Foshan Shunde Jingwei Electrical & Electronics Co.,Ltd

Foshan Shunde Jingwei Electrical & Electronics Co.,Ltd

4X20 magnetic rod inductor - meticulously crafted core - suitable for small household appliance power supply core

2026 04/01

After years of deep research and production in magnetic component technology, our factory has been dedicated to providing high-adaptability and high-stability inductors and transformers as core components for small household appliances and equipment power switches. We have launched the JW4X20-10180AL model magnetic rod inductor (product code L42024070204), featuring precise parameters, compact structure, and durable manufacturing processes. It perfectly meets the miniaturization and high-frequency application requirements of small household appliances and power switches, making it an excellent choice for circuit matching.
high current inductor
This magnetic rod inductor is precisely dimension-controlled, with a structure that closely fits the actual installation. It uses 4*20 standard magnetic rods as the core, combined with a horizontal winding structure. The key dimensions are strictly controlled at 18±1mm, 1.8±0.2mm, and the maximum height is only 9.0mm. The compact and small size is suitable for the high-density PCB layout of various small household appliances and power switches, allowing for quick installation without additional modifications, significantly improving the efficiency of production line matching. The soldering needle at the winding end is 5mm±1mm long, with standard pin specifications, ensuring high welding adhesion and effectively reducing the failure rate during installation.
The electrical performance is excellent, with stable parameters and low loss. At 25℃ ambient temperature, under the standard test conditions of 1KHz/0.3V/series internal resistance of 30Ω, the inductance is precisely 1.5uH±0.5uH, the DCR resistance is ≤2.5mΩ, and the low internal resistance design significantly reduces power loss, ensuring efficient and energy-saving operation of the circuit. The QZY 180℃ high-temperature resistant enameled wire (wire diameter P1.80mm) is used for reverse winding 9.5 turns, with a regular and tight winding structure, stable signal transmission without interference, and suitable for high-frequency working scenarios of power circuits.
smd inductor
The manufacturing process is meticulous and reliable, with high quality and durability. After winding, both ends are fixed with black glue, without the need for a sleeve, and the process is simple and firmly fixed, effectively preventing coil loosening and displacement, improving the product's shock resistance and impact resistance; the core materials include high-temperature-resistant enameled wire and high-quality magnetic rods, combined with tin strips, special soldering agents, and other high-quality auxiliary materials. All materials are of environmentally friendly materials, and the entire process is strictly quality-controlled, ensuring the product has high temperature resistance, anti-aging properties, and low temperature rise and strong stability during long-term operation.
high current inductor
Our factory supports bulk supply, with consistent product quality. We can also customize and adjust as needed. The JW4X20-10180AL magnetic rod inductor, with its high adaptability, low loss, and long lifespan, ensures the improvement and efficiency enhancement of small household appliances and equipment power switches. It is an ideal partner for magnetic component matching.