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| SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBB320 Thru CDBB3100 Reverse Voltage: 20 - 100 Volts Forward Current: 3.0 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 SMB/DO-214AA 0.083(2.11) 0.075(1.91) 0.185(4.70) 0.160(4.06) 0.155(3.94) 0.130(3.30) Mechanical data Case: JEDEC DO-214AA molded plastic Terminals: solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting position: Any Approx. Weight:0.093 gram 0.096(2.44) 0.083(2.13) 0.050(1.27) 0.030(0.76) 0.012(0.31) 0.006(0.15) 0.220(5.59) 0.200(5.08) 0.008(0.20) 0.203(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 3.0 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 CDBB320 CDBB340 CDBB360 CDBB3100 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 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 MDS0208009B Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CDBB320 Thru CDBB3100) Fig. 1 - Reverse Characteristics 100 100 CDBB340-360 Fig.2 - Forward Characteristics Reverse Current ( mA ) Forward Current ( A ) 10 10 CDBB360 CDBB380-3100 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 ReverseVvoltage (%) Fig. 3 - Junction Capacitance 700 Fig. 4 - Current Derating Curve Junction Capacitance (pF) 600 500 400 300 200 100 0 0.01 =1MHz and applied 4VDC reverse voltage 3.0 Average forward current ( A ) 2.5 CD BB CD 2.0 1.5 1.0 0.5 0 36 BB 32 0-3 40 0-3 10 0 0.1 1.0 10 100 20 40 60 80 100 120 140 160 ReverseVvoltage (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 MDS0208009B Page 2 |
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