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Deliver ultra‑compact power conversion with 99.8% efficiency, on‑time delivery, and full OEM/ODM support—designed for Purchasing Managers, Technical Directors, and Operations Leaders.
Get Free Quote in 24 hThese issues translate into higher CAPEX, lower ROI, and missed market windows for your organization.
| Parameter | Typical Value | Unit |
|---|---|---|
| Operating Frequency | 200 kHz – 1 MHz | |
| Power Rating | 5 W – 150 W | |
| Efficiency | ≥ 99.5% | |
| Core Material | Ferrite / Nanocrystalline | |
| Temperature Range | ‑40 °C – +85 °C | |
| Dimensions (L×W×H) | 10 mm × 10 mm × 5 mm (typ.) | |
| Compliance | CE, FCC, RoHS, VDE, CB |
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Power-transformers Hf-transformers Voltage-transformer Failed-transformer-analysis
“Switching to Xinchangda cut our transformer cost by **23%** and lead time from 8 weeks to **4 days**. The units passed our FDA audit on first try.” – John M., Procurement Manager, MedTech USA
“The custom nanocrystalline core gave us a **99.7%** efficiency, eliminating the need for an external heatsink.” – Linda K., Technical Director, GreenPower Solutions
Standard stock items ship within 3‑5 business days. Custom OEM projects take 10‑12 days after design approval.
Yes. We ship a **5 W sample** at no charge (shipping cost payable by the buyer) to validate performance.
Our R&D team (10 engineers) can design to any spec within the 200 kHz‑1 MHz range, with **±0.5%** tolerance on inductance.
We accept **T/T 30% advance, 70% after inspection** (via SGS) or **L/C at sight** for larger volumes.
All units are manufactured under ISO 9001 and undergo **FDA‑recognized testing**; certificates are provided with each shipment.
Limited‑time offer: Free engineering consultation and **sample shipment** for orders placed before May 31 2026.

Or call us directly at +86 131 2826 415 (English‑speaking line)
Michael S., Operations Manager, AeroTech Corp.
“The 150 W high‑frequency transformer we ordered performed flawlessly in our UAV power system. Delivery was **on schedule**, and the cost saved us **$12 k** compared to the previous supplier.”
Sarah L., Procurement Lead, MedSupply USA
“Xinchangda’s OEM design team turned around a custom 5 W transformer in **7 days**. The sample met our **ISO 13485** requirements without any re‑work.”
David K., Technical Director, GreenWave Energy
“Switching to the nanocrystalline core reduced our inverter’s heat dissipation by **18%**, eliminating a costly cooling fan.”
Emily Zhang, Ph.D.
Senior Application Engineer – Magnetic Components Division, Huizhou Xinchangda Electronic. With 12 years of hands‑on experience designing high‑frequency power solutions for medical, renewable‑energy, and industrial markets, Emily has authored three IEEE papers on nanocrystalline transformer optimization. She leads the OEM/ODM team that delivers over 70,000 units monthly to 20+ countries.
Contact: grace01@xinchangdadz.com