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| SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBB220 Thru CDBB2100 Reverse Voltage: 20 - 100 Volts Forward Current: 2.0 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 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 VRRM VDC VRMS IFSM CDBB220 CDBB240 CDBB260 CDBB2100 Unit V V V A 20 20 14 40 40 28 60 60 42 100 100 70 50 Io VF IR 20 0.50 2.0 0.70 0.85 A V mA 10 0.5 75 17 -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 MDS0208010B Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curevs (CDBB220 Thru CDBB2100) Fig. 1 - Reverse Characteristics 100 100 Fig.2 - Forward Characteristics CDBB220-240 CDBB260 Reverse Current ( mA ) 10 Forward Current ( A ) 10 CDBB280-2100 1 Tj=75 C 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 PeakReverse Voltage (%) Fig. 3 - Junction Capacitance 350 Fig. 4 - Current Derating Curve Junction Capacitance (pF) 250 200 150 100 50 0 0.01 0.1 1.0 10 100 Average forward Current ( A ) 300 =1MHz and applied 4VDC reverse voltage 2.4 2.0 CD 1.6 1.2 0.8 0.4 0 20 40 60 80 BB Reverse Voltage (V) Ambient Temperature ( C) CD 100 26 BB 22 024 0 021 00 120 140 160 Fig. 5 - Non Repetitive Forward Surge Current Peak Surge Forward Current ( A ) 50 8.3mS Single Half Sine Wave JEDEC methode 40 30 Tj=25 C 20 10 0 1 5 10 50 1 00 Number of Cycles at 60Hz MDS0208010B Page 2 |
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