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| SMD Schottky Barrier Diodes COMCHIP www.comchip.com.tw CDBV0520 - CDBV0540 Voltage: 20- 40 Volts Current: 0.5 Amp Features Extremely Low Drop Down Voltage Extremely Thin Package .012 (0.3) SOD-323 .112 (2.85) .100 (2.55) .059(1.5) .049(1.25) Low Stored Charge Majority Carrier Conduction .065 (1.50) Mechanical data . MAX. Case: SOD-323, molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Indicated by cathode band Mounting position: Any .004 (0.1) MAX. .006(0.15) MAX. .010 (0.25)MIN. Dimensions in inches and (millimeters) Weight:0.0045 grams Maximum Ratings and Electrical Characterics Parameter Max.RepetitivePeak Reverse Voltage Max. DC Blocking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave Sine-wave superimposed on Rate load ( JEDEC ) Max. AverageForward Current Max. Forward Current at 0.1 A 0.5 A Max. Reverse Current Symbol VRRM VDC VRMS IFSM CDBV 0520 20 14 20 CDBV 0530 30 21 30 CDBV 0540 40 28 40 .043(1.1) .076 (1.95) . Unit V V V A 2.0 Io VF IR 0.31 0.43 0.10 @ VR=10V 0.25 @ VR=20V 0.5 A 0.36 0.47 0.03 @ VR=10V 0.13 @ VR=30V V mA 0.36 0.47 0.03 @ VR=10V 0.13 @ VR=30V 426 Max. Thermal Resistance R JA C/W Operating junction temperature Storage temperature Tj TSTG -40 to +125 C -40 to +125 C Note 1: Thermal resistance from junction to ambient MDS0302002B Page 1 SMD Schottky Barrier Diodes COMCHIP www.comchip.com.tw RATING AND CHARACTERISTIC CURVES (CDBV0520-0540) Fig. 1 - Reverse Characteristics (CDBV0520) 1.0 Tj=25 C 100 Fig. 1 - Reverse Characteristics (CDBV0530-0540) Reverse Current ( mA ) Reverse Current ( uA ) 0.1 10 Tj=25 C 0.01 0 5 10 15 20 1.0 0 5 10 15 20 25 30 Reverse Voltage (V) Reverse Voltage (V) Fig. 3 - Forward Characteristics (CDBV0520) 10 Tj=25 C 10000 Fig. 4 - Forward Characteristics (CDBV0530-0540) Tj=25 C Forward Current ( mA ) 0.2 0.4 0.6 0.8 1.0 Forward Current ( A ) 1000 1.0 100 10 0.1 1.0 0.01 0 0.1 0 0.1 0.2 0.3 0.4 0.5 Forward Voltage (V) Forward Voltage (V) Fig. 5 - Capacitance Between Terminals characteristics 1000 Fig. 6 - Current Derating Curve Capacitance Between Terminals (pF) Mounting on glass epoxy PCBs Average Forward Current ( A ) 0 0.2 0.4 0.6 0.8 1.0 0.5 100 0.4 0.3 10 0.2 0.1 1.0 0 25 50 75 100 125 150 Reverse Voltage (V) Ambient Temperature ( C) MDS0302002B Page 2 |
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