SD945 Schottky Barrier Rectifier Reverse Voltage 45V Forward Current 9A Features Low forward voltage drop High current capability High reliability High surge current capability High Temperature Soldering Guaranteed: 260C/10 seconds Package: DO-201AD Applications Switching power supplies Converters Reverse battery protections High surge current capability Free-wheeling Maximum Ratings and Electrical Characteristics (TA = 25C unless otherwise noted) Symbol SD945 Unit Maximum Repetitive Peak Reverse Voltage VRRM 45 V Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified VRMS VDC 31.5 45 V V IF(AV) 9 A IFSM 150.0 A VF 0.63 V Parameter Current 0.375U(9.5mm) Lead Length Peak Forward Surge Current (8.3ms single half sine-wave superimposed on rated load) (JEDEC method at rated TL) Maximum Instantaneous Forward Voltage at 9 A DC Maximum Instantaneous Reverse Current at rated DC Blocking Voltage TA=25C IR TA=100C 0.5 50 mA CJ 400 pF Typical Thermal Resistance(Note 1) RJC 3 C/W Operating Junction Temperature Range Storage Temperature Range TJ TSTG -55 to +125 -55 to +150 C C Typical Junction Capacitance(Note 2) Note: 1.Thermal resistance from Junction to Case. 2. Measure at 1MHz and reverse voltage of 4.0V 1/3 SD945 Schottky Barrier Rectifier Reverse Voltage 45V Forward Current 9A Ratings and Characteristics Curves (TA = 25C unless otherwise noted) 2/3 SD945 Schottky Barrier Rectifier Reverse Voltage 45V Forward Current 9A Package Outline Dimensions DO-201AD in inches (millimeters) 1.2~1.3mm 4.8~5.3mm 7.2~9.5mm 25. 4 Min 25. 4 Min Marking 0. Cathode Mark 1.Part Name (silver band) SD945 2.Logo Mark Taping Specification K K K:0.5mmMAX S:10.00.5mm S S:1.0mmMAX B:6.01.0mm G:52.41.5mm H B H:0.8mmMAX G H www.goodarksemi.com 3/3 Doc.USSD945xSD2.1