SMD Schottky Barrier Rectifiers CDBB540-HF Thru. CDBB5100-HF Reverse Voltage: 40 to 100 Volts Forward Current: 5.0 Amp RoHS Device Halogen Free DO-214AA (SMB) Features -Low Profile surface mount applications in order to optimize board space. 0.087 (2.20) 0.071 (1.80) -Low power loss, high efficiency. 0.157 (4.00) 0.130 (3.30) -High current capability, low forward voltage drop. -High surge capability. 0.191 (4.85) 0.157 (4.00) -Guard ring for overvoltage protection. 0.012 (0.31) MAX. -Ultra high-speed switching. -Silicon epitaxial planar chip,metal silicon junction. 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 540-HF CDBB 560-HF CDBB 5100-HF Units Max. Repetitive peak reverse voltage VRRM 40 60 100 V Max. DC blocking voltage VDC 40 60 100 V Max. RMS voltage Parameter VRMS 28 42 70 V Max. instantaneous forward voltage @5.0A, TA=25°C VF 0.55 0.75 0.81 V Operating Temperature TJ -50 to +150 Symbol °C MAX. Units IO 5.0 A IFSM 125 A VR =VRRM TA=25°C IR 0.5 mA VR =VRRM TA=100°C IR 20 mA Junction to ambient RθJA 24 °C/W CJ 380 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:D Page 1 QW-JB012 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBB540-HF Thru. CDBB5100-HF) Fig.1 - Typical Forward Current Derating Curve Fig.2 - Typical Forward Characteristics 4.0 3.0 2.0 1.0 0 HF BB 51 00 -H F 0- BB 54 0 BB 56 CD 1.0 0.1 TJ=25°C Pulse Width 300us 1% Duty Cycle 0.01 0 0.1 20 40 60 80 100 120 140 160 180 200 0.3 0.5 0.7 0.9 1.1 1.3 1.5 Ambient Temperature, (°C) Forward Voltage, (V) Fig.3 - Maximum Non-repetitive Forward Surge Current Fig.4 - Typical Junction Capacitance 150 1400 TJ=25 OC 8.3ms single half sine wave, JEDEC method Junction Capacitance, (pF) Peak Forward Surge Current, (A) 10 CD 5.0 CD 6.0 -H F 100 Instantaneous Forward Current, (A) Average Forward Current, (A) 7.0 120 90 60 30 1200 1000 800 600 400 200 0 1 10 100 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:D Page 2 QW-JB012 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 T E Index hole 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. QW-JB012 REV:D Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code CDBB540-HF SS54 CDBB560-HF SS56 CDBB5100-HF SS510 Cathod Band XXXXX XXXX / XXXXX = Product type marking code Suggested PAD Layout DO-214AA (SMB) D SIZE (mm) (inch) A 4.30 0.169 B 2.50 0.098 C 2.30 0.091 D 6.80 0.268 E 1.80 0.071 A E C 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. QW-JB012 REV:D Page 4 Comchip Technology CO., LTD.