Product Overview: A series of ER-core based high-frequency transformers featuring multiple sizes.
Key Electrical Parameters:
Frequency Range: Wideband, 15kHz to >1.2MHz (with standard sub-ranges).
Power Capacity: Scalable from under 8W up to 1200W (covering common ratings from 8W-15W to 250W-600W).
Core Functions: Suitable for flyback, drive, control, inverter, SMPS transformer designs, high-current inductance, and signal isolation.
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The ER2010 5+5 High-Frequency Transformer is designed for compact switching power supplies and isolated DC-DC converter systems requiring efficient energy transfer, stable high-frequency performance, and reliable electrical isolation.
Built with an ER-core magnetic structure and a 5+5 pin configuration, the transformer supports flexible winding arrangements and compact PCB integration for modern electronic power applications.
Compared with smaller ER-series transformers, the ER2010 offers improved power capability and enhanced magnetic efficiency while maintaining a compact footprint suitable for medium-power electronic systems.
Customized turns ratios, insulation structures, winding configurations, and output specifications are available according to application requirements.
ER-core high-frequency transformer structure
5+5 pin compact configuration
Stable isolated power conversion
Efficient high-frequency energy transfer
Suitable for compact PCB layouts
Improved medium-power capability
Reliable insulation performance
Flexible customization support
Switching Power Supplies
DC-DC Converter Modules
LED Driver Systems
Industrial Electronics
Consumer Power Adapters
Smart Home Electronics
Embedded Power Applications
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 |