SMD Schottky Barrier Rectifiers CDBAT320-HF Thru. CDBAT3100-HF Forward current: 3.0A Reverse voltage: 20 to 100V RoHS Device Halogen Free 2010 Features 0.181(4.60) 0.173(4.40) - Lead less chip form, no lead damage. - Low power loss, High efficiency. - High current capability, low VF - Plastic package has UL 94V-0. x0.020(x0.50) 0.091(2.30) 0.083(2.10) 0.045(1.15) 0.030(0.75) 0.045(1.15) 0.030(0.75) Mechanical Data 0.046(1.16) 0.034(0.86) - Case: Packed with FRP substrate and epoxy underfilled. - Terminals: Pure Tin plated (Lead-Free),solderable per MIL-STD-750, method 2026. - Polarity: Laser cathode band marking. Dimensions in inches and (millimeter) - Weight: 0.02 grams (approx). Circuit diagram Maximum Ratings (At Ta=25°C, unless otherwise noted) Symbol CDBAT320-HF Non-repetitive peak reverse voltage VRM 20 Average forward current IF(AV) 3 A Peak forward surge current @8.3ms single half sine-wave IFSM 80 A Parameter Operating junction temperature range Storage temperature CDBAT340-HF CDBAT360-HF CDBAT3100-HF Unit 40 60 -55 to +125 TJ 100 V -55 to +150 °C -55 ~ +150 TSTG °C Electrical Characteristics (At Ta=25°C, unless otherwise noted) Parameter Forward voltage (Note1) Conditions Type Symbol Unit Min. Typ. Max. - 0.37 0.46 0.50 0.42 0.58 0.70 - 0.58 0.75 0.85 IRRM - 0.02 0.2 mA Cj - 120 - pF Junction to ambient (Note 2) RΘJA - 86 - ºC/W Junction to lead (Note 2) RΘJL - 24 - ºC/W IF=1.0A IF=3.0A CDBAT320-HF CDBAT340-HF IF=1.0A IF=3.0A CDBAT360-HF IF=1.0A IF=3.0A CDBAT3100-HF Reverse peak reverse current VR=Max.VRRM, Ta=25°C Junction capacitance VR=4V, f=1.0MHz VF - - V - Thermal resistance Notes: (1) Pulse test width pw=300usec, 1% duty cycle. (2)Mounted on P.C. board with 0.2*0.2”(5.0*5.0mm) copper pad areas. Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JB043 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBAT320-HF Thru. CDBAT3100-HF) Fig.2- Maximum Non-Repetitive Peak Forward Surge Current 3.0 F 40-H BAT3 ru CD 0-HF T310 DBA hru C h HF T T 0-HF AT36 CDB 2.0 1.0 Peak Forward Surge Current, (A) 80 0AT32 CDB Average Forward Rectified Current, (A) Fig.1- Typical Forward Current Derating Curve Resistive or inductive load P.C.B Mounted on 0.2*0.2”(5.0*5.0mm) Copper pad areas 0 50 25 75 100 125 50 40 30 20 10 175 150 10 1 100 Case Temperature, (°C) Number of Cycles at 60Hz Fig.3- Typical Instantaneous Forward Characteristics Fig.4- Typical Reverse Characteristics 10 100 Instantaneous Reverse Voltage, (mA) Instantaneous forward current, (A) 60 0 0 Ta=25°C 1.00 0.10 0.01 CDBAT320-HF Thru 340-HF CDBAT360-HF CDBAT3100-HF 0.001 8.3ms Single Half Sine-Wave 70 10 o TJ=100 C 1.0 0.1 o TJ=25 C 0.01 0.001 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Instantaneous forward voltage, (V) 0 20 40 60 80 100 Percent of Rated Peak Reverse Voltage, (%) Fig.5- Typical Junction Capacitance Junction Capacitance, (pF) 500 O TJ=25 C f=1MHz Vsig=50mVP-P 100 10 0.1 1 10 100 Reverse Voltage, (V) Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JB043 Page 2 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Reel Taping Specification d P0 P1 E Index hole F W B P C A 12 o 0 D2 D1 D W1 Trailer ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 160mm (min) Start 400mm (min) Direction of Feed 2010 2010 SYMBOL A B C d D D1 D2 (mm) 4.75 ± 0.10 2.45 ± 0.10 1.30± 0.10 1.50 ± 0.10 178.00 ± 2.00 50.00 MIN. 13.00 ± 0.50 (inch) 0.187 ± 0.004 0.096 ± 0.004 0.051 ± 0.004 0.059 ± 0.004 7.008 ± 0.079 1.969 MIN. 0.512 ± 0.020 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 5.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 12.00 ± 0.30 18.70 MAX. (inch) 0.069 ± 0.004 0.217 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.472 ± 0.012 0.736 MAX. Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JB043 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code CDBAT320-HF 2 CDBAT340-HF 4 CDBAT360-HF 6 CDBAT3100-HF 10 Cathode mark SCD .3 . Marking code Suggested PAD Layout 2010 SIZE A (mm) (inch) 1.47MIN. 0.058MIN. C A B 1.27MIN. 0.050MIN. C 2.60MAX. 0.102MAX. D 5.14REF. 0.202 REF. B D Standard Packaging REEL PACK Case Type 2010 REEL Reel Size ( pcs ) (inch) 3,000 7 Company reserves the right to improve product design , functions and reliability without notice. REV:C QW-JB043 Page 4 Comchip Technology CO., LTD.