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| SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBA320L Thru CDBA340LL Reverse Voltage: 20 - 40 Volts Forward Current: 3.0 Amp Features DO-214AC (SMA) Ideal for surface mount applications Easy pick and place Built-in strain relief Super low forward voltage drop 0.067(1.70) 0.051(1.29) 0.180(4.57) 0.160(4.06) 0.110(2.79) 0.086(2.18) Mechanical data Case: Molded plastic Epoxy: UL 94V-0 rate flame retardant Metallurgically bonded construction Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.063 grams 0.091(2.31) 0.067(1.70) 0.059(1.50) 0.035(0.89) 0.012(0.31) 0.006(0.15) 0.209(5.31) 0.185(4.70) 0.008(0.20) 0.004(0.10) Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characterics TYPE NUMBER Maximum Recurrent Peak Revers e Voltage Maximum RMS Voltage Maximum DC Blocking Voltage 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 at Rated DC Blocking Voltage Operating Temperature Range T J Storage Temperature Range T STG T a = 25C Ta = 80C 0.42 0.38 1.5 60 -25 to +80 -50 to +125 CDBA320L CDBA320LL CDBA340L CDBA340LL 20 20 40 40 14 14 28 28 20 20 40 40 3.0 90 0.45 0.4 UNITS V V V A A V mA C C Rating 25 C ambient temperature unless otherwise specified. Single phase half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Note 1: Thermal resistance from junction to ambient and junction to to lead P.C.B. Mounted on 0.2 x 0.2 copper pad areas MDS0209002A Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CDBA320L Thru CDBA340LL) FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT,(A) FIG.2-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 100 3.0 2.4 1.8 1.2 0.6 3 BA CD PEAK FORWARD SURGE CURRENT,(A) 3.6 80 60 Tj=25C 8.3ms Single Half Sine Wave JEDEC method 20 L~ B CD 4 A3 0L L 40 20 0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE (C) 0 1 5 10 50 100 NUMBER OF CYCLES AT 60Hz FIG.3-TYPICAL JUNCTION CAPACITANCE 700 600 500 CD JUNCTION CAPACITANCE,(pF) FIG.4 - TYPICAL REVERSE CHARACTERISTICS BA 32 100 0L ~C DB A3 4 0L LL 400 300 200 100 0 .01 .05 .1 .5 1 5 10 50 100 REVERSE LEAKAGE CURRENT, (mA) 10 1.0 Tj=75C REVERSE VOLTAGE (V) .1 Tj=25C .01 0 20 40 60 80 100 120 140 PERCENTAGE RATED PEAK REVERSE VOL TAGE MDS0209002A Page 2 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CDBA320L Thru CDBA340LL) FIG. 5 (For CDBA320L) FORWARD CURRENT (MILLIAMPERES) FIG. 6 (For CDBA320LL) FORWARD CURRENT (MILLIAMPERES) TYPICAL FORWARD CHARACTERISTICS TYPICAL FORWARD CHARACTERISTICS Tj=125C 1E+03 Tj=100C 1E+03 Tj=25C Tj=25C 1E+02 1E+01 1E+00 100 200 300 400 500 600 1E+00 1E+01 1E+02 0 100 200 300 400 500 600 FORWARD VOLTAGE (MILLIVOLTS) FORWARD VOLTAGE (MILLIVOLTS) FIG. 7 (For CDBA340L) FORWARD CURRENT (MILLIAMPERES) FIG. 8 (For CDBA340LL) FORWARD CURRENT (MILLIAMPERES) TYPICAL FORWARD CHARACTERISTICS TYPICAL FORWARD CHARACTERISTICS Tj=125C 1E+03 1E+03 Tj=100C Tj=25C 1E+02 1E+02 Tj=25C 1E+01 1E+00 0 100 200 300 400 500 600 1E+00 1E+01 0 100 200 300 400 500 600 FORWARD VOLTAGE (MILLIVOLTS) FORWARD VOLTAGE (MILLIVOLTS) MDS0209002A Page 3 |
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