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1、 20A 50V MOS Schottky Rectifier October-2014 Version 4.0 P20L50SP Major ratings and characteristics Characteristics Values Units IF(AV)Rectangular Waveform 20 A VRRM 50 V VF 20A,Tj=125 oC 0.52 V,typ.TJ Operating Junction Temperature-65 to+150 oC Features?Low Forward Voltage Drop?Reliable High Temper
2、ature 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 P20L50SP 1 K 2 1 2 K Ch
3、aracteristics Version 4.0 P20L50SP 1.Characteristics Maximum Ratings Characteristics (TA=25 oC unless otherwise specified)Parameter Symbol Values Units DC Blocking Voltage VRM 50 Volts Working Peak Reverse Voltage VRWM Peak Repetitive Reverse Voltage VRRM Average Rectified Forward Current Per device
4、 Io 20 Amps(Rated VR-20Khz Square Wave)-50%duty cycle Peak Forward Surge Current-1/2 60hz IFSM 275 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 3
5、0 Maximum 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 Volta
6、ge IF=20 A TJ=25 oC VF*-0.60 Volts TJ=125 oC 0.52 0.56 Instantaneous Reverse Current At VRM TJ=25 oC IR*-500 uA TJ=125 oC-100 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 18.8x14.4mm,Anode pad dim
7、ensions-(5.6x14.4mm)Characteristics Version 4.0 P20L50SP 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 Reverse Current Figure 5:T
8、ypical Junction Capacitance 05101520250255075100125150If,Average Forward Current(A)Tc,Case Temp(oC)Based on Lead Temp(TL)Note (1Note (204080120160200240280110100Peak Forward Surge Current(A)Number of Cycles at 60 Hz0.1110100050100150200250300350400450500If,Instantaneous Forward Current(A)Vf,Instanta
9、neous Forward Voltage(mV)Tj=75Tj=125Tj=25Tj=15010100100010000100000100000005101520253035404550Ir,Reverse Current(uA)VR,Reverse Voltage(Volts)Tj=150Tj=25Tj=75Tj=1251001000100001000000110100Capacitance(pF)Reverse Voltage(V)Characteristics Version 4.0 P20L50SP P20L50 YM A 3.Marking information Top Marking Rule P20L50=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