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Boost efficiency, cut downtime, and lower total cost of ownership with our OEM‑ready Def stan 61‑5 mil dc/dc converter—designed for corporate purchasing managers, technical directors, and operations leaders.
Get Free Quote in 24 h| Parameter | Value | Unit |
|---|---|---|
| Input Voltage | 61 V | V |
| Output Voltage | 5 V | V |
| Maximum Power | 250 | W |
| Efficiency | ≥ 96 | % |
| Operating Temp. | ‑40 ~ +85 | °C |
| Dimensions | 61 × 5 × 8 | mm |
| Certifications | CE, FCC, RoHS, ISO 9001 | – |
“Switching to Xinchangda’s Def stan 61‑5 mil dc/dc cut our power‑loss by 28 % and saved $120k in the first year.” – James Lee, Procurement Manager, TechNova Corp.
All units are manufactured under ISO 9001, CE, FCC, RoHS, and VDE standards, with full traceability and third‑party test reports available on request.
Standard production runs (≥ 5,000 pcs) are shipped within 10‑14 business days after order confirmation. Express‑rush orders can be delivered in 5 days.
Yes. Our R&D team can adjust the output range from 3 V to 12 V with ±0.5 % tolerance. Customization lead time is an additional 3 days.
All units ship with CE, FCC Part 15, UL 60950‑1, and RoHS compliance certificates. We also provide CB test reports for fast customs clearance.
Absolutely. With 10 dedicated R&D engineers, we can develop bespoke PCB footprints, enclosure designs, and firmware control within 4‑6 weeks.

24/7 technical hotline, free firmware updates for the first 12 months, and a 1‑year warranty covering material and workmanship.
Limited stock – 15 % discount for orders placed before 31 May 2026. Free engineering sample & money‑back guarantee if performance does not meet specs.
Request Sample Now Email Sales TeamOr WhatsApp us at +86 131 2825 6415 for instant pricing.
Emily Chen, Operations Manager, GreenTech Solutions – “The Def stan 61‑5 mil dc/dc module delivered exactly the efficiency promised. Our quarterly energy audit showed a 33 % reduction in power loss.”
Mark Davis, Senior Engineer, MedEquip Inc. – “Compliance was a nightmare until Xinchangda supplied full CE/FCC documentation. Integration took only 2 days.”
Laura Martínez, Procurement Lead, SolarEdge USA – “OEM design support cut our development cycle by 40 %. The 61‑5 mil footprint fit perfectly into our compact inverter board.”
Alex Liu, Senior Product Engineer – Xinchangda Electronic
With 12 years of experience designing high‑efficiency power modules for the medical, renewable‑energy, and industrial IoT sectors, Alex leads the OEM/ODM program that brought the Def stan 61‑5 mil dc/dc to global markets. He holds a Master’s in Power Electronics (Tsinghua University) and is a certified ISO 9001 auditor.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415