SiC Schottky Diode LFUSCD15120A, 1200 V, 15 A, TO-220 2-lead LFUSCD15120A RoHS Pb Description The LFUSCD series of silicon carbide (SiC) Schottky diodes has near-zero recovery current, high surge capability, and a maximum operating junction temperature of 175 °C. The diode series is ideal for applications where improvements in efficiency, reliability, and thermal management are desired. Features • E xtremely fast, temperature-independent switching behavior • P ositive temperature coefficient for safe operation and ease of paralleling • D ramatically reduced switching losses compared to Si bipolar diodes • 1 75 °C maximum operating junction temperature • Enhanced surge capability Circuit Diagram Applications 1 Case 1 • B oost diodes in power factor correction • U ninterruptible power supplies • S witch-mode power supplies • Solar inverters • Industrial motor drives 2 1 2 Maximum Ratings Characteristics DC Blocking Voltage Repetitive Peak Reverse Voltage, Tj = 25 °C Symbol Conditions Max. Unit VR - 1200 V 1200 V TC = 138 °C 15 A VRRM Maximum DC Forward Current IF Non-Repetitive Forward Surge Current IFSM TC = 25 °C, 8.3 ms, half sine pulse 120 A Non-Repetitive Avalanche Energy EAS Tj = 25 °C, L = 10 mH, Ipk = 5 A, VDD = 100 V 132 mJ Power Dissipation PTot TC = 25 °C 187 TC = 138 °C 46 Maximum Operating Junction Temperature W TJ,MAX 175 °C Storage Temperature TSTG -55 to 175 °C Soldering Temperatures, Wavesoldering Only Allowed at Leads Tsold 260 °C © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/19/16 1.6 mm from case for 10s SiC Schottky Diode LFUSCD15120A, 1200 V, 15 A, TO-220 2-lead Electrical Characteristics Characteristics Symbol Forward Voltage VF Reverse Current IR Total Capacitive Charge QC Total Capacitance Value Conditions Min. Typ. Max. IF = 15 A, TJ = 25 °C - 1.5 1.7 IF = 15 A, TJ = 175 °C - 2.5 3 VR = 1200 V , TJ = 25 °C - 45 375 VR = 1200 V , TJ = 175 °C - 90 1000 VR = 600 V, IF = 15 A, di/dt = 250 A/µs - 60 - VR = 1 V, f =1 MHz - 750 - VR = 300 V, f = 1 MHz - 75 - VR = 600 V, f = 1 MHz - 54 - C Unit V μA nC pF Footnote: TJ = +25 °C unless otherwise specified Thermal Characteristics Characteristics Thermal Resistance Symbol Conditions RθJC - Figure 1: Typical Reverse Characteristics Value 25 10-6 1.E-06 10-7 1.E-07 - 55 °C 25 °C 175 °C 400 600 800 1000 Reverse Voltage, VR (V) 1200 Forward Current, IF (A) 1.E-05 10-5 Reverse Current, IR (A) 30 10-9 1.E-09 200 Typ. Max. - - 0.8 Unit °C/W Figure 2: Typical Foward Characteristics 1.E-04 10-4 10-8 1.E-08 Min. 20 15 - 55 °C 25 °C 10 100 °C 150 °C 5 175 °C 0 0 1 2 3 4 Forward Voltage, VF (V) 5 © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/19/16 SiC Schottky Diode LFUSCD15120A, 1200 V, 15 A, TO-220 2-lead Figure 3: Power Disipation Figure 4: D iode Foward Current 200 160 D = 0.1 D = 0.3 D = 0.5 D = 0.7 D = 1.0 150 120 Forward Current,IF (A) Power Disspiation, PTot (W) 140 100 50 100 80 60 40 20 0 25 50 75 100 TC (±C) 125 150 0 175 Figure 5: Capacitance vs. Reverse Voltage 75 100 TC (±C) 125 150 175 1 Thermal Impedance, ZθJC (±C/W) 900 Capacitance, C (pF) 50 Figure 6: Transient Thermal Impedance 1000 800 700 600 D = 0.5 0.1 500 400 300 200 100 0 25 0.1 1 10 100 Reverse Voltage, VR (V) © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/19/16 1000 0.01 1.E-05 D = 0.3 D = 0.1 D = 0.05 D = 0.02 Single Pulse 1.E-04 1.E-03 Time , t (s) 1.E-02 1.E-01 SiC Schottky Diode LFUSCD15120A, 1200 V, 15 A, TO-220 2-lead Part Marking System LFUSCD 15120A PYWXX ZZZ LFU SCD 15 120 A PYWXX ZZZ Packing Options = Littelfuse = SiC diode = Current Rating (15 A) = Voltage Rating (1200 V) = TO-220-2 package = Lot Number = Date Code Part Number Marking Packing Mode M.O.Q LFUSCD15120A LFUSCD15120A 50 pcs / Tube 500 Dimensions-Package TO-220 2-lead Symbol A A1 A2 b b2 C D D1 E e1 L L1 øP Q Inches Min 0.165 0.048 0.094 0.025 0.045 0.018 0.595 0.355 0.381 0.198 0.500 0.120 0.143 0.100 Millimeters Max 0.185 0.052 0.098 0.035 0.055 0.025 0.615 0.365 0.391 0.202 0.510 0.150 0.147 0.120 Min 4.19 1.22 2.39 0.64 1.14 0.46 15.11 9.02 9.68 5.03 12.70 3.05 3.63 2.54 Max 4.70 1.32 2.49 0.89 1.40 0.64 15.62 9.27 9.93 5.13 12.95 3.81 3.73 3.05 Mounting M3/M3.5 1Nm Torque Screw 8.8 lbf-in Packing Specification ( Tube for TO-220 2-lead ) Note: All units in Millimeters. Tolerances ± 0.25mm unless otherwise specified. © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/19/16