SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBA220L thru CDBA240LL Voltage: 20V ~ 40V Forward Current: 2.0 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) 0.209(5.31) 0.185(4.70) 0.008(0.20) 0.004(0.10) 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 CDBA220L CDBA220LL CDBA240L CDBA240LL Maximum Recurrent Peak Reverse Voltage 20 20 40 40 UNITS V Maximum RMS Voltage 14 14 28 28 V Maximum DC Blocking Voltage 20 20 40 40 V 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 3.0A Maximum DC Reverse Current Ta = 25°C at Rated DC Blocking Voltage Ta = 80°C Operating Temperature Range TJ Storage Temperature Range TSTG MDS0211003A 0.38 0.34 2.0 A 60 A 0.40 1.0 40 -25 to +80 -50 to +125 0.36 V mA °C °C Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBA220L thru CDBA240LL RATING AND CHARACTERISTIC CURVES (CDBA220L THRU CDBA240LL) FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 2.0 1.6 BA 1.2 LL 40 ~2 0L 22 0.8 0.4 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE ( C) PEAK FORWARD SURGE CURRENT,(A) 75 2.4 CD AVERAGE FORWARD CURRENT,(A) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE 60 45 Tj=25 C 8.3ms Single Half Sine Wave 30 JEDEC method 15 0 1 5 50 10 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL JUNCTION CAPACITANCE 600 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 500 CD 400 BA 100 22 0L L/ 24 0L L CD BA2 300 20L / 24 0L 200 100 0 .01 .05 .1 .5 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 MDS0211003A Page 2 100 Surface Mount Schottky Barrier Rectifiers COMCHIP www.comchip.com.tw CDBA220L thru CDBA240LL FIG. 5 (For CDBA220L) FORWARD CURRENT (MILLIAMPERES) 1E+03 FIG. 6 (For CDBA220LL) TYPICAL FORWARD TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT (MILLIAMPERES) CHARACTERISTICS o Tj=100 C o 1E+03 Tj=100 C o Tj=25 C 0 100 200 300 400 500 600 1E+00 1E-01 1E+00 1E+01 1E+01 1E+02 1E+02 Tj=25 oC 0 100 FORWARD VOLTAGE (MILLIVOLTS) 200 400 500 600 FIG. 8 (For CDBA240LL) FIG. 7 (For CDBA240L) TYPICAL FORWARD CHARACTERISTICS FORWARDCURRENT (MILLIAMPERES) TYPICAL FORWARD CHARACTERISTICS FORWARD CURRENT (MILLIAMPERES) 300 FORWARD VOLTAGE (MILLIVOLTS) 1E+03 o Tj=100 C o 1E+03 Tj=100 C o Tj=25 C 1E+00 1E-01 1E+00 1E+01 1E+01 1E+02 1E+02 Tj=25 oC 0 100 200 300 400 FORWARD VOLTAGE (MILLIVOLTS) MDS0211003A 500 600 0 100 200 300 400 500 600 FORWARD VOLTAGE (MILLIVOLTS) Page 3