SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBA120L thru CDBA140SL Voltage: 20V - 40V Forward Current: 1.0 Amp Features DO-214AC (SMA) Ideal for surface mount applications Easy pick and place 0.067(1.70) 0.051(1.29) Built-in strain relief 0.110(2.79) 0.086(2.18) Super low forward voltage drop 0.180(4.57) 0.160(4.06) 0.012(0.31) 0.006(0.15) Mechanical Data 0.091(2.31) 0.067(1.70) Case: Molded plastic Epoxy: UL 94-0 rate flame retardant Metallurgically bonded construction Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.063g 0.059(1.50) 0.035(0.89) 0.008(0.20) 0.004(0.10) 0.209(5.31) 0.185(4.70) Dimensions in inches and (millimeters) Maxium Ratings and Electrical Characteristics Rating 25 ambient temperature unless otherwise specified Single phase half wave, 60Hz, resistive or include load. For capacitive load, derate current by 20% TYPE NUMBER CDBA120L CDBA120LL CDBA120SL CDBA140L CDBA140LL CDBA140SL Maximum Recurrent Peak Reverse Voltage 20 20 20 40 40 40 Maximum RMS Voltage 14 14 14 28 28 28 Maximum DCBlocking Voltage 20 20 20 40 40 40 Maximum Average Forward Rectified Current Peak Forward Surge Current, 8.3 ms single half sinewave superimposed on rated load (JEDEC method) Maximum Instantaneous Forward Voltage at 1.0A Maximum DCReverse Current Ta = 25°C at Rated DC Blocking Voltage Ta = 80°C Operating Temperature Range TJ Storage Temperature Range TSTG MDS0210009B 0.4 0.37 UNITS V V V 1.0 A 35 A 0.31 0.38 0.34 0.31 V 1.0 40 mA -25 to +80 °C -50 to +125 °C Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw RATING AND CHARACTERISTIC CURVES (CDBA120L THRU CDBA140SL) FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 1.0 0.8 BA 12 0.6 0L ~C DB A1 0.4 40 SL 0.2 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) PEAK FORWARD SURGE CURRENT,(A) 50 1.2 CD AVERAGE FORWARD CURRENT,(A) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 40 30 Tj=25 C 8.3ms Single Half Sine Wave 20 JEDEC method 10 0 1 5 50 10 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL JUNCTION CAPACITANCE 600 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 500 100 400 CD CD 300 BA1 20S BA L/ 14 140 0S L LL 200 CDBA12 100 0 .01 .05 .1 0L / 12 0LL / 14 .5 0L 1 REVERSE VOLTAGE,(V) 5 10 50 100 REVERSE LEAKAGE CURRENT, (mA) JUNCTION CAPACITANCE,(pF) 700 10 1.0 Tj=75 C .1 Tj=25 C .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOLTAGE MDS0210009B Page 2 100 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBA120L thru CDBA140SL FIG. 6 (For CDBA120LL) FIG. 5 (For CDBA120L) TYPICAL FORWARD FORWARD CURRENT (MILLIAMPERES) 1E+03 1E+03 Tj=100 oC o Tj=100 C Tj=25 C 0 100 200 300 400 500 600 700 1E-01 1E+00 1E+00 1E+01 1E+01 1E+02 Tj=25 C 1E+02 CHARACTERISTICS o o 1E-01 TYPICAL FORWARD FORWARD CURRENT (MILLIAMPERES) CHARACTERISTICS 0 100 TYPICAL FORWARD Tj=100 oC 600 Tj=100 oC o Tj=25 C 0 100 200 300 400 FORWARD VOLTAGE (MILLIVOLTS) MDS0210009B 500 600 1E-01 1E+00 1E+00 1E+01 1E+01 1E+02 Tj=25 C 1E+02 500 CHARACTERISTICS o 1E-01 400 TYPICAL FORWARD FORWARD CURRENT (MILLIAMPERES) CHARACTERISTICS 1E+03 1E+03 300 FIG. 8 (For CDBA140L) FIG. 7 (For CDBA120SL) FORWARD CURRENT (MILLIAMPERES) 200 FORWARD VOLTAGE (MILLIVOLTS) FORWARD VOLTAGE (MILLIVOLTS) 0 100 200 300 400 500 600 700 800 FORWARD VOLTAGE (MILLIVOLTS) Page 3 COMCHIP SMD Schottky Barrier Rectifier www.comchip.com.tw CDBA120L thru CDBA140SL FIG. 9 (For CDBA140LL) 1E+03 FIG. 10 (For CDBA140SL) TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT (MILLIAMPERES) TYPICAL FORWARD CHARACTERISTICS FORWARDCURRENT (MILLIAMPERES) o o Tj=100 C 1E+03 Tj=100 C o o Tj=25 C 0 100 200 300 400 FORWARD VOLTAGE (MILLIVOLTS) MDS0210009B 500 600 1E+00 1E-01 1E+00 1E+01 1E+01 1E+02 1E+02 Tj=25 C 0 100 200 300 400 500 600 FORWARD VOLTAGE (MILLIVOLTS) Page 4