SL1545 15.0A SCHOTTKY BARRIER RECTIFIER TO-277 Features ! ! ! ! ! ! Schottky Barrier Chip High Thermal Reliability Patented Super Barrier Rectifier Technology High Foward Surge Capability Ultra Low Power Loss, High Efficiency Excellent High Temperature Stability Mechanical Data ! ! Dimiensions inches and（milimenters） ! ! ! ! ! Case:TO-277 Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.093 grams (approx.) Mounting Position: Any Marking: Type Number Lead Free: For RoHS/Lead Free Version Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Symbol Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) @TL = 90°C Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) @TL = 75°C Forward Voltage Drop @I F = 15A,Tj = 25°C Peak Reverse Current At Rated DC Blocking Voltage @VF = 45V , Tj = 25°C @VF = 45V, Tj = 100°C Typical Thermal Resistance Junction to Ambient Storage Temperature Range Unit VRRM VRWM VR 45 V VR(RMS) 28 V IO 15.0 A IFSM 275 A VFM 0.47 V IRM 0.3 15 mA 80 15 °C/W -55 to +150 °C -55 to +150 °C RθJA RθJL Operating Temperature Range SL1545 Tj TSTG Note: 1. Valid provided that leads are kept at ambient temperature at a distance of 9.5mm from the case. 2. FR-4 PCB, 2oz. Copper, minimum recommended pad layout . 3. Polymide PCB, 2oz. Copper. Cathode pad dimensions 18.8mm x 14.4mm. Anode pad dimensions 5.6mm x 14.4mm. ２０１４－０３ ０１版 ｈｔｔｐ：／／ｗｗｗ．ｍｉｃｒｏｄｉｏｄｅ．ｃｏｍ 15.0A SCHOTTKY BARRIER RECTIFIER SL1545 Fig2 : Instantaneous Forward Voltage 100 IF(A) Average Forward Current,I F ( AV ) (A) Fig.1 - Forward Current Derating Curve 15 Based on Lead Temp(T L ) 10 15 TA =25℃ 5 0 10 25 50 75 100 125 150 175 O Ambient Temperature,T A ( C) 0.1 0 0.2 IRRM(mA) IFSM(A) 250 0.6 0.8 1.0 VF(V) Fig4: Typical Reverse Characteristics Fig3: Surge Forward Current Capadility 300 0.4 100 10 TA =100℃ 200 150 1.0 100 50 0.1 0 1 2 10 20 TA =25℃ 100 Number of Cycles 0.01 0 20 40 60 80 100 VRM(%) ２０１４－０３ ０１版 ｈｔｔｐ：／／ｗｗｗ．ｍｉｃｒｏｄｉｏｄｅ．ｃｏｍ