SMD Schottky Barrier Diodes CDBV120-G Thru. CDBV140-G Forward current: 1.0A Reverse voltage: 20 to 40V RoHS Device Features SOD-323 -For use in low voltage, high frequency inverters. -Free wheeling, and polarity protection applications. 0.106 (2.70) 0.098 (2.50) Mechanical Data 0.014 (0.35) 0.010 (0.25) -Case: SOD-323, molded plastic. 0.055 (1.40) 0.047 (1.20) -Terminals: solderable per MIL-STD-750, method 2026. 0.071 (1.80) 0.063 (1.60) -Polarity: indicated by cathode end. Marking 0.006 (0.150) 0.003 (0.080) 0.035 (0.90) 0.031 (0.80) CDBV120-G: SJ 0.004 (0.10)max 0.019 (0.475)REF CDBV130-G: SK CDBV140-G: SL Dimensions in inches and (millimeter) Maximum Ratings (At Ta=25°C, unless otherwise noted) Symbol CDBV120-G CDBV130-G CDBV140-G 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 Peak forward surge current @8.3ms IFSM 9 A Repetitive peak forward current IFRM 1.5 A PD 250 mW Thermal resistance, junction to ambient RθJA 500 °C/W Storage temperature TSTG -65 ~ +150 °C Power dissipation Electrical Characteristics (At Ta=25°C, unless otherwise noted) Parameter Conditions Symbol Min. 20 30 40 Reverse breakdown voltage CDBV120-G CDBV130-G CDBV140-G IR=1mA VBR Reverse voltage leakage current CDBV120-G CDBV130-G CDBV140-G VR=20V VR=30V VR=40V IR CDBV120-G CDBV130-G CDBV140-G IF=1A Forward voltage 1 mA 0.45 0.55 0.60 V 0.75 0.875 0.90 IF=3A VR=4V, f=1MHz Unit V VF CDBV120-G CDBV130-G CDBV140-G Diode capacitance Max. CD 120 pF REV:B Page 1 QW-BB015 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes RATING AND CHARACTERISTIC CURVES (CDBV120-G Thru. CDBV140-G) Fig.2- Maximum Non-Repetitive Peak Forward Surge Current Fig.1- Forward Current Derating Curve 30 Peak Forward Surge Current (A) Average Forward Current (A) 2 1 0.5 Inductive or resistive load 0.375" (9.5mm) lead length 0 50 25 75 100 125 150 15 10 5 175 1 10 100 Case Temperature (°C) Number of Cycles at 60Hz Fig.3- Typical Instantaneous Forward Characteristics Fig.4- Typical Reverse Characteristics 100 100 Instantaneous Reverse Voltage (mA) Instantaneous Forward Current (A) 20 0 0 O TJ=125 C 10 O TJ=25 C 1 0.1 Pulse width=300μs 1% duty cycle 0.01 TJ=125 10 O 1.0 TJ=75 OC 0.1 O TJ=25 C 0.01 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 1.8 20 40 60 80 100 Instantaneous Forward Voltage (V) Percent of Rated Peak Reverse Voltage (%) Fig.5- Typical Junction Capacitance Fig.6- Typical Transient Thermal Impedance 100 Transient Thermal Impedance (°CW) 400 O TJ=25 C f=1MHz Vsig=50mV Junction Capacitance (pF) 25 100 10 0.1 1 10 100 10 1 0.1 0.01 Reverse Voltage (V) 0.1 1 10 100 t-Pulse Duration (Sec.) REV:B Page 2 QW-BB015 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes Reel Taping Specification d P0 P1 T E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-323 SOD-323 SYMBOL A B C d D D1 D2 (mm) 1.46 ± 0.10 2.90 ± 0.10 1.25 ± 0.10 1.50 + 0.10 178 ± 1.00 54.40 ± 0.40 13.00 ± 0.20 (inch) 0.057 ± 0.004 0.114 ± 0.004 0.049 ± 0.004 0.059 + 0.004 7.008 ± 0.039 2.142 ± 0.016 0.512 ± 0.008 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 ± 0.10 8.00 + 0.30 /–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 ± 0.004 0.315 + 0.012 /–0.004 0.374 ± 0.039 REV:B Page 3 QW-BB015 Comchip Technology CO., LTD. SMD Schottky Barrier Diodes Marking Code Part Number Marking Code CDBV120-G SJ CDBV130-G SK CDBV140-G SL XX xx = Product type marking code Suggested PAD Layout SOD-323 SIZE D (mm) (inch) A 2.33 0.092 B 0.70 0.028 C 0.70 0.028 D 3.03 0.119 E 1.63 0.064 A E C B Standard Packaging REEL PACK Case Type SOD-323 REEL Reel Size ( pcs ) (inch) 3,000 7 REV:B Page 4 QW-BB015 Comchip Technology CO., LTD.