
1. Excellent high current processing capability
The Gujing rod-shaped inductor is designed specifically for high current applications and can handle transient current surges of tens of amperes without easily saturating. For example, its products can support working currents up to 45A to 50A while maintaining extremely low DC resistance (such as 2.3-2.38m Ω), effectively reducing conduction losses, especially suitable for power circuits such as automotive motors and power converters.
2. High reliability and environmental adaptability
In response to harsh working conditions such as automotive electronics, Gujing has deeply optimized its materials and processes. By improving the formula of magnetic core powder and welding process, the vibration and impact resistance of inductors have been significantly enhanced, and the industry problem of magnetic core fracture in ultrasonic welding has been effectively solved. The product can also adapt to extreme working temperatures up to 190 ℃, ensuring long-term stable operation.
3. Flexible customized research and development capabilities
With years of experience in brand OEM and technical accumulation, Gujing can provide in-depth customization according to customers' special needs. Whether it is for compact space miniaturization design, adjusting pin direction, matching specific sensing and resistance values, the technical team can provide accurate solutions and support fast sample verification.
The main application industries of rod-type inductors are summarized as follows
1. Automotive Electronics: Applied to engine control units, BMS battery management systems, car chargers, window motors, brushless fan motors, and other scenarios. With high temperature resistance (up to 190 ℃) and anti vibration characteristics, it has served automobile manufacturers such as BYD, Geely, and NIO.
2. Power supply and industrial equipment: applied to switch mode power supplies (SMPS), DC-DC converters, power amplifiers, rectifiers, output chokes, etc., to meet the needs of high current filtering and energy storage, and reduce losses.
3. Communication and consumer electronics: signal filtering and noise suppression for base stations, routers, and RF devices in the communication field; Used in the field of consumer electronics for power management and EMI anti-interference circuits in smartphones, tablets, and home appliances (TVs/air conditioners).








| Type | ΦA | B | Type | ΦA | B |
|---|---|---|---|---|---|
| 2*9 | 2.0±0.15 | 9.0±0.3 | 6*20 | 6.0±0.25 | 20±0.5 |
| 3*12 | 3.0±0.15 | 12±0.3 | 6*25 | 6.0±0.25 | 25±0.5 |
| 3*15 | 3.0±0.15 | 15±0.3 | 6*30 | 6.0±0.25 | 30±0.6 |
| 4*15 | 4.0±0.20 | 15±0.3 | 8*20 | 8.0±0.30 | 20±0.5 |
| 4*16 | 4.0±2.00 | 16±0.3 | 8*32 | 8.0±0.30 | 32±06 |
| 5*20 | 5.0±0.20 | 20±0.5 | 8*40 | 8.0±0.30 | 40±0.8 |
| 5*30 | 5.0±0.20 | 30±0.6 | 10*20 | 10.0±0.4 | 20±0.5 |
| 6*15 | 6.0±0.25 | 15±0.3 | 10*30 | 10.0±0.4 | 30±0.6 |
| 6*18 | 6.0±0.25 | 18±0.5 | 10*32 | 10.0±0.4 | 32±0.6 |