LXA04T600, LXA04B600 QSpeed™ Family 600 V, 4 A X-Series PFC Diode Product Summary IF(AVG) VRRM QRR (Typ at 125 °C) IRRM (Typ at 125 °C) Softness tb/ta (Typ at 125 °C) 4 600 50 2.6 0.8 A V nC A General Description This device has the lowest QRR of any 600V Silicon diode. Its recovery characteristics increase efficiency, reduce EMI and eliminate snubbers. Applications Power Factor Correction (PFC) Boost Diode Motor drive circuits DC-AC Inverters Pin Assignment K K NC K K A A TO-220AC TO-263AB LXA04T600 LXA04B600 A K RoHS Compliant Features Low QRR, Low IRRM, Low tRR High dIF/dt capable (1000A/µs) Soft recovery Benefits Increases efficiency Eliminates need for snubber circuits Reduces EMI filter component size & count Enables extremely fast switching Package uses Lead-free plating and Green mold compound. Halogen free per IEC 61249-2-21. Absolute Maximum Ratings Absolute maximum ratings are the values beyond which the device may be damaged or have its useful life impaired. Functional operation under these conditions is not implied. Symbol Parameter VRRM IF(AVG) IFSM IFSM TJ(MAX) TSTG Peak repetitive reverse voltage Average forward current Non-repetitive peak surge current Non-repetitive peak surge current Maximum junction temperature Storage temperature Lead soldering temperature Power dissipation Peak repetitive reverse voltage PD VRRM Conditions TJ = 150 °C, TC = 127 °C 60 Hz, ½ cycle ½ cycle of t=28 μs Sinusoid, TC=25 °C Leads at 1.6 mm from case, 10 sec TC = 25 °C Rating Units 600 4 30 350 150 –55 to 150 300 52 600 V A A A °C °C °C W V Rating Units Thermal Resistance Symbol Resistance from: Conditions RJA Junction to ambient TO-220 (Only) RJC Junction to case www.powerint.com 62 °C/W 2.4 °C/W January 2011 LXA04T600, LXA04B600 Electrical Specifications at TJ= 25 C (unless otherwise specified) Symbol Parameter Conditions Min Typ Max Units - 0.45 2.42 2.10 21 250 2.96 - A mA V V pF DC Characteristics IR Reverse current VF Forward voltage CJ Junction capacitance VR = 600V, TJ = 25 °C VR = 600V, TJ = 125 °C IF = 4A, TJ = 25 °C IF = 4A, TJ = 150 °C VR = 10V, 1 MHz Dynamic Characteristics tRR Reverse recovery time dI/dt =200 A/s VR=400 V, IF=4 A QRR Reverse recovery charge dI/dt =200A/s VR=400 V, IF=4 A IRRM Maximum reverse recovery current dI/dt =200 A/s VR=400 V, IF=4 A S t Softness factor = b dI/dt =200 A/s VR=400 , IF=4 A ta TJ=25 °C TJ=125 °C TJ=25 °C TJ =125 °C TJ =25 °C TJ=125 °C TJ =25 °C TJ=125 °C - 18.5 27.5 21.1 50.0 1.75 2.6 0.8 0.8 29.0 2.3 - ns ns nC nC A A Note to component engineers: QSpeed diodes employ Schottky technologies in their design and construction. Therefore, Component Engineers should plan their test setups to be similar to those for traditional Schottky test setups. (For additional details, see Application Note AN-300.) VR D1 DUT L1 tRR IF dIF/dt ta 15V Pulse generator tb + Rg Q1 0 0.1xIRRM IRRM Figure 1. Reverse Recovery Definitions Figure 2. Reverse Recovery Test Circuit 2 www.powerint.com Rev 1.4 01/11 LXA04T600, LXA04B600 Electrical Specifications at TJ= 25 C (unless otherwise specified) 16 100 14 90 80 12 70 Cj (pF) IF (A) 10 Tj=125C 8 6 4 60 50 40 30 Tj=25C 20 2 10 0 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 20 40 60 80 VF (V) Figure 3. Typical IF vs VF 140 160 180 40 90 dIF /dt=1000A/us 35 dIF /dt=500A/us 80 dIF /dt=200A/us 30 70 dIF /dt=500A/us 25 60 50 tRR (ns) QRR (nC) 120 Figure 4. Typical Cj vs VR 100 dIF /dt=200A/us 40 20 15 30 dIF /dt=1000A/us 10 20 5 10 0 0 0 2 4 6 8 10 0 2 4 IF (A) 6 8 10 I F (A) Figure 5. Typical QRR vs IF at TJ = 125 °C Figure 6. Typical tRR vs IF at TJ = 125 °C 18 60 16 50 14 12 40 10 P (W) IF(AV) (A) 100 VR (V) 8 6 30 20 4 10 2 0 0 25 50 75 100 125 o Case Temperature, TC ( C) Figure 7. DC Current Derating Curve 150 25 50 75 100 125 150 o Case Temperature, TC ( C) Figure 8. Power Derating Curve 3 Rev 1.4 01/11 www.powrint.com LXA04T600, LXA04B600 30 duty cycle=10% 25 duty cycle=50% DC duty cycle=30% IF(PEAK) (A) 20 15 10 5 0 25 50 75 100 T C(°C) 125 150 Figure 9. IF(PEAK) vs TC, f=70 kHz LXA04T600, LXA04B600 1 D= 0.5 D = 0.3 D= 0.1 0.1 Zth(j-c)/Rth(j-c) D= 0.05 D= 0.02 D= 0.01 0.01 D=0.005 D=0.002 Single Pulse 0.001 1.E-06 1.E-05 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 t1(sec) Figure 10. Normalized Maximum Transient Thermal Impedance 4 www.powerint.com Rev 1.4 01/11 LXA04T600, LXA04B600 Dimensional Outline Drawings TO-220AC Millimeters Dim MIN MAX Dim MIN MAX A 4.32 4.70 A1 1.14 1.40 A2 2.03 2.79 C 0.34 0.610 D 9.65 10.67 E 2.49 2.59 E1 4.98 5.18 F 0.508 1.016 F1 1.14 1.78 H 14.71 16.51 H1 5.84 6.55 H2 8.51 9.25 H3 3.53 3.96 H4 2.54 3.05 L 12.70 14.22 L1 - 6.35 Mechanical Mounting Method Maximum Torque / Pressure specification Screw through hole in package tab Clamp against package body 1 Newton Meter (nm) or 8.8 inch-pounds (lb-in) 12.3 kilogram-force per square centimeter (kgf/cm2) or 175 lbf/in2 Soldering time and temperature: This product has been designed for use with hightemperature, lead-free solder. The component leads can be subjected to a maximum temperature of 300 °C, for up to 10 seconds. See Application Note AN-303, for more details. 5 Rev 1.4 01/11 www.powrint.com LXA04T600, LXA04B600 TO-263AB Millimeters Dim MIN MAX Ordering Information A 4.40 4.70 A1 0.00 0.25 A2 2.59 2.79 b 0.77 0.90 b2 1.23 1.36 c2 1.22 1.32 D 9.05 9.25 E 10.06 10.26 e 2.54 BSC 2.54 BSC H 14.70 15.50 L 2.00 2.60 L1 1.17 1.40 L2 – 1.75 L3 0.25 BSC 0.25 BSC L4 2.00 BSC 2.00 BSC Θ 0° 8° Θ1 5° 9° Θ2 1° 5° Part Number Package Packing LXA04T600 LXA04B600 TO-220AC TO-263AB 50 units/tube 800 units/reel The information contained in this document is subject to change without notice. 6 www.powerint.com Rev 1.4 01/11 LXA04T600, LXA04B600 Revision 1.3 1.4 Notes Released by Qspeed Converted to Power Integrations Document Date 06/10 01/11 7 Rev 1.4 01/11 www.powrint.com LXA04T600, LXA04B600 For the latest updates, visit our website: www.powerint.com Power Integrations reserves the right to make changes to its products at any time to improve reliability or manufacturability. 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