SMD Schottky Barrier Diodes CDBV120-HF Thru. CDBV140-HF Forward current: 1.0A Reverse voltage: 20 to 40V RoHS Device Halogen Free SOD-323 Features 0.108 (2.75) 0.100 (2.55) - For use in low voltage, high frequency inverters. 0.014 (0.35) 0.010 (0.25) - Free wheeling, and polarity protection applications. 0.055 (1.40) 0.047 (1.20) 0.071 (1.80) Mechanical Data 0.063 (1.60) - Case: SOD-323, molded plastic. 0.035 (0.90) 0.031 (0.80) - Terminals: Solderable per MIL-STD-750, method 2026. 0.006 (0.150) 0.003 (0.080) 0.039 (1.00) MAX. - Polarity: Indicated by cathode end. 0.004 (0.10) 0.000 (0.00) 0.019 (0.475)REF Circuit Diagram Dimensions in inches and (millimeter) Maximum Ratings (At Ta=25°C, unless otherwise noted) Symbol CDBV120-HF CDBV130-HF CDBV140-HF Unit Non-repetitive peak reverse voltage VRM 20 30 40 V Peak repetitive peak reverse voltage Working peak reverse voltage DC blocking voltage VRRM VRWM VR 20 30 40 V VR(RMS) 14 21 28 V Parameter RMS reverse voltage Average rectified output current IO 1 A IFSM 9 A IFRM 1.5 A Non-repetitive peak forward surge current @ t=8.3ms Repetitive peak forward current PD Power dissipation 250 mW RθJA 400 °C/W Junction temperature range TJ -40 ~ +125 °C Storage temperature range TSTG -55 ~ +150 °C Thermal resistance, junction to ambient Electrical Characteristics (At Ta=25°C, unless otherwise noted) Parameter Conditions Symbol Min. 20 30 40 Reverse breakdown voltage CDBV120-HF CDBV130-HF CDBV140-HF IR = 1mA V(BR) Reverse voltage leakage current CDBV120-HF CDBV130-HF CDBV140-HF VR = 20V VR = 30V VR = 40V IR CDBV120-HF CDBV130-HF CDBV140-HF IF = 1A Forward voltage CDBV120-HF CDBV130-HF CDBV140-HF Diode capacitance VF IF = 3A VR = 4V, f = 1MHz CD Max. Unit V 1 mA 0.45 0.55 0.60 V 0.75 0.875 0.90 V 120 pF Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 1 QW-JB041 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes TYPICAL RATING AND CHARACTERISTIC CURVES (CDBV120-HF thru.CDBV140-HF) Fig.1- Power Derating Curve Fig.2- Capacitance Characteristics Capacitance Between Terminals, CT (pF) Power Dissipation, PD (mW) 300 250 200 150 100 50 0 0 50 25 75 100 250 TJ=25°C f=1MHz 200 150 CDBV120-HF 100 CDBV130-HF 50 CDBV140-HF 0 0 125 Ambient Temperature, Ta (°C) 5 10 15 20 Reverse Voltage, VR (V) TYPICAL RATING AND CHARACTERISTIC CURVES (CDBV120-HF) Fig.3 - Forward Characteristics Fig.4 - Reverse Characteristics 6000 1000 TA = 100°C Reverse Current, IR (μA) Forward Current, IF (mA) 3000 TA = 25°C 100 1000 TA = 100°C 100 10 TA = 25°C 10 0 200 400 600 800 1 0.1 Forward Voltage, VF (mV) 1 10 20 Reverse Voltage, VR (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 2 QW-JB041 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes TYPICAL RATING AND CHARACTERISTIC CURVES (CDBV130-HF) Fig.5 - Forward Characteristics Fig.6 - Reverse Characteristics 10000 3000 TA = 100°C Reverse Current, IR (μA) Forward Current, IF (mA) 1000 100 TA = 25°C 10 1 0 0.2 0.4 0.6 0.8 100 10 TA = 25°C 1 0.1 1.0 TA = 100°C 1000 0 10 5 Forward Voltage, VF (V) 15 20 25 30 Reverse Voltage, VR (V) TYPICAL RATING AND CHARACTERISTIC CURVES (CDBV140-HF) Fig.7 - Forward Characteristics Fig.8 - Reverse Characteristics 3000 10000 TA = 100°C 100 10 Reverse Current, IR (μA) Forward Current, IF (mA) TA = 100°C 1000 TA = 25°C 0 0.2 0.4 0.6 0.8 1.0 1000 100 TA = 25°C 10 1 0 Forward Voltage, VF (V) 10 20 30 40 Reverse Voltage, VR (V) Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 3 QW-JB041 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes Reel Taping Specification 12 o 0 D2 D1 D W1 SOD-323 SOD-323 SYMBOL A B C d D D1 D2 (mm) 1.48 ± 0.05 3.30 ± 0.05 1.25 ± 0.05 1.50 + 0.10 178 ± 2.00 54.40 ± 1.00 13.00 ± 1.00 (inch) 0.058 ± 0.002 0.130 ± 0.002 0.049 ± 0.002 0.059 + 0.004 7.008 ± 0.079 2.142 ± 0.039 0.512 ± 0.039 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.10 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 12.30 ± 1.00 (inch) 0.069 ± 0.004 0.138 ± 0.004 0.158 ± 0.004 0.158 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.484 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 4 QW-JB041 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes Marking Code Part Number Marking Code CDBV120-HF SJ CDBV130-HF SK CDBV140-HF SL XX XX = Product type marking code ▎= The marking bar indicates the cathode. Solid dot “ ” = Halogen Free Suggested PAD Layout A SOD-323 SIZE (mm) (inch) A 2.15 0.085 B 0.70 0.028 C 0.70 0.028 C B Note: 1.General tolerance: ±0.05mm. 2.The pad layout is for reference purposes only. Standard Packaging REEL PACK Case Type SOD-323 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:B Page 5 QW-JB041 Comchip Technology CO., LTD.