. MDS0407008A Page 1 Surface Mount Schottky Barrier Rectifier COMCHIP www.comchiptech.com RATINGS AND CHARACTERISTIC CURVES CDBW120 THRU CDBW1100 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG.1 - FORWARD CURRENT DERATING CURVE 30 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 1.0 0.8 0.6 0.4 0.2 60 Hz Resistive or Inductive load Pulse Width 8.3ms Single Half-Sire-Wave (JEDEC Method) 25 20 15 10 5 0 0 0 50 100 150 1 LEAD TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10 100 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES 10 NUMBER OF CYCLES AT 60Hz o CDBW120-140 CDBW160 1.0 CDBW180-1100 0.1 o TJ=25 C PULSE WIDTH=300uS 1% DUTY CYCLE 0.01 0.2 0.4 0.6 0.8 1.0 1.2 1.4 o TJ=100 C 10 0.1 1 o TJ=25 C 0.01 0.001 1.6 0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5 - TYPICAL JUNCTION CAPACITANCE 1000 o TJ = 25 C f = 1.0 MHZ Vsig = 50mVp-p 100 10 0.1 1.0 4.0 10 100 REVERSE VOLTAGE, VOLTS MDS0407008A Page 2