YA846C04 (30A) Schottky barrier diode (45V / 30A ) Outline drawings, mm 10+0.5 0 IO 30 A Tj=125°C, typ 3.7±0.2 V V 1.2 0 14 -0.5 45 0.4 15±0.2 Characteristics YA846C04 Units Condition 6.4±0.2 2.7±0.1 Major characteristics VRRM VF 4.5±0.2 Ø3.6±0.2 0.4 0.8 2.7 2.54 5.08 Applications Features Low VF Optimized for 3.3V 5V output application Center tap connection Package : TO-220 High frequency operation DC-DC converters AC adapter Connection diagram 1 2 3 Maximum ratings and characteristics Absolute maximum ratings Item Symbol Conditions Repetitive peak surge reverse voltage VRSM Repetitive peak reverse voltage VRRM Average output current Io Square wave, duty=1/2 Tc=98°C Non-repetitive surge current IFSM Sine wave 10ms, 1shot Operating junction temperature Tj Storage temperature Tstg tw=500ns, duty=1/40 Rating Unit 45 V 45 V 30 * A 200 A +150 °C -40 to +150 °C * Average output current at centertap full wave connection Electrical characteristics (Tc=25°C Unless otherwise specified ) Item Symbol Conditions Max. Unit Forward voltage drop VF IFM=12.5A 0.55 V Reverse current IR VR=VRRM 5.0 mA Electrical characteristics (Tc=25°C Unless otherwise specified ) Item Thermal resistance Symbol Rth(j-c) Condition Junction to case Max. 2.0 Unit °C/W (45V / 30A ) YA846C04 (30A) Characteristics Forward Characteristic (typ.) Reverse Characteristic (typ.) 100 Tj=150°C 10 Tj=125°C 2 (mA) (A) Tj=100°C Forward Current 10 10 1 Reverse Current Tj=150°C Tj=125°C Tj=100°C Tj=25°C 0 Tj= 25°C 10 -1 IR IF 1 10 0.1 0.0 10 10 0.1 0.2 0.3 0.4 VF 0.5 0.6 0.7 0.8 Forward Voltage 0.9 1.0 -2 -3 1.1 0 10 (V) Forward Power Dissipation Io (W) λ 360° Reverse Power Dissipation 16 14 Square wave λ =60° Square wave λ =120° 12 Sine wave λ =180° 10 Square wave λ =180° DC 8 6 4 PR (W) Forward Power Dissipation WF 18 2 Per 1element 0 0 2 4 Io 6 8 10 12 14 Average Forward Current 30 Reverse Voltage 40 50 (V) Reverse Power Dissipation 22 20 20 VR 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 16 360° VR α α=180° 0 (A) DC 5 10 15 20 VR 25 30 Reverse Voltage 35 40 45 50 (V) Junction Capacitance Characteristic(typ.) Current Derating (Io-Tc) 10000 160 360° λ Io 150 140 DC 110 Sine wave λ =180° 100 Square wave λ =180° 90 Square wave λ =120° 80 1000 Cj (°C) Case Temperature Tc 120 Junction Capacitance (pF) VR=30V 130 70 60 Square wave λ =60° 50 0 5 10 Io 15 20 25 30 Average Output Current 35 40 (A) λ :Conduction angle of forward current for each rectifier element Io:Output current of center-tap full wave connection 100 10 45 VR Reverse Voltage 100 (V) YA846C04 (30A) (45V / 30A ) Surge Capability 100 I FSM Peak Half - Wave Current (A) 1000 10 1 10 100 Number of Cycles at 50Hz Transient Thermal Impedance 1 Transient Thermal Impedance (°C/W) 10 10 10 10 0 -1 -2 10 -3 10 -2 10 t -1 10 Time (sec) 0 10 1 10 2