YG838C03R (38A) (30V / 38A ) Outline drawings, mm SCHOTTKY BARRIER DIODE TO-220F Type name Polarity mark Features Low VF Super high speed switching Connection diagram High reliability by planer design Applications High speed power switching 1 2 3 Maximum ratings and characteristics Absolute maximum ratings Item Symbol Conditions Rating Unit 30 V Repetitive peak reverse voltage VRRM Repetitive peak surgereverse voltage VRSM tw=500ns, duty=1/40 35 V Average output current Io Square wave, duty=1/2 Tc=85C 38* A Surge current IFSM Sine wave 10ms Operating junction temperature Tj -40 to +150 C Storage temperature Tstg -40 to +150 C 200 A * Average forward current of centertap full wave connection Electrical characteristics (Ta=25C Unless otherwise specified ) Item Symbol Conditions Max. Unit V Forward voltage drop VFM IFM=12.5A 0.45 Reverse current IRRM VR=VRRM 10 mA Thermal resistance Rth(j-c) Junction to case 2.0 C/W YG838C03R (38A) (30V / 38A ) Characteristics Reverse Characteristic (typ.) Forward Characteristic (typ.) 3 10 100 Tj=150C Tj=125C 2 (mA) 10 Reverse Current Tj=150C Tj=125C Tj=100C Tj=25C 1 Tj=100C 1 10 0 10 Tj= 25C 10 -1 10 -2 IR IF Forward Current (A) 10 0.1 0.0 0.1 0.2 0.3 VF 0.4 0.5 0.6 Forward Voltage 0.7 0.8 0.9 0 10 15 20 25 30 35 40 VR Reverse Voltage (V) (V) Forward Power Dissipation Reverse Power Dissipation 34 26 DC 32 24 Reverse Power Dissipation (W) Io 22 20 360 18 16 Square wave =60 Square wave =120 14 Sine wave =180 12 Square wave =180 10 DC 8 6 4 360 30 28 VR 26 24 22 20 18 =180 16 14 12 10 8 6 4 PR WF Forward Power Dissipation (W) 5 1.0 2 Per 1element 2 0 0 0 2 4 Io 6 8 10 12 14 16 Average Forward Current 18 0 20 5 10 VR (A) 15 20 25 30 35 Reverse Voltage (V) Junction Capacitance Characteristic (typ.) Current Derating (Io-Tc) 160 10000 (pF) (C) 150 140 DC 110 100 90 Sine wave =180 Square wave =180 360 Io 80 Junction Capacitance 120 1000 100 70 VR=20V Square wave =120 60 Square wave =60 50 0 5 10 Io 15 20 25 30 35 40 Average Output Current 45 50 Cj Tc Case Temperature 130 10 55 (A) E :Conduction angle of forward current for each rectifier element Io:Output current of center-tap full wave connection 1 VR 10 Reverse Voltage 100 (V) YG838C03R (38A) (30V / 38A ) Surge Capability 100 I FSM Peak Half - Wave Current (A) 1000 10 1 10 100 Number of Cycles at 50Hz Transient Thermal Impedance (C/W) Transient Thermal Impedance 10 1 10 0 10 -1 10 -2 10 -3 10 -2 10 t -1 10 0 Time (sec.) 10 1 10 2