P8L45SP规格书TO277封装.pdf

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1、 8A 45V MOS Schottky Rectifier October-2014 Version 4.0 P8L45SP Major ratings and characteristics Characteristics Values Units IF(AV)Rectangular Waveform 8 A VRRM 45 V VF 8A,Tj=125 oC 0.47 V,typ.TJ Operating Junction Temperature-65 to+150 oC Features?Low Forward Voltage Drop?Reliable High Temperatur

2、e Operation?Softest,fast switching capability?150oC Operating Junction Temperature?Lead Free Finish,RoHS Compliant?Green Molding Compound(No Br,Sb)Typical Applications Device optimized for low forward voltage drop to maximize efficiency in Power Supply applications TO-277 P8L45SP 1 K 2 1 2 K Charact

3、eristics Version 4.0 P8L45SP 1.Characteristics Maximum Ratings Characteristics (TA=25 oC unless otherwise specified)Parameter Symbol Values Units DC Blocking Voltage VRM 45 Volts Working Peak Reverse Voltage VRWM Peak Repetitive Reverse Voltage VRRM Average Rectified Forward Current Per device Io 8

4、Amps(Rated VR-20Khz Square Wave)-50%duty cycle Peak Forward Surge Current-1/2 60hz IFSM 150 Amps Peak Repetitive Reverse Surge Current (2uS-1Khz)IRRM 2 Amps Typical Thermal Resistance oC/W Thermal Resistance junction to Ambient Note(1)RJA 72 Thermal Resistance junction to Ambient Note(2)RJA 30 Maxim

5、um Rate of Voltage Change(at Rated VR)dv/dt 10000 V/uS Operating Junction Temperature TJ-65 to+150 oC Storage Junction Temperature TSTG-65 to+150 Electrical Characteristics-(per leg)(TA=25 oC unless otherwise specified)Parameter Test Conditions Symbol Typ.Max.Units Instantaneous Forward Voltage IF=4

6、 A TJ=25 oC VF*0.4-Volts IF=8 A-0.56 IF=4 A TJ=125 oC 0.35-IF=8 A 0.47 0.51 Instantaneous Reverse Current At VRM TJ=25 oC IR*30 300 uA TJ=125 oC 10 75 mA*Pulse width 300 uS,Duty cycle 2%Note 1.FR-4 PCB,2 oz Copper.Minimum recommended pad layout Note 2.Polymide PCB,2 oz Copper.Cathode pad dimensions

7、18.8x14.4mm,Anode pad dimensions-(5.6x14.4mm)Characteristics Version 4.0 P8L45SP 2.Characteristics Curves Ratings and Characteristics Curves (TA=25 unless otherwise specified)Figure 1:Current Derating,Case Figure 2:Maximum Repetitive Surge Current Figure 3:Typical Forward Voltage Figure 4:Typical Re

8、verse Current Figure 5:Typical Junction Capacitance 02468100255075100125150If,Average Forward Current(A)Tc,Case Temp(oC)Note (204080120160200110100Peak Forward Surge Current(A)Number of Cycles at 60 Hz0110100150200250300350400450500If,Instantaneous Forward Current(A)Vf,Instantaneous Forward Voltage(

9、mV)Tj=75Tj=25Tj=125Tj=100110100100010000100000051015202530354045Ir,Reverse Current(uA)VR,Reverse Voltage(Volts)Tj=100Tj=25Tj=75Tj=1251001000100000110100Capacitance(pF)Reverse Voltage(V)Characteristics Version 4.0 P8L45SP P8L45 YM A 3.Marking information Top Marking Rule P8L45=Product Type Marking Code YM=Date Code Y=Last one digits of year M=Month code A=Assembly Code 4.Package information Suggested Package Outline Dimensions millimeters Mounting pad Outline Dimensions millimeters