Low IR SMD Schottky Barrier Switching Diodes CDBW01540RF-HF / CDBW01560RF-HF Reverse Voltage: 40 V / 60 V Forward Current: 15 mA RoHS Device Halogen Free Features SOD-123 - Low forward voltage drop. - Guard ring construction for transient protection. 0.112(2.85) 0.100(2.55) - Negligible reverse recovery time. 0.069(1.75) 0.057(1.45) 0.022(0.55) Typ. Mechanical data 0.152(3.85) - Case: SOD-123, Molded Plastic 0.140(3.55) - Terminals: Solderable per MIL-STD-750, method 2026. - Weight: 0.0097 grams(approx.). 0.045(1.15) 0.004(0.10) TYP. TYP. Circuit Diagram 1 Cathode 0.016(0.45) 0.012(0.25) 0.004(0.10) 0.001(0.02) 2 Anode Dimensions in inches and (millimeter) Maximum Ratings (at Ta=25°C unless otherwise noted) Parameter Symbol Repetitive peak reverse voltage VRRM Working peak VRWM DC reverse voltage CDBW01540RF-HF CDBW01560RF-HF Unit 40 60 V 28 42 V VR RMS reverse voltage VRMS @t<1.0s Repetitive peak forward current 50 mA 2.0 A IFRM @t=10µS Forward continuous current IFM 15 mA Power dissipation PD 400 mW RθJA 300 °C/W TJ, TSTG -65 to +125 °C Thermal resistance junction to ambient Junction and Storage temperature range Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JB001 QW-JBS01 Page 1 Comchip Technology CO., LTD. Low IR SMD Schottky Barrier Switching Diodes Electrical Characteristics (at Ta=25°C unless otherwise noted) Parameter Symbol Conditions Typ. Max. V(BR)R IR=10μA V 60 CDBW01560RF-HF 0.39 CDBW01540RF-HF VF1 IF=1.0mA CDBW01560RF-HF 0.41 CDBW01540RF-HF 0.90 Forward voltage V VF2 IF=15mA 1.00 CDBW01560RF-HF CDBW01540RF-HF Reverse current VR=30V 0.2 VR=50V 0.2 μA IRM CDBW01560RF-HF CDBW01540RF-HF Capacitance between terminals 2.2 CT pF VR=0 , f=1MHz 2.0 CDBW01560RF-HF Reverse recovery time Unit 40 CDBW01540RF-HF Reverse breakdown voltage Min. trr IR=IF=5mA Irr=0.1*IR,RL=100Ω 1.0 ns Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-JB001 QW-JBS01 Page 2 Comchip Technology CO., LTD. Low IR SMD Schottky Barrier Switching Diodes RATING AND CHARACTERISTIC CURVES (CDBW01540RF-HF/CDBW01560RF-HF) Fig.1 - Power Derating Curve Fig.2 - Typical Forward Characteristics 10 TA=25°C 40V 400 Forward Current, IF (mA) Power Dissipation, PD (mW) 500 300 200 100 0 1 60V 0.1 0.01 0 25 50 75 100 125 0 150 0.2 0.4 0.8 1.0 Forward Voltage, VF (V) Ambient Temperature, TA (°C) Fig.3 - Typical Junction Capacitance vs. Reveres Voltage Fig.4 - Typical Reveres Characteristics 10 2.0 TJ=25°C f=1MHz TA=125°C Reverse Current, IR (μA) Total Capacitance, CT (pF) 0.6 40V 1.0 60V 1 TA=75°C 0.1 TA=25°C 0.01 TA=0°C 0.001 TA=-65°C 0 0 10 20 30 40 50 0.0001 0 Reverse Voltage, VR (V) 10 20 30 40 50 60 Reverse Voltage, VR (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-J QW-JBS01 Page 3 Comchip Technology CO., LTD. Low IR SMD Schottky Barrier Switching Diodes Reel Taping Specification d P0 P1 E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed SOD-123 SOD-123 SYMBOL A B C d D D1 D2 (mm) 1.85 ± 0.10 3.94 ± 0.10 1.57 ± 0.10 1.55 + 0.05 178.00 ± 1.00 54.00 ± 0.50 13.00 ± 0.50 (inch) 0.073 ± 0.004 0.155 ± 0.004 0.062 ± 0.004 0.061 + 0.002 7.008 ± 0.039 2.126 ± 0.020 0.512 ± 0.020 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 8.00 +0.20/ -0.10 9.50 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.002 0.158 ± 0.004 0.158 ± 0.004 0.079 ± 0.002 0.315 +0.008/ -0.004 0.374 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-J QW-JBS01 Page 4 Comchip Technology CO., LTD. Low IR SMD Schottky Barrier Switching Diodes Marking Code Part Number Marking Code CDBW01540RF-HF S3 CDBW01560RF-HF S1 XX xx = Product type marking code Suggested PAD Layout SOD-123 D SIZE (mm) (inch) A 1.22 0.048 B 0.91 0.036 C 2.36 0.093 D 4.19 0.165 C A B Standard Packaging REEL PACK Case Type SOD-123 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B QW-J QW-JBS01 Page 5 Comchip Technology CO., LTD.