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| SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBB120 Thru CDBB1100 Reverse Voltage: 20 - 100 Volts Forward Current: 1.0 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 1.0 A Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C Max. Thermal Resistance (Note 1) R R Operating Junction Temperature Storage Temperature Tj TSTG JA JL Symbol VRRM VDC VRMS IFSM CDBB120 CDBB140 CDBB160 CDBB180 CDBB1100 Unit V V V A 20 20 14 40 40 28 60 60 42 80 80 56 100 100 70 35 Io VF IR 10 0.50 1.0 0.70 0.85 A V . mA 0.5 5 80 C/W 20 -50 to +125 -65 to +150 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 MDS0211004A Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CDBB120 Thru CDBB1100) Fig. 1 - Reverse Characteristics 100 100 CDBB120-140 Fig.2 - Forward Characteristics Reverse Current ( mA ) Forward Current ( A ) 10 10 CDBB160 CDBB180-1100 1 1 Tj=75 C 0.1 0.1 Tj=25 C Pulse width 300uS 4% duty cycle Tj=25 C 0.01 0.01 0 20 40 60 80 100 120 140 160 180 200 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 1000 =1MHz and applied 4VDC reverse voltage Fig. 4 - Current Derating Curve Average Forward Current ( A ) 1.2 1.0 CD Junction Capacitance (pF) 0.8 0.6 0.4 0.2 0 BB CD 100 16 BB 12 014 0 00 11 0 10 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 ) 50 40 30 8.3mS Single Half Sine Wave JEDEC methode Tj=25 C 20 10 0 1 5 10 50 1 00 Number of Cycles at 60Hz MDS0211004A Page 2 |
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