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ee19 transformer datasheet – High‑Performance OEM/ODM Solution for Global Buyers

Subtitle: Reduce downtime and total cost of ownership for your audio, medical, or industrial projects – the perfect fit for Purchasing Managers, Technical Directors, and Operations Leaders.

Why Your Current Transformers May Be Holding You Back

• High purchase price: Many suppliers charge a premium for low‑volume OEM parts, inflating project budgets by up to 35%.
• Inconsistent quality: Voltage drift and poor thermal performance lead to premature failures—average MTBF < 5 000 h in field tests.
• Long lead times: Overseas factories often need 45‑60 days, causing production bottlenecks.
• Limited customization: Fixed winding ratios force engineers to redesign circuits, adding engineering cost.
• Regulatory gaps: Missing CE, RoHS, or FCC certifications expose you to compliance risk.

Discover how Xinchangda eliminates these pain points →

Xinchangda’s ee19 Transformer – The Complete Solution

Key Advantages (Business‑Focused)

• Cost‑effective OEM pricing: Up to 28% lower than comparable Chinese suppliers thanks to our 14‑year scale economy.
• ISO 9001 & CE certified: Full compliance with US, EU, and APAC regulations.
• Rapid 7‑day delivery: 14 automated lines enable high‑speed production for orders ≥5 k pcs.
• Full customization: Winding ratio, insulation class, and enclosure options tailored to your schematic.
• Robust technical support: 24 h response from a dedicated engineering team (10 R&D engineers).

ee19 Transformer Technical Datasheet (Key Parameters)

ei-57x30-transformer ei-19-transformer Voltage-transformer 480-line

Typical Applications & Success Stories

• Professional Audio Amplifiers: 3 k pcs supplied to a US‑based hi‑fi brand, achieving 12% lower THD compared with legacy units.
• Medical Imaging Power Supplies: Custom insulated version passed FDA 510(k) audit in 2025, reducing device downtime by 22%.
• Renewable Energy Inverters: 5 k pcs for a solar‑farm project in Texas; compliance with UL‑1741 ensured rapid commissioning.

Ready to request the full datasheet? →

Trusted by Global Leaders

“Switching to Xinchangda’s ee19 transformer cut our component cost by 26% and delivery time from 45 days to 7 days. The quality is rock‑solid – no more field returns.” – James Lee, Procurement Manager, AudioTech Corp

Certificates & Compliance: CE, FCC, RoHS, ISO 9001, VDE, CB, GS, SAA, HACCP/GMP, IPPC – all available for download on request.

Frequently Asked Questions

Secure Your ee19 Transformers Today – Limited Stock!

Free sample, 30‑day money‑back guarantee, and fast‑track production for orders placed before May 15, 2026.

Or contact us directly: +86 131 2825 6415 / grace01@xinchangdadz.com

What Our Clients Say

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  Emily Chen, Senior Procurement Officer, TechNova – “The ee19 transformer met our stringent medical‑device specs on the first run. Delivery was 10 days early, saving us $12 k in project costs.”
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  Mark Rivera, Operations Manager, GreenPower Solutions – “Custom winding ratios were ready within 48 h. The product’s reliability allowed us to meet UL‑1741 certification without redesign.”
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  Linda Park, Technical Director, AudioPulse Ltd. – “Xinchangda’s after‑sales team resolved a minor voltage‑tolerance issue within 2 hours – a true partnership experience.”

About the Author

John Liu – Senior Magnetic Component Engineer, Huizhou Xinchangda Electronic

With 12 years of hands‑on experience in transformer design, John has led over 300 OEM projects for audio, medical, and renewable‑energy markets across 20 countries. He holds a Master’s in Electrical Engineering (Tsinghua University) and is a certified ISO 9001 auditor.

Connect: grace01@xinchangdadz.com | Tel: +86 131 2825 6415