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| SMD Schottky Barrier Rectifier COMCHIP www.comchiptech.com CDBC520 Thru CDBC5100 Reverse Voltage: 20 - 100 Volts Forward Current: 5.0 Amp Features Ideal 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 Case: 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 Parameter 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 5.0 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 VRRM VDC VRMS IFSM CDBC520 CDBC540 CDBC560 CDBC5100 Unit V V V A 20 20 14 40 40 28 60 60 42 100 100 70 100 Io VF IR 20 0.55 5.0 0.70 0.85 A V mA 10 1.0 50 10 -50 to +125 -65 to +150 C/W C C Tj TSTG 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 MDS0208013B Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchiptech.com Rating and Characteristic Curves (CDBC520 Thru CDBC5100) Fig. 1 - Reverse Characteristics 100 100 CDBC520 Fig.2 - Forward Characteristics CDBC560 CDBC580-5100 Reverse Current ( mA ) Forward Current ( A ) 10 10 Tj=75 C 1 1 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 1400 Fig. 4 - Current Derating Curve Junction Capacitance (pF) 1000 800 600 400 200 0 0.01 Average Forward Current ( A ) 1200 =1MHz and applied 4VDC reverse voltage 6.0 5.0 4.0 CD BC CD BC 56 3.0 0-5 52 0-5 40 10 0 2.0 1.0 0 0.1 1.0 10 100 20 40 60 80 100 120 140 160 Reverse Voltage (V) Ambient Temperature ( C) Fig. 5 - Non Repetitive Forward Surge Current Peak Surge Forward Current ( A ) 100 8.3mS Single Half Sine Wave JEDEC methode 80 60 Tj=25 C 40 20 0 1 5 10 50 1 00 Number of Cycles at 60Hz MDS0208013B Page 2 |
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