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LXA03D530
Fast / Ultrafast Diode, Qspeed, 530 V, 3 A, Single, 1.71 V, 34.3 ns, 25 A
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- Manufacturer: POWER INTEGRATIONS
- Product type: Fast & Ultrafast Recovery Rectifier Diodes
- Repetitive Reverse Voltage Vrrm Max:530V; Forward Current If(AV):3A; Diode Configuration:Single; Forward Voltage VF Max:1.71V; Reverse Recovery Time trr Max:34.3ns; Forward Surge Curren
- No. of Pins: 8 Pin
- Product Range: Qspeed X Series
- Qualification: -
- Diode Case Style: SOIC
- Diode Configuration: Single
- Forward Voltage Max: 1.71V
- Forward Surge Current: 25A
- Reverse Recovery Time: 34.3ns
- Average Forward Current: 3A
- Operating Temperature Max: 150°C
- Repetitive Peak Reverse Voltage: 530V
| Delivery and price | |
|---|---|
| Units per pack | 1000 |
| Price | 0.239 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
## **LXA03D530 Qspeed[™]** Family ## **530 V, 3 A X-Series Diode** |IF(AVG)|3|A| |---|---|---| |VRRM|530|V| |QRR(Typat 125 °C)|75|nC| |IRRM (Typat 125 °C)|3.2|A| |Softness tB/tA(Typat 125 °C)|0.34|| ## **General Description** This device is an extremely low reverse recovery 530 V silicon diode. Its recovery characteristics increase efficiency, reduce EMI and eliminate snubbers. ## **Applications** **Pin Assignment** **D Package (SO-8C) LXA03D530 A K** ~~*~~ RoHS Compliant Package uses lead-free plating and green mold compound. Halogen-free per IEC 61249-2-21. - High-voltage power rectifier - Power factor correction (PFC) boost diode - Motor drive circuits - DC-AC inverters ## **Features** - Low QRR, low IRRM, low tRR - High dIF/dt capable - Soft recovery ## **Benefits** - Reduces peak reverse voltage - Increases efficiency - Eliminates need for snubber circuits - Reduces EMI filter component size & count - Enables extremely fast switching ## **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**|**Conditions**|**Rating**|**Units**| |---|---|---|---|---| |VRRM|Peak repetitive reverse voltage|TJ= 25 °C|530|V| |IF(AVG)|Average forward current|TJ= 150 °C, TL= 29 °C|3|A| |IFSM|Non-repetitivepeak surge current|60 Hz, ½ cycle, TC= 25 °C|25|A| |IFSM|Non-repetitivepeak surge current|½ cycle of t = 28s Sinusoid, TC= 25 °C|350|A| |TJ(MAX)|Maximumjunction temperature||150|°C| |TSTG|Storage temperature||–55 to 150|°C| |PD|Power dissipation|TL= 25 °C|4.6|W| April 2015 www.power.com Pe **LXA03D530** ## **Thermal Resistance** |**Symbol**|**Resistance**|**Conditions**|**Rating**|**Units**| |---|---|---|---|---| |RJA|Junction to ambient|Soldered to 1 sq. in.(645 mm2), 2 oz. Cu.|80|°C/W| |RJL|Junction to lead|Lead temperature measured onpin 7|27|°C/W| |**Symbol**<br>~~|~~|**Parameter**<br>~~|~~|**Conditions**<br>~~|~~<br>~~|~~|**Conditions**<br>~~|~~<br>~~|~~|**Min**<br>~~|~~|**Typ**<br>~~||~~|**Max**<br>~~|||~~|**Units**<br>~~[~~| |---|---|---|---|---|---|---|---| |**DC Characteristics**<br>~~|~~<br>~~|~~<br>~~| || |[~~<br>~~a~~|||||||| |IR<br>~~———_———EeEEeee~~<br>~~—————eeEEEe~~|Reverse current<br>~~———_———EeEEeee~~<br>~~—————eeEEEe~~|VR= 530 V, TJ= 25 °C<br>~~———_———EeEEeee~~||-<br>~~———_———EeEEeee~~<br>~~ee~~|0.4<br>~~———_———EeEEeee~~<br>~~ee~~|250<br>~~———_———EeEEeee~~<br>~~es~~|A<br>~~———_———EeEEeee~~| |||VR= 530 V, TJ= 125 °C<br>~~———_———EeEEeee~~<br>~~ee~~<br>~~—————eeEEEe~~||-<br>~~———_———EeEEeee~~<br>~~ee~~<br>~~ee~~<br>~~—————eeEEEe~~|0.275<br>~~———_———EeEEeee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|-<br>~~———_———EeEEeee~~<br>~~ee~~<br>~~es~~<br>~~ee~~|mA<br>~~———_———EeEEeee~~<br>~~ee~~<br>~~ee~~| |VF<br>~~———_———EeEEeee~~<br>~~—————eeEEEe~~<br>~~es~~|Forward voltage<br>~~———_———EeEEeee~~<br>~~—————eeEEEe~~|IF= 3 A, TJ= 25 °C<br>~~———_———EeEEeee~~<br>~~—————eeEEEe~~||-<br>~~———_———EeEEeee~~<br>~~ee~~<br>~~—————eeEEEe~~|1.55<br>~~———_———EeEEeee~~<br>~~ee~~<br>~~ee~~|1.71<br>~~———_———EeEEeee~~<br>~~es~~<br>~~ee~~|V<br>~~———_———EeEEeee~~<br>~~ee~~| |||IF= 3 A, TJ= 150 °C<br>~~—————eeEEEe~~<br>~~ee~~||-<br>~~—————eeEEEe~~<br>~~ee~~<br>~~ee~~|1.33<br>~~ee~~<br>~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~ee~~<br>~~es~~|V<br>~~ee~~<br>~~ee~~| |CJ<br>~~—————eeEEEe~~<br>~~es~~|Junction capacitance<br>~~—————eeEEEe~~<br>~~es~~|VR= 10 V, 1 MHz<br>~~—————eeEEEe~~||-<br>~~—————eeEEEe ~~<br>~~ee~~|15<br> ~~ee~~<br>~~ee~~|-<br>~~ee~~<br>~~es~~|pF<br>~~ee~~| |**Dynamic Characteristics**<br>~~ee ee es~~<br>~~es~~<br>~~es~~<br>~~a~~|||||||| |tRR<br>~~ee~~<br>~~ee~~|Reverse recovery time<br>~~ee~~<br>|dI/dt = 200 A/s<br>VR= 400 V, IF= 3 A<br>~~ee~~<br>|TJ= 25 °C<br>~~ee~~<br>~~re~~|-<br>~~ee~~<br>~~ee~~|25<br>~~ee~~<br>~~ee~~|34.3<br>~~ee~~|ns<br>~~ee~~| ||||TJ= 125 °C<br>~~ee~~<br>~~re~~<br>|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|33<br>~~ee~~<br>~~ee~~<br>~~**e**e~~<br>|-<br>~~ee~~<br>~~e~~~~**e**~~<br>|ns<br>~~ee~~<br>~~eee~~<br>| |QRR<br>~~ee~~<br>~~ee~~<br>~~ee~~|Reverse recovery charge<br>~~ee~~<br>~~ee~~<br>|dI/dt = 200 A/s<br>VR= 400 V, IF= 3 A<br>~~ee~~<br>~~ee~~<br>|TJ= 25 °C<br>~~ee~~<br>~~re~~<br>~~ee~~<br>~~rs~~<br>|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|39<br>~~ee~~<br>~~ee~~<br>~~**e**e~~<br>~~ee~~<br>~~ee~~<br>|55<br>~~ee~~<br>~~e~~~~**e**~~<br>~~ee~~<br>~~ee~~<br>|nC<br>~~ee~~<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>| ||||TJ= 125 °C<br>~~ee~~<br>~~rs~~<br>|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>|75<br>~~**e**e~~<br>~~ee~~<br>~~ee~~<br>|-<br>~~e~~~~**e**~~<br>~~ee~~<br>~~ee~~<br>|nC<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>| |IRRM<br>~~ee~~<br>~~ee~~|Maximum reverse<br>recovery current<br><br>~~ee~~|dI/dt = 200 A/s<br>VR= 400 V, IF= 3 A<br><br>~~ee~~<br>~~ee~~|TJ= 25 °C<br><br>~~rs~~<br>~~ee~~<br>~~rs~~|-<br>~~ee ~~<br><br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~ee~~|2.2<br> ~~**e**e ~~<br><br>~~ee~~<br>~~ee~~<br>~~ee~~|-<br> ~~e~~~~**e** ~~<br><br>~~ee~~<br>~~ee~~<br>~~eee~~|A<br> ~~eee~~<br><br>~~eee~~<br>~~ee~~<br>~~eee~~| ||||TJ= 125 °C<br>~~ee~~<br>~~rs~~<br>~~eee~~|-<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|3.2<br>~~ee~~<br>~~ee~~<br>~~ee~~<br>~~eee~~|-<br>~~ee~~<br>~~ee~~<br>~~eee~~<br>~~eee~~|A<br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~eee~~| |S<br>~~ee~~<br>~~ee~~|Softness factor =<br>A<br>B<br>t<br>t<br><br>~~ee~~|dI/dt = 200 A/s<br>VR= 400 V, IF= 3 A<br><br>~~ee~~<br>~~ee~~|TJ= 25 °C<br><br>~~rs ~~<br>~~ee~~<br>~~eee~~<br>~~rs~~|-<br>~~ee ~~<br><br> ~~ee ~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|0.7<br> ~~ee ~~<br><br> ~~ee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|-<br> ~~ee ~~<br><br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~ee~~|~~eee~~<br><br>~~eee~~<br>~~ee~~<br>~~eee~~<br>~~eee~~| ||||TJ= 125 °C<br>~~ee~~<br>~~eee~~<br>~~rs~~|-<br>~~ee~~<br>~~eee~~<br>~~ee~~|0.34<br>~~ee~~<br>~~eee~~<br>~~ee~~|-<br>~~ee~~<br>~~eee~~<br>~~ee~~|~~ee~~<br>~~eee~~<br>~~eee~~| **==> picture [209 x 78] intentionally omitted <==** **----- Start of picture text -----**<br> IF tRR<br>dIF/dt<br>tA tB _»<br>0<br>0.4xIRRM<br>IRRM<br>**----- End of picture text -----**<br> **Figure 1. Reverse Recovery Definitions.** **Figure 2. Reverse Recovery Test Circuit.** 2 Rev 1.0 04/15 www.power.com **LXA03D530** ## **Electrical Specifications at TJ = 25** **C (unless otherwise specified)** **Figure 3. Typical IF vs. VF.** **Figure 4. Typical IF vs. VF.** **Figure 5. Typical CJ vs. VR.** **Figure 6. DC Current Derating Curve.** **Figure 7. Typical QRR vs. IF at TJ = 125 °C.** **Figure 8. Typical tRR vs. IF at TJ = 125 °C.** 3 Rev 1.0 04/15 www.power.com **LXA03D530** ## **Electrical Specifications at TJ = 25** **C (unless otherwise specified)** **Figure 9. Power Derating Curve.** **Figure 10. IF (Peak) vs. TL, f = 70 kHz.** ## **LXA03D530** **==> picture [468 x 299] intentionally omitted <==** **----- Start of picture text -----**<br> 1<br>D = 0.5<br>D = 0.3<br>D = 0.1<br>0.1<br>D = 0.05<br>D = 0.02<br>0.01<br>th<br>to<br>Notes:<br>Single Pulse<br>1. Duty factor D =t;/t2<br>2. Peak Ty= P DM X Zthuc + Te<br>0.001<br>1.E-05 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00 1.E+01 1.E+02<br>t1 (sec)<br>TH(JC)<br>/R<br>TH(JC)<br>Z<br>**----- End of picture text -----**<br> **Figure 11. Normalized Maximum Transient Thermal Impedance.** 4 a www.power.com **LXA03D530** 5 ~~|~~ power. www.power.com Ss **LXA03D530** ## **Ordering Information** |**Part Number**|**Package**|**Packing**| |---|---|---| |LXA03D530|SO-8C|2500 units/reel| The information contained in this document is subject to change without notice. Fregrations 6 — Rev 1.0 04/15 www.power.com ~~P|~~ **LXA03D530** **Revision Notes Date** 1.0 Initial Release. 04/15 ~~th~~ 7 Rev 1.0 04/15 www.power.com ae **LXA03D530** ## **For the latest updates, visit our website: www.power.com** Power Integrations reserves the right to make changes to its products at any time to improve reliability or manufacturability. Power Integrations does not assume any liability arising from the use of any device or circuit described herein. POWER INTEGRATIONS MAKES NO WARRANTY HEREIN AND SPECIFICALLY DISCLAIMS ALL WARRANTIES INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF THIRD PARTY RIGHTS. ## **Patent Information** The products and applications illustrated herein (including transformer construction and circuits’ external to the products) may be covered by one or more U.S. and foreign patents, or potentially by pending U.S. and foreign patent applications assigned to Power Integrations. A complete list of Power Integrations’ patents may be found at www.power.com . Power Integrations grants its customers a license under certain patent rights as set forth at http://www.power.com/ip.htm. ## **Life Support Policy** POWER INTEGRATIONS PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF POWER INTEGRATIONS. As used herein: 1. A Life support device or system is one which, (i) is intended for surgical implant into the body, or (ii) supports or sustains life, and (iii) whose failure to perform, when properly used in accordance with instructions for use, can be reasonably expected to result in significant injury or death to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. The PI Logo, TOPSwitch, TinySwitch, LinkSwitch, LYTSwitch, InnoSwitch, DPA-Switch, PeakSwitch, CAPZero, SENZero, LinkZero, HiperPFS, HiperTFS, HiperLCS, Qspeed, EcoSmart, Clampless, E-Shield, Filterfuse, FluxLink, StackFET, PI Expert and PI FACTS are trademarks of Power Integrations, Inc. Other trademarks are property of their respective companies. ©Copyright 2015 Power Integrations, Inc. ## **Power Integrations Worldwide Sales Support Locations** ## **WORLD HEADQUARTERS** 5245 Hellyer Avenue San Jose, CA 95138, USA. Main: +1-408-414-9200 Customer Service: Phone: +1-408-414-9665 Fax: +1-408-414-9765 e-mail: usasales@power.com ## **GERMANY** Lindwurmstrasse 114 80337, Munich Germany Phone: +49-895-52739110 Fax: +49-895-527-39200 e-mail: eurosales@power.com ## **JAPAN** Kosei Dai-3 Building 2-12-11, Shin-Yokohama, Kohoku-ku, Yokohama-shi, Kanagawa 222-0033 Japan Phone: +81-45-471-1021 Fax: +81-45-471-3717 e-mail: japansales@power.com ## **TAIWAN** 5F, No. 318, Nei Hu Rd., Sec. 1 Nei Hu District Taipei 11493, Taiwan R.O.C. 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Fl. 20099 Sesto San Giovanni (MI) Italy Phone: +39-024-550-8701 Fax: +39-028-928-6009 e-mail: eurosales@power.com ## **SINGAPORE** 51 Newton Road, #19-01/05 Goldhill Plaza Singapore, 308900 Phone: +65-6358-2160 Fax: +65-6358-2015 e-mail: singaporesales@power.com 8 a www.power.com
Updated at June 4, 2026
Power Integrations is a leading innovator in semiconductor technologies dedicated to high-voltage power conversion. Renowned for advancing the clean-power ecosystem, the company designs highly integrated chips that maximize energy efficiency across a vast range of consumer and industrial applications. Through proprietary advancements like PowiGaN gallium-nitride technology and EcoSmart energy-efficiency solutions, their components deliver exceptional performance while significantly reducing global energy waste. A major focus of their product lineup includes discrete semiconductors, particularly fast and ultrafast recovery rectifier diodes. These essential components provide the high-speed switching and exceptional reliability required for modern power supply designs. By minimizing power loss and thermal output, they ensure efficient power transmission in demanding, high-efficiency circuit environments. Furthermore, Power Integrations is a premier manufacturer of specialized LED lighting components. Their advanced AC/DC LED driver ICs offer engineers streamlined, energy-efficient solutions for solid-state lighting applications. By integrating critical control and protection features into a single footprint, these drivers reduce the overall component count and accelerate the development of reliable, high-performance commercial and consumer lighting systems.
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