SMD Schottky Barrier Rectifiers CDBC520-HF Thru. CDBC5100-HF Reverse Voltage: 20 to 100 Volts Forward Current: 5.0 Amp RoHS Device Halogen Free Features DO-214AB (SMC) -Low Profile surface mount applications in order to optimize board space. -Low power loss, high efficiency. 0.126 (3.20) 0.245 (6.22) -Hight current capability, low forward voltage drop. 0.114 (2.90) 0.220 (5.59) -Hight surge capability. -Guardring for overvoltage protection. 0.280 (7.11) 0.260 (6.60) -Ultra high-speed switching. 0.019 (0.485) -Silicon epitaxial planar chip,metal silicon junction. MAX. Mechanical data 0.114 (2.90) 0.075 (1.90) -Epoxy: UL94-V0 rate flame retardant. -Case: Molded plastic, DO-214AB / SMC 0.008(0.20) 0.063 (1.60) 0.004(0.10) 0.030 (0.76) -Terminals: solderable per MIL-STD-750, 0.325 (8.25) 0.305 (7.75) method 2026. -Polarity: Indicated by cathode band. Dimensions in inches and (millimeter) -weight: 0.226 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% . CDBC CDBC CDBC CDBC Parameter Symbol Units 520-HF 540-HF 560-HF 5100-HF Max. Repetitive peak reverse voltage VRRM 20 40 60 100 V Max. DC blocking voltage VDC 20 40 60 100 V Max. RMS voltage VRMS 14 28 42 70 V Max. instantaneous forward voltage @5.0A, TA=25°C VF 0.50 0.55 0.75 0.81 V Operating Temperature TJ -50 to +150 °C Parameter Conditions Symbol MIN. TYP. MAX. Units Forward rectified current see Fig.1 IO 5.0 A 8.3ms single half sine-wave superimposed Forward surge current on rate load (JEDEC method) IFSM 125 A VR =VRRM TA=25°C IR 0.5 mA Reverse Current VR =VRRM TA=100°C IR 20 mA Thermal Resistance Junction to ambient RθJA 24 °C/W Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage CJ 380 pF Storage temperature TSTG -50 +175 °C REV:B QW-JB008 Page 1 Comchip Technology CO., LTD.

SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBC520-HF thru CDBC5100-HF) Fig.1 - Typical Forward Current Fig.2 - Typical Forward Characteristics Derating Curve 7.0 100 d Current, (A) 465...000 ward Current, (A) 31.00 CDBC520-HF~CDBCCD5B4C0-56HC0F-DHBFC5100-HF orwar 3.0 s For 1.0 F u erage 2.0 ntaneo 0.1 Av 1.0 sta PulsTeJ =W2i5d°tCh 300us n 1% Duty Cycle I 0 0.01 0 20 40 60 80 100120140160180 200 0.1 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 Fig.4 - Typical Junction Capacitance Surge Current 150 1400 TJ=25OC 8.3ms single half sine A) wave, JEDEC method urrent, ( 120 e, (pF) 11200000 urge C 90 acitanc 800 S p ward 60 on Ca 600 k For 30 uncti 400 a J e 200 P 0 0 1 10 100 0.01 0.1 1 10 100 Number of Cycles at 60Hz Reverse Voltage, (V) Fig.5 - Typical Reverse Characteristics 100 A) m nt, ( 10 e urr C e g 1 a k ea TJ=125°C L e ers 0.1 v Re TJ=25°C 0.01 0 40 80 120 160 200 Percent of Rated Peak Reverse Voltage, (%) REV:B QW-JB008 Page 2 Comchip Technology CO., LTD.

SMD Schottky Barrier Rectifiers Reel Taping Specification P d 0 T P E 1 Index hole F W B C P A 1 2 0 o D2 D1 D W1 Trailer Device Leader ....... ....... ....... ....... End ....... ....... ....... ....... Start 10 pitches (min) 10 pitches (min) Direction of Feed SYMBOL A B C d D D1 D2 DO-214AB (SMC) (mm) 6.30 ± 0.10 8.60 ± 0.10 2.90 ± 0.10 1.50 ± 0.10 330 ± 2.00 50.0 MIN. 13.50 ± 0.50 (inch) 0.248 ± 0.004 0.339 ± 0.004 0.114 ± 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 DO-214AB (SMC) (mm) 1.75 ± 0.10 7.50 ± 0.10 8.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 0.60 ± 0.10 16.00 ± 0.30 22.40 ± 1.00 (inch) 0.069 ± 0.004 0.295 ± 0.004 0.315± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.236 ± 0.004 0.630 ±0.012 0.882 ± 0.039 REV:B QW-JB008 Page 3 Comchip Technology CO., LTD.

SMD Schottky Barrier Rectifiers Marking Code oo Special code Part Number Marking Code Blank Others L Low VF CDBC520-HF 520 LL Ultra Low VF SL Super Low VF CDBC540-HF 540 Comchip logo Package: CDBC560-HF 560 X PKG C OO X A SMA Cathod Band CDBC5100-HF 5100 B XXX B SMB C SMC Product type marking code Schottky Diode xxx/xxxx = Product type marking code Suggested PAD Layout DO-214AB (SMC) D SIZE (mm) (inch) A E A 6.90 0.272 B 2.50 0.098 C C 3.30 0.130 D 9.40 0.370 B E 4.40 0.173 Standard Packaging REEL PACK Case Type REEL Reel Size ( pcs ) (inch) DO-214AB 3,000 13 (SMC) REV:B QW-JB008 Page 4 Comchip Technology CO., LTD.

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