CDBC320

SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw C DBC320 Thru CDBC3100 R everse Voltage: 20 - 100 Volts Forward Current: 3.0 Amp F eatures I deal for surface mount applications Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Built-in strain relief Low forward voltage drop SMC/DO-214AB 0.124(3.15) 0.108(2.75) 0.280(7.11) 0.245(6.22) 0.220(5.59) Mechanical data C ase: JEDEC DO-214AB molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight: 0.21 gram 0.103(2.62) 0.079(2.00) 0.050(1.27) 0.030(0.76) 0.260(6.60) 0.012(0.31) 0.006(0.15) 0.320(8.13) 0.305(7.75) 0.008(0.20) 0.0203(0.10) Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characterics P arameter Max.Repetitive Peak Reverse Voltage Max. DC Blocking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) Max. Average Forward Current Max. Instantaneous Forward Current at 2.0 A Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C Max. Thermal Resistance (Note 1) Operating Junction temperature Storage Temperature R R JA JL Symbol V RRM V DC V RMS I FSM CDBC320 CDBC340 CDBC360 CDBC3100 Unit V V V A 20 20 14 40 40 28 60 60 42 100 100 70 80 Io VF IR 20 0.50 3.0 0.75 0.85 A V mA 10 0 .5 50 10 -50 to +125 -65 to +150 C/W C C Tj T STG N ote 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 M DS0208012B Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CDBC320 Thru CDBC3100) Fig. 1 - Reverse Characteristics 100 100 CDBC340-360 F ig.2 - Forward Characteristics R everse Current ( mA ) Forward Current ( A ) 10 10 CDBC360 CDBC380-3100 1 1 Tj=75 C 0.1 0.1 Tj=25 C 0.01 0.01 Tj=25 C Pulse width 300uS 4% duty cycle 0 20 40 60 80 100 120 140 160 180 200 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 Forward Voltage (V) 1.9 2.1 Percent of Rated Peak Reverse Voltage (%) Fig. 3 - Junction Capacitance 7 00 Fig. 4 - Current Derating Curve J unction Capacitance (pF) 500 400 300 200 1 00 0 0.01 Average Forward Current ( A ) 600 = 1MHz and applied 4VDC reverse voltage 3.0 2.5 CD CD BC 36 2.0 1.5 1.0 0.5 0 0- BC 32 034 0 31 00 0.1 1.0 10 100 20 40 60 80 100 120 140 160 Reverse Voltage (V) Ambient Temperature ( C) F ig. 5 - Non Repetitive Forward Surge Current Peak surge Forward Current ( A ) 1 00 8.3mS Single Half Sine Wave JEDEC methode 80 60 Tj=25 C 40 20 0 1 5 10 50 1 00 Reverse Voltage (V) M DS0208012B Page 2