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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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Product Overview
The ER49 High Frequency Transformer is designed for medium-to-high power switching applications requiring efficient energy transfer, stable high-frequency performance, and reliable electrical isolation. Built with an ER49 ferrite core platform, the transformer supports high power density and optimized thermal performance in demanding industrial environments.
Engineered for switching power supply and power conversion systems, the ER49 series delivers stable operation under high-frequency switching conditions while helping improve overall system efficiency.
Its large magnetic structure enables higher power handling capability compared with smaller ER series models, making it suitable for industrial-grade SMPS, inverter systems, and power control equipment.
Customized turns ratios, insulation systems, output configurations, and winding structures are available according to application requirements.
Typical Applications
Industrial Switching Power Supplies
Inverter Systems
DC-DC Power Conversion Equipment
Industrial Automation Systems
Renewable Energy Power Systems
Power Control Equipment
High Power Electronic Systems
Bobbin types adopt traditional styles , transformer design parameters are subject to customer requirements or injection specifications, supporting global ODM/OEM cooperation.
FAQ：
Technical Specifications
| Main Category | Subcategory | Details |
| MOQ | Prototyping & Small-batch | 10 piece minimum order |
| Sample Service | Free proofing & custom service, 5 free samples (shipping at buyer’s cost) | |
| Bulk Order | 5,000 pieces and above with bulk pricing | |
| Lead Time | All Standard Components | Shipped within 5–7 working days |
| Custom Inductance / Pin Design (Sample) | Sample order confirmed within 5–7 working days | |
| Custom Inductance / Pin Design (Mass Order) | Shipped within 15–30 working days | |
| Payment Terms | Main Payment Term | T/T in advance, L/C at sight |
| Procurement Standard | Complies with global enterprise procurement standard for passive components | |
| Quality Deposit | No quality security deposit required | |
| Accepted Terms | FOB Shanghai / Nanjing / Hong Kong, T/T Advance | |
| Quality Assurance | Manufacturing Defects | Free replacement for issues caused by manufacturing defects |
| Inspection Report | Batch inspection reports available as certification upon customer request | |
| Packaging Specifications | Updated Packaging (2026) | Blister tray packaging; Sealed Tape & Reel for SMD products |
| Optional Packaging | Vacuum sealed packaging for customers with strict moisture-proof requirements |
