Xinping Xinping

China Flat wire SQ inductive coil Manufacturer, Factories

Flat Wire SQ Inductor Coil High-current, low DCR, low eddy current loss. Compact SQ structure, excellent heat dissipation & stability. Ideal for high‑efficiency power supplies and industrial circuits. Small volume, large current, unit current density is more than 1.3 times of round copper wire; Low DC resistance, very small distributed capacitance, good heat dissipation; Closed magnetic circuit, small magnetic leakage, ideal EMI effect, good conduction and radiation effect, and stable consistency; The fully automatic machine is used for winding, and the wires are arranged orderly without crossing, with high production efficiency; Customer plug-in operation is simple and convenient, time-saving, good quality and high efficiency; High insulation strength can prolong the life of power supply.  

Product Description

Product Specifications
Model Electrical characteristics Size (mm)
Inductance (mH MIN) Rated Current (A) Resistance (mΩ MAX) A B C D E
XP151581.518022.012.021.09.08.0
XP1515-19216023.012.522.010.07.5
XP1515-2101.620022.017.015.517.09.0/13.0
XP1515-3535025.017.022.08.012.0
XP1616554026.017.022.08.012.0
XP1616-1536026.017.022.08.012.0
XP191894.54026.015.527.013.010.0
XP1918-1436524.015.026.013.010.0
XP1918-218126024.014.026.013.010.0
XP2318154.55026.015.031.013.010.0

Other magnetic core materials and wire specifications can be customized according to customer needs.

Features and Applications

Features of low-frequency pin transformer: from design to development to raw material application, a large number of experiments have been carried out. The high-quality low-power silicon steel sheet used in the industry has the advantages of small no-load loss, large output power, good efficiency, low temperature rise, high performance and easy installation.

The flat wire SQ inductor is widely used in various fields such as power adapters, switching power supplies, televisions, rectifiers, industrial power supplies, computer power supplies, communication equipment, medical equipment, LED drive circuits, inverters, electric vehicles, solar energy, automotive electronic equipment, industrial equipment, household appliances, and digital products.

Technical Data
Core specificationSQ1515-SQ2318
Rated VoltageAC/DC 250V
Dielectric StrengthAC 2.0kV 60sec
Insulation resistance100MΩ Min. DC 500V
Determination conditionsL: 1kHz 0.25V DCR: @25°C
Ambient temperature-25°C to +120°C
Storage temperature-25°C to +120°C
Frequently Asked Questions
Q: Can these inductors be customized?

A: Yes, other magnetic core materials and wire specifications can be customized according to your specific needs.

Q: What is the operating temperature range?

A: The components are designed to operate in ambient temperatures ranging from -25°C to +120°C.

Q: What applications are these suitable for?

A: They are widely used in power adapters, switching power supplies, LED drive circuits, solar energy equipment, and automotive electronics.

Q: What is the insulation resistance?

A: The insulation resistance is 100MΩ Minimum at DC 500V.

Q: Do these transformers offer low power loss?

A: Yes, by using high-quality low-power silicon steel sheets, these transformers provide small no-load loss and high efficiency.

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