SF3A400H

SF3A400H Ultrafast Recovery Rectifier ULTRA FAST RECOVERY POWER RECTIFIER Features  Low forward voltage drop  Ultrafast reverse recovery time : trr(Typ.)=20ns  High speed switching  Low power loss and High efficiency  Full lead (Pb)-free and RoHS compliant device 2 1 2 1 Pin Configuration Pin 1: Cathode Pin 2: Anode Applications  General purpose  Switching mode power supply  Free-wheeling diode for motor application  Power switching circuits  DC-DC converter systems IF(AV) VRRM VFM @ Tj=125℃ trr (Typ.) TO-252 SOD-106 Product Characteristics 3A 400V 1.05V 20ns Description The SF3A400H is specially suited for switching mode base drive & transistor circuits. The device is also intended for use as a freewheeling diode in power supplies and other power switching applications. Ordering Information Device SF3A400H Marking Code 3A4H Package SOD-106 Marking Information 3A4H = Specific Device Code 3A4H YWW YWW = Year & Week Code Marking -. Y = Year Code -. WW = Week Code = Color band denote cathode KSD-D6A013-001 1 SF3A400H Absolute Maximum Ratings (Limiting Values) Characteristic Maximum repetitive reverse voltage Maximum working peak reverse voltage Maximum DC blocking voltage Maximum average forward rectified current Peak forward surge current 8.3ms single half sine-wave superimposed on rated load per diode Storage temperature range Maximum operating junction temperature Symbol VRRM VRWM VR IF(AV) IFSM Tstg TJ Value Unit 400 V 3 60 -45℃ to +150℃ 150 A A ℃ ℃ Thermal Characteristics Characteristic Maximum thermal resistance junction to ambient Symbol Rth(j-a) Value 76 Unit ℃/W Electrical Characteristics Characteristic Peak forward voltage drop Symbol VFM (1) Test Condition Tj=25℃ IFM = 3A Tj=125℃ Tj=25℃ VR = VRRM Tj=125℃ Min. Typ. 20 40 Max. 1.30 1.05 5 200 30 100 Unit V V uA uA ns pF Reverse leakage current Reverse recovery time Junction capacitance IRM (1) trr Cj IF = 0.5A, di/dt =-100 A/us VR = 4VDC, f=1MHz Note : (1) Pulse test : tP≤380 ㎲, Duty cycle≤2% KSD-D6A013-001 2 SF3A400H Rating & Electrical Characteristic Curves Fig. 1) Typical Forward Characteristics Fig. 2) Typical Reverse Characteristics Fig. 3) Maximum Forward Derative Curve Fig. 5) Maximum Non-Repetitive Peak Forward Surge Current KSD-D6A013-001 ㎂ Fig. 4) Forward Power Dissipation Fig. 6) Typical Junction Capacitance 3 SF3A400H Package Outline Dimension ※ Recommend PCB solder land [Unit : mm] KSD-D6A013-001 4 SF3A400H The AUK Corp. products are intended for the use as components in general electronic equipment (Office and communication equipment, measuring equipment, home appliance, etc.). Please make sure that you consult with us before you use these AUK Corp. products in equipments which require high quality and / or reliability, and in equipments which could have major impact to the welfare of human life(atomic energy control, airplane, spaceship, transportation, combustion control, all types of safety device, etc.). AUK Corp. cannot accept liability to any damage which may occur in case these AUK Corp. products were used in the mentioned equipments without prior consultation with AUK Corp.. Specifications mentioned in this publication are subject to change without notice. KSD-D6A013-001 5