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) 0.245(6.22) 0.220(5.59) 0.280(7.11) 0.260(6.60) Mechanical data 0.012(0.31) 0.006(0.15) 0.103(2.62) 0.079(2.00) 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 0.050(1.27) 0.030(0.76) 0.008(0.20) 0.0203(0.10) 0.320(8.13) 0.305(7.75) Dimensions in inches and (millimeter) Maximum Ratings and Electrical Characterics Parameter Symbol CDBC520 CDBC540 CDBC560 CDBC5100 Unit Max.Repetitive Peak Reverse Voltage V RRM 20 40 60 100 V Max. DC Blocking Voltage V DC 20 40 60 100 V Max. RMS Voltage V RMS 14 28 42 70 V Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) I FSM 100 A Max. Average Forward Current Io 5.0 A Max. Instantaneous Forward Current at 5.0 A VF Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C IR Ta=100 C Max. Thermal Resistance (Note 1) 0.70 0.55 1.0 20 R R JA JL 0.85 V mA 10 50 10 Operating Junction temperature Tj -50 to +125 Storage Temperature T STG -65 to +150 C/W C C 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.2 - Forward Characteristics Fig. 1 - Reverse Characteristics 100 100 CDBC560 CDBC520 Forward Current ( A ) Reverse Current ( mA ) CDBC580-5100 10 Tj=75 C 1 10 1 0.1 0.1 Tj=25 C Pulse width 300uS 4% duty cycle Tj=25 C 0.01 0.01 0 20 40 60 80 0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 100 120 140 160 180 200 1.9 2.1 Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig. 3 - Junction Capacitance Fig. 4 - Current Derating Curve =1MHz and applied 4VDC reverse voltage 1000 56 0-5 10 0 40 0 0.01 3.0 0-5 200 BC 400 4.0 52 600 5.0 CD 800 6.0 BC Average Forward Current ( A ) 1200 CD Junction Capacitance (pF) 1400 2.0 1.0 0 0.1 1.0 10 100 20 40 60 80 100 120 140 160 Ambient Temperature ( C) Reverse Voltage (V) Peak Surge Forward Current ( A ) Fig. 5 - Non Repetitive Forward Surge Current 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