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Power your next project with high‑efficiency flyback transformers that meet global standards. Designed for corporate purchasing managers, technical directors, and operations leaders who demand reliability, cost‑effectiveness, and rapid lead times.
Get Free Quote in 24 hResult: Your ROI erodes, project timelines slip, and you risk non‑compliance penalties.
See how we solve these issues →Xinchangda delivers a complete, one‑stop magnetic component service that turns your pain points into measurable gains.
| Parameter | Typical Range | Unit | Notes |
|---|---|---|---|
| Input Voltage | 12‑400 | V | Wide range for DC‑DC converters |
| Output Power | 5‑500 | W | Customizable winding ratio |
| Efficiency | ≥92 | % | Measured at 25 °C, 50 % load |
| Operating Temp. | -40 ~ +125 | °C | Industrial‑grade epoxy |
| Compliance | CE, FCC, RoHS, VDE | - | Full test reports provided |
Start your project with a free design review →
flyback-transformer-design Fly-back transformer-purchase Transformers-parts
“Xinchangda’s flyback transformers cut our line‑stop time by 30 % and saved $45 k per year.” – John Lee, Operations Manager, MedTech Corp.
“The OEM design service delivered a custom 200 W unit in 3 weeks – exactly on spec.” – Sara Patel, Technical Director, GreenVolt Energy.
All products are certified (CE, FCC, RoHS, VDE, ISO 9001) and accompanied by full test reports.
Standard models are stocked; most orders ship within 7‑10 business days. Custom OEM/ODM projects require 30 days from design approval.
Yes. Every batch is accompanied by full compliance documentation, including CE Declaration of Conformity, FCC Part 15 reports, and RoHS certificates.
We provide a free engineering sample (up to 10 W) for design verification. Shipping is on us for the first 5 kg.
T/T (30 % deposit, 70 % before shipment), PayPal, and Letter of Credit (L/C) are all supported.
All transformers carry a 12‑month warranty covering manufacturing defects. Our technical team offers 24‑hour online troubleshooting and on‑site assistance if needed.

Order before May 31 2026 and receive free freight to the U.S. plus a money‑back guarantee if the unit fails our compliance test.
Request Quote NowOr call us directly: +1‑800‑555‑0199 (US Toll‑Free)
Emily Chen – Procurement Lead, SolarTech USA
"The custom 250 W flyback transformer arrived in 14 days, exactly as per our spec sheet. We saved $22 k on component costs and passed UL testing on the first try."
Michael O'Neill – Senior Engineer, Pulse Electronics
"Xinchangda’s engineering support reduced our design cycle from 6 weeks to 2 weeks. The low EMI performance exceeded our expectations."
Laura Martínez – Operations Manager, HealthWave Medical
"CE‑certified flyback units arrived on schedule, and the warranty service handled a minor coil issue within 48 hours—no production loss."
David Liu, Ph.D.
Senior Magnetics Engineer & Business Development Lead at Huizhou Xinchangda Electronic. Over 15 years of experience designing high‑frequency power converters for medical, automotive, and renewable‑energy markets. Published author of “Advanced Flyback Topologies” (Springer, 2023) and regular contributor to IEEE Power Electronics Magazine.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
Huizhou Xinchangda Electronic – 14th Floor, Building A, Pushengwang Industrial Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China
Tel: +86 131 2825 6415 | +86 0752‑3388753 | Contact Page