SMD Schottky Barrier Rectifiers CDBB3150-HF Thru. CDBB3200-HF Reverse Voltage: 150 to 200 Volts Forward Current: 3.0 Amp RoHS Device Halogen Free Features DO-214AA (SMB) -Low Profile surface mount applications in order to optimize board space. -Low power loss, high efficiency. 0.087 (2.20) 0.071 (1.80) -High current capability, low forward voltage drop. -High surge capability. 0.157 (4.00) 0.130 (3.30) 0.191 (4.85) 0.157 (4.00) -Guard ring for overvoltage protection. -Ultra high-speed switching. -Silicon epitaxial planar chip,metal silicon junction. 0.012 (0.31) MAX. 0.126 (3.20) 0.078 (1.99) Mechanical data -Epoxy: UL94-V0 rate flame retardant. 0.063 (1.60) 0.028 (0.70) -Case: Molded plastic, DO-214AA / SMB -Terminals: solderable per MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. 0.008(0.21) MAX. 0.220 (5.60) 0.197 (5.00) Dimensions in inches and (millimeter) -Weight: 0.091 grams Maximum Ratings and Electrical Characteristics Ratings at Ta=25°C unless otherwise noted. Single phase, half wave, 60Hz, resistive or inductive loaded. For capacitive load, derate current by 20% . Symbol CDBB 3150-HF CDBB 3200-HF Unit Max. repetitive peak reverse voltage VRRM 150 200 V Max. DC blocking voltage VDC 150 200 V Max. RMS voltage Parameter VRMS 105 140 V Max. instantaneous forward voltage @ 3.0A, TA=25°C VF 0.87 0.90 V Operating Temperature TJ -50 to +175 Symbol °C MAX. Unit IO 3.0 A IFSM 70 A VR =VRRM TA=25°C IR 0.5 mA VR =VRRM TA=100°C IR 20 mA Junction to ambient RθJA 55 °C/W CJ 250 pF Parameter Conditions Forward rectified current see Fig.1 Forward surge current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) MIN. TYP. Reverse Current Thermal Resistance Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage Storage temperature TSTG -50 +175 Company reserves the right to improve product design , functions and reliability without notice. °C REV: C Page 1 QW-JB028 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBB3150-HF thru. CDBB3200-HF) Fig.1 - Typical Forward Current Derating Curve Fig.2 - Typical Forward Characteristics Instantaneous Forward Current, ( A ) Average Forward Current, (A) 100 3.0 2.5 2.0 1.5 1.0 0.5 0 0 25 50 75 100 125 150 10 3.0 1.0 0.1 TJ=25°C Pulse Width 300us 1% Duty Cycle 0.01 0.1 175 Fig.3 - Maximum Non-repetitive Forward Surge Current 40 20 10 0.9 1.1 1.3 1.5 600 60 1 0.7 700 TJ=25°C 8.3ms single half sine wave, JEDEC method 80 0 0.5 Fig.4 - Typical Junction Capacitance Junction Capacitance, (pF) Peak Forward Surge Current, ( A ) 100 0.3 Forward Voltage, ( V ) Ambient Temperature, ( °C ) 100 500 400 300 200 100 0 0.01 Number of Cycles at 60Hz 0.1 1 10 100 Reverse Voltage, ( V ) Fig.5 - Typical Reverse Characteristics Reverse Leakage Current, (mA) 100 10 1 TJ=125°C 0.1 TJ=25°C 0.01 0 40 80 120 160 200 Percent of Rated Peak Reverse Voltage, (%) Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 2 QW-JB028 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 Index hole T E F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed DO-214AA (SMB) DO-214AA (SMB) SYMBOL A B C d D D1 D2 (mm) 4.00 ± 0.10 5.90 ± 0.10 3.00 ± 0.10 1.50 ± 0.10 330 ± 2.00 50.0 MIN. 13.50 ± 0.50 (inch) 0.157 ± 0.004 0.232 ± 0.004 0.118 ± 0.004 0.059 ± 0.004 12.99 ± 0.079 1.969 MIN. 0.531 ± 0.020 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 5.50 ± 0.10 8.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.60 ± 0.10 12.0 ± 0.30 18.4 ± 1.00 (inch) 0.069 ± 0.004 0.217 ± 0.004 0.315± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.236 ± 0.004 0.472 ±0.012 0.724 ± 0.040 Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 3 QW-JB028 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Cathod Band Part Number XXXXX Marking Code CDBB3150-HF SK315 CDBB3200-HF SK320 xxxxx = Product type marking code Suggested PAD Layout DO-214AA (SMB) D SIZE (mm) (inch) A A 4.30 0.169 E B 2.50 0.098 C C 2.30 0.091 D 6.80 0.268 E 1.80 0.071 B Standard Packaging REEL PACK Case Type DO-214AA (SMB) REEL Reel Size ( pcs ) (inch) 3,000 13 Company reserves the right to improve product design , functions and reliability without notice. REV: C Page 4 QW-JB028 Comchip Technology CO., LTD.