SMD Schottky Barrier Rectifiers CDBA240-HF Thru. CDBA2100-HF Reverse Voltage: 40 to 100 Volts Forward Current: 2.0 Amp RoHS Device Halogen Free Features DO-214AC (SMA) -Low Profile surface mount applications in order to optimize board space. -Low power loss, high efficiency. 0.067 (1.70) 0.114 (2.90) -High current capability, low forward voltage drop. 0.047 (1.20) 0.083 (2.10) -High surge capability. -Guard ring for overvoltage protection. 0.187 (4.75) 0.157 (4.00) -Ultra high-speed switching. -Silicon epitaxial planar chip,metal silicon junction. 0.012 (0.30) TYP. Mechanical data 0.098 (2.50) -Epoxy: UL94-V0 rate flame retardant. 0.067 (1.70) -Case: Molded plastic, DO-214AC / SMA 0.008(0.20) 0.061 (1.55) -Terminals: solderable per MIL-STD-750, 0.030 (0.75) 0.003(0.08) method 2026. 0.224 (5.70) 0.185 (4.70) -Polarity: Indicated by cathode band. -weight: 0.055 grams Dimensions in inches and (millimeter) 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% . CDBA CDBA CDBA Parameter Symbol Units 240-HF 260-HF 2100-HF Max. Repetitive peak reverse voltage VRRM 40 60 100 V Max. DC blocking voltage VDC 40 60 100 V Max. RMS voltage VRMS 28 42 70 V Max. instantaneous forward voltage @ 2.0A, TA=25°C VF 0.50 0.70 0.81 V Operating Temperature TJ -50 to +150 °C Parameter Conditions Symbol MIN. TYP. MAX. Units Forward rectified current see Fig.1 IO 2.0 A 8.3ms single half sine-wave superimposed Forward surge current on rate load (JEDEC method) IFSM 50 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 50 °C/W Diode Junction capacitance f=1MHZ and applied 4V DC reverse Voltage CJ 30 pF Storage temperature TSTG -50 +175 °C Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JB005 Page 1 Comchip Technology CO., LTD.

SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBA240-HF Thru. CDBA2100-HF) Fig.1 - Typical Forward Current Fig.2 - Typical Forward Characteristics Derating Curve A) T, ( 50 2.4 N orward Current , (A) 112...260 S FORWARD CURRE 11.00 CDBA24C0D-BHAF260-HCFDBA2100-HF F U e O erag 0.8 ANE 0.1 v T A N 0.4 STA PulTse=J 2W5idOCth 300us N 1% Duty Cycle I 0 0 25 50 75 100 125 150 175 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 50 700 TJ=25OC 8.3ms single half sine )A wave, JEDEC method 600 (t, n 40 F) e p Curr ce , ( 500 ug Sre 30 pacitan 400 adwr 20 on Ca 300 Fro ncti 200 a k 10 Ju Pe 100 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 urre C ge 1.0 ka TJ=125°C a e L e s er 0.1 v e R TJ=25°C 0.01 0 20 40 60 80 100 120 140 Percent of Rated Peak Reverse Voltage, (%) Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JB005 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-214AC (SMA) (mm) 2.70 ± 0.10 5.30 ± 0.10 2.66 ± 0.10 1.50 ± 0.10 330 ± 2.00 50.0 MIN. 13.50 ± 0.50 (inch) 0.106 ± 0.004 0.209 ± 0.004 0.105 ± 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-214AC (SMA) (mm) 1.75 ± 0.10 5.50 ± 0.10 4.00 ± 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 0.157± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.024± 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 QW-JB005 Page 3 Comchip Technology CO., LTD.

SMD Schottky Barrier Rectifiers Marking Code oo Special code Part Number Marking Code Blank Others L Low VF CDBA240-HF 240 LL Ultra Low VF SL Super Low VF CDBA260-HF 260 Comchip logo Package: CDBA2100-HF 2100 X PKG C OO X A SMA Cathod Band B XXX B SMB C SMC Product type marking code Schottky Diode xxx/xxxx = Product type marking code Suggested PAD Layout DO-214AC (SMA) D SIZE (mm) (inch) A A 4.00 0.157 E B 2.50 0.100 C 1.70 0.068 C D 6.50 0.256 E 1.50 0.060 B Standard Packaging REEL PACK Case Type REEL Reel Size ( pcs ) (inch) DO-214AC 5,000 13 (SMA) Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JB005 Page 4 Comchip Technology CO., LTD.

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