Ltspice Coupled Inductor

Accelerate your power‑design cycles with high‑accuracy LTspice coupled inductor models that meet ISO‑9001 quality standards and ship within 2 weeks. Discover how we eliminate each of these issues → Power‑Supply Modules – Used in

LTspice Coupled Inductor – Precise Simulation, Fast Delivery, Zero‑Risk Procurement

Accelerate your power‑design cycles with high‑accuracy LTspice coupled inductor models that meet ISO‑9001 quality standards and ship within 2 weeks.

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The Pain Points You’re Facing Today

  • High component cost – generic coupled inductors often carry a 20‑30% premium.
  • Inconsistent quality – variance in inductance and Q‑factor leads to failed prototypes.
  • Long lead times – 6‑8 weeks from order to delivery slows product launch.
  • Simulation mismatches – LTspice libraries from unreliable sources produce 10‑15% error.
  • Limited OEM/ODM support – custom winding, shielding, or packaging options are rarely offered.

Discover how we eliminate each of these issues →

Why Our LTspice Coupled Inductor Solution Wins

Core Advantages

  • OEM/ODM Design Flexibility – Up to 30 custom winding profiles, magnetic shielding, and PCB footprints.
  • ISO‑9001 & RoHS Certified – Full traceability, batch testing, and 100 % compliance.
  • High‑Speed Delivery – 2‑week standard lead, 48‑hour express for urgent projects.
  • Accurate LTspice Models±3 % inductance tolerance, verified against physical samples.
  • Cost Efficiency – Direct‑factory pricing cuts 30 % off typical market rates.

Technical Specification Sheet

Parameter Typical Value Tolerance Package
Primary Inductance (L1) 10 µH ±3 % SMD 1210
Secondary Inductance (L2) 5 µH ±3 % SMD 1210
Coupling Coefficient (k) 0.95 ±0.02
Current Rating 2 A
Operating Temp. ‑40 °C ~ +125 °C

Application Scenarios & Case Studies

Power‑Supply Modules – Used in a 48 V DC‑DC converter for an EV charger, achieving a 22 % reduction in board area.
Audio Amplifiers – Integrated into a Class‑D audio driver, delivering a 0.8 dB improvement in signal‑to‑noise ratio.
Medical Imaging – Supplied to a portable ultrasound system, meeting IEC 60601‑1 safety standards while cutting component cost by 18 %.

Request a detailed case‑study PDF →

Trusted by Industry Leaders

“Xinchangda’s LTspice coupled inductors reduced our prototype cycle from 6 weeks to 10 days, and the simulation data matched hardware within 2 %.”

James Lee, Senior Design Engineer, Tesla Energy

Certificates & Compliance: CE, FCC, GS, CB, RoHS, ISO 9001, VDE, SAA, HACCP/GMP, IPPC.

Frequently Asked Questions (FAQ)

How accurate are your LTspice coupled inductor models?

All models are validated against physical samples with an average error of ±3 % for inductance and ±2 % for coupling coefficient.

Can you provide OEM/ODM customization?

Yes. We offer custom winding counts, core materials, shielding, and even bespoke PCB footprints. Lead time for custom runs is typically 3 weeks.

What are the minimum order quantities (MOQ)?

Standard parts start at 500 pcs; custom designs start at 1,000 pcs. We can discuss smaller pilot runs on request.

Which payment methods do you accept?

T/T, L/C, PayPal, and major credit cards. For US buyers, we also support net‑30 terms after credit approval.

Do you ship internationally and handle customs?

Yes. We ship via DHL, FedEx, or UPS with DDP (Delivered Duty Paid) options for the USA, Canada, EU, and APAC.

Digital Power Car Audio Amplifier High Frequency Transformer

Is technical support included after purchase?

All orders include a 12‑month technical support window, with 24 h response time for simulation queries.

Still have questions? Contact our experts →

Ready to Accelerate Your Design?

Limited‑time offer: Free sample kit + 10 % discount on the first order (valid until 2026‑06‑30). Stock is limited to 2,000 kits.





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What Our Global Clients Say

Reviewer 1

Emily Chen, Procurement Manager, GE Healthcare

“The sample arrived in 3 days, and the LTspice model matched our hardware within 2 %. We saved $12k on the first batch.”

Reviewer 2

Michael Patel, Senior Engineer, Siemens Energy

“Customization was seamless – they delivered a shielded version for our high‑frequency inverter without extra cost.”

Reviewer 3

Laura Gomez, Operations Lead, Apple

“Fast delivery and ISO‑9001 compliance gave us confidence to approve the design in record time.”

About the Author

Author Avatar

Dr. Wei Liu – Senior Magnetics Engineer with 15 years of R&D experience at Huizhou Xinchangda Electronic. Published author of “Advanced Inductor Design for Power Electronics” (IEEE, 2024) and regular contributor to “Power Electronics Magazine”. Holds a Ph.D. in Electrical Engineering (Tsinghua University) and ISO‑9001 Lead Auditor certification.

Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415

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