CDBA240LL-HF

Ultra Low VF SMD Schottky Barrier Rectifiers CDBA240LL-HF Reverse Voltage: 40 Volts Forward Current: 2 Amp RoHS Device Halogen free DO-214AC (SMA) 0.067 (1.70) 0.047 (1.20) Features - Low forward voltage drop. 0.114 (2.90) 0.083 (2.10) 0.187 (4.75) 0.157 (4.00) - Excellent high temperature stability. 0.012 (0.30) TYP. - Fast switching capability. 0.098 (2.50) 0.067 (1.70) Mechanical data - Epoxy: UL 94V-0 rate flame retardant. 0.061 (1.55) 0.030 (0.75) - Case: Molded plastic, DO-214AC / SMA. - Terminals: Solder plated, Solderable per MIL-STD-750, method 2026. 0.008(0.20) 0.003(0.08) 0.224 (5.70) 0.185 (4.70) Dimensions in inches and (millimeter) - Polarity: Indicated by cathode band. - Mounting position: Any. Circuit diagram - Weight: 0.08 grams(approx). Maximum Ratings (at T =25°C unless otherwise noted) A Parameter Conditions Symbol Peak repetitive reverse voltage Working peak reverse voltage IR=1mA, TJ=25°C DC blocking voltage MIN. TYP. MAX. VRRM 40 VRRM 40 VRM 40 IO 2 Forward surge current 8.3ms single half sine-wave superimposed on rate load (JEDEC method) IFSM 70 Peak repetitive reverse surge current 2us - 1KHZ IRRM 2 Junction to case RθJC 40 Junction to ambient RθJA 70 Forward rectified current Thermal resistance Unit V A °C/W Operating temperature range TJ -55 +100 TSTG -55 +150 Symbol MIN. °C Storage temperature range Electrical Characteristics (at T =25°C unless otherwise noted) A Parameter Forward voltage drop Conditions TYP. MAX. Unit mV IF = 2A, TJ = 25°C VF 310 350 VR = VRRM, TJ = 25°C IR 0.2 1 VR = VRRM, TJ = 100°C IR mA Reverse current 80 Company reserves the right to improve product design , functions and reliability without notice. REV: D QW-JL008 Page 1 Comchip Technology CO., LTD. Ultra Low VF SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBA240LL-HF) Fig.1 - Instantaneous Forward Characteristics Instantaneous Reverse Current, IR (mA) Instantaneous Forward Voltage, IF (A) 10 TJ=100°C TJ=75°C 1.0 TJ=50°C TJ=25°C 0.1 0.01 0 50 100 150 200 250 300 Fig.2 - Reverse Characteristics TJ=100°C 10 TJ=75°C TJ=50°C 1 TJ=25°C 0.1 0.01 350 5 0 10 15 20 25 30 35 40 Instantaneous Forward Voltage, VF (mV) Reverse Voltage, VR (V) Fig.3 - Forward Power Dissipation Fig.4 - Forward Current Derating Curve 2.5 10 Average Forward Current, (A) 9 Power Dissipation, PD (W) 100 8 7 6 5 4 3 2 2.0 1.5 1.0 0.5 1 0 0 0 2 4 6 8 10 12 14 16 0 Average Forward Current, IF(AV) (A) 20 40 60 80 100 120 Case Temperature, TC (°C) Fig.5 - Total Capacitance VS. Reverse Voltage Total Capacitance, CP (pF) 10000 1000 100 10 1 0 0.1 1 10 100 Reverse Voltage, VR (V) Company reserves the right to improve product design , functions and reliability without notice. REV: D QW-JL008 Page 2 Comchip Technology CO., LTD. Ultra Low VF SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 T P1 E Index hole F W B C P A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed DO-214AC (SMA) DO-214AC (SMA) SYMBOL A B C d D D1 D2 (mm) 2.70 ± 0.10 5.30 ± 0.10 2.66 ± 0.10 1.50 ± 0.10 330.00 ± 2.00 62.00 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 2.441 MIN. 0.531 ± 0.020 SYMBOL E F P P0 P1 T W W1 (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 12.00 ± 0.30 18.40 ± 1.00 (inch) 0.069 ± 0.004 0.217 ± 0.004 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.236 ± 0.004 0.472 ± 0.012 0.724 ± 0.039 Company reserves the right to improve product design , functions and reliability without notice. REV: D QW-JL008 Page 3 Comchip Technology CO., LTD. Ultra Low VF SMD Schottky Barrier Rectifiers Marking Code Cathod Band Part Number Marking Code CDBA240LL-HF SLL24 XXXXX XXXXX = Product type marking code Suggested PAD Layout DO-214AC (SMA) D SIZE (mm) (inch) A 4.10 0.161 B 2.60 0.102 C 1.70 0.067 D 6.70 0.264 E 1.50 0.059 A E C B Standard Packaging REEL PACK Case Type DO-214AC (SMA) REEL Reel Size ( pcs ) (inch) 5,000 13 Company reserves the right to improve product design , functions and reliability without notice. REV: D QW-JL008 Page 4 Comchip Technology CO., LTD.