SMD Schottky Barrier Rectifiers CDBZ5T1045-HF Reverse Voltage: 45 Volts Forward Current: 10 Amp RoHS Device Halogen free SMC(Z5-T) Features Top View Bottom View - Lead less chip form, no lead damage. 0.104(2.65) 0.183(4.65) - Low power loss, High efficiency. 0.171(4.35) 0.093(2.35) - High current capability, low VF. 0.240(6.10) 0.319(8.10) 0.228(5.80) - Plastic package has Underwriters Laboratory 0.311(7.90) Flammability Classification 94V-0 . 0.201(5.10) 0.144(3.65) 0.193(4.90) 0.132(3.35) Mechanical data - Case: Packed with FRP substrate and epoxy underfilled. 0.054(1.35) 0.041(1.05) 0.054(1.35) - Terminals: Pure Tin plated (Lead-Free), solderable per 0.041(1.05) MIL-STD-750, method 2026. 0.054(1.35) 0.041(1.05) - Weight: 0.14 grams (approx). Dimensions in inches and (millimeter) Circuit Diagram Maximum Ratings (at TA=25C unless otherwise noted) Symbol Rating Parameter Unit Repetitive peak reverse voltage VRRM 45 V Average forward current IF(AV) 10 A Peak forward surge current (8.3ms single half sine-wave) IFSM 300 A Operating and storage temperature range TJ, TSTG -55 to +150 C Electrical Characteristics (at TA=25C unless otherwise noted) Symbol Typ. Parameter Conditions Min. Max. Unit - Forward voltage (NOTE 1) IF = 10 A VF 0.48 0.55 V - Repetitive peak reverse current VR = Max. VRRM, IRRM Ta= 25C 20 100 uA - - Junction to ambient (NOTE ) RJA 79 C/W Thermal resistance - - Junction to case (NOTE ) RJC 17 C/W NOTES : (1) Pulse test width PW=300usec , 1% duty cycle. (2) Mounted on P.C.B. with 5.0 x 5.0mm copper pad areas. Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JB050 Page 1 Comchip Technology CO., LTD.SMD Schottky Barrier Rectifiers RATING AND CHARACTERISTIC CURVES (CDBZ5T1045-HF) Fig.1- Forward Current Derating Curve Fig.2- Maximum Non-Repetitive Peak Forward Surge Current 12 400 Pulse width 8.3ms Single Half-Sire-Wave 10 300 8 6 200 4 100 2 0 0 0 20 40 60 80 100 120 140 160 1 10 100 Case Temperature, (C) Number Of Cycles At 60Hz Fig.3- Typical Instantaneous Forward Fig.4- Typical Reverse Characteristics Characteristics 100 50.0 TJ=150C 10 10.0 1.0 TJ=100C 1.0 0.1 0.01 0.1 TJ=25C TJ=25C 0.001 TJ=100C TJ=125C TJ=150C 0.01 0.0001 0 0.1 0.2 0.3 0.6 0.4 0.5 0 20 40 60 80 100 Instantaneous Forward Voltage, (V) Percent Of Rated Peak Reverse Voltage, (%) Company reserves the right to improve product design , functions and reliability without notice. REV:A QW-JB050 Page 2 Comchip Technology CO., LTD. TJ=125C Instantaneous Forward Current, (A) Average Forward Rectified Current, (A) Peak Forward Surge Current, (A) Instantaneous Reverse Leakage current, (mA)