Hero Section: The Solution

Headline:

Custom Power Inductors: Flat Wire Technology for Maximum Efficiency

Sub-headline:

Engineered for high-performance power conversion. As a specialized Custom Inductor Manufacturer, we utilize advanced Flat Copper Wire technology to create Power Inductors that offer superior current density and ultra-low resistance compared to traditional round wire designs.

Key Highlights:

Low DCR & High Efficiency: Flat wire construction maximizes the conductor cross-section, significantly reducing DC resistance for High Current Inductor applications.

Superior Thermal Performance: The increased surface area of the flat wire improves heat dissipation, ensuring reliability in demanding Custom Inductors designs.

Compact Power Density: Vertical winding structure allows for higher inductance and current ratings in a smaller footprint, ideal for space-constrained Power Supply units.

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Reference Case Study: Model FPI2625-120K

Note: The specifications below are from our production model FPI2625-120K. This demonstrates our manufacturing capability in Flat Wire Power Inductors.

Parameter	Specification (Reference Only)	Customization Range
Model P/N	FPI2625-120K	Custom P/N assignment available
Category	Power Inductor (Flat Wire)	PFC Choke / Output Inductor
Dimensions	27.5 x 26.5 x 15.0 mm	Custom sizes (e.g., 15mm - 50mm)
Inductance (L)	12.0 µH ± 10%	0.5µH - 100µH (Optimized for DC-DC)
DCR (Resistance)	3.65 mΩ Max	Minimized based on wire thickness
Winding Tech	Vertical Flat Wire	Edgewise / Helical Winding
Core Material	Magnetic Powder / Alloy	High Flux / Sendust / Ferrite

Engineer's Insight: The FPI2625 is a prime example of a High Current Power Inductor. By utilizing vertical flat wire winding, we reduce the "skin effect" at high frequencies and achieve a remarkably low DCR of 3.65mΩ, ensuring minimal power loss in high-efficiency circuits.

Tailor This Inductor to Your Needs

Partner with us for Custom Inductors that meet your exact mechanical and electrical constraints.

Flat Wire Technology Advantage

● Why Flat Wire? In high-frequency Power Inductors, standard round wires suffer from the "skin effect" and poor window utilization. Our ● Flat Wire Inductor solutions eliminate air gaps between turns, allowing for more copper in the same magnetic core.

Result: You get a component with higher saturation current and lower temperature rise, which is critical for Custom Power Inductor designs in server and automotive applications.

Core Material & Customization

● Soft Saturation: We use advanced Alloy Powder or High Flux cores that provide a soft saturation roll-off. This prevents inductance collapse during current spikes.

● Custom Inductors Service: We can modify the core shape, pin layout, and inductance value to perfectly match your specific DC-DC Converter topology.

Industries We Serve

Typical applications for our Flat Wire Power Inductors.

Server & Data Centers:

High-current VRM (Voltage Regulator Modules) and POL converters.

Automotive Electronics:

High-power DC-DC converters and LED lighting drivers.

Industrial Automation:

High-efficiency power supplies for robotics and drives.

Renewable Energy:

Micro-inverters and power optimizers requiring robust Power Inductors.

Quality Assurance & Testing

Strict verification for every Custom Power Inductor.

DCR Precision Test: Extremely accurate micro-ohm metering to verify low resistance specs.
Bias Current Test: Verified Saturation Current (Isat) to ensure performance under load.
Temperature Rise Test: Validated to ensure the component stays within safe thermal limits.
Dimension Check: Automated inspection of component height and flatness.