A fully automated winding, soldering, testing, and packing machine produces this miniature wire-wound SMD power inductor. 100% check is performed before each shipment, which includes testing for characteristic inductance value, DC resistance, Isat current, and layer isolation.
Inductors, also called coils or reactors, are electrical components that resist electric current. It consists of a conductor, such as a wire, wound into a coil. When the electric current changes, the magnetic field in the coil induces a voltage, opposing a change in current.
Zxcompo Leadtime:
Zxcompo’s standard delivery time is 1~2 weeks, and fast delivery plans within 3 days are available in urgent cases. This offers customers reliable quality and stable (short) delivery dates (in urgent cases, the delivery date could be 1 day only)
Zxcompo Customization:
In addition to the standard features of our family of specifications, Zxcompo offers low minimum order quantities (MOQs), tighter tolerances, and custom products for different inductance and frequency applications. With our team of engineers’ deep background in the ferrite powder field, we can modify the core powder to design and produce the most suitable product to meet our customers’ applications.
Whether your design targets power supplies, filtering circuits, or specialized applications, our custom semi-shielded SMD inductors can be meticulously optimized to excel in your specific application. If your PCB layout calls for a particular size to fit seamlessly, rest assured, we’ve got you covered. Our expertise allows us to customize the dimensions, ensuring a perfect integration with your design.
Shape and Dimensions:
Our team of engineers has over 20 years of experience in this field. We design and produce the most suitable products to meet our customers’ application needs. Contact email: sales@ZXcompo.com.

| Part Number |
Dimensions (mm) |
| ФA1 |
A2 |
B |
C (REF) |
| ZSM4520 |
4.5±0.2 |
4.0±0.2 |
2.0±0.3 |
1.2 |

| Part Number |
Dimensions (mm) |
| D |
E |
F |
| ZSM4520 |
4.9±0.2 |
1.0±0.2 |
4.4±0.2 |
Parameters of SM Series Inductor
The following are the parameters of this series of inductors produced by Zxcompo. If you need these products, please contact us.
Product Identification:
| ZSM |
4520 |
-470 |
M |
(f) |
| ① |
② |
③ |
④ |
⑤ |
- Series name.
- Dimensions D×T.
- Inductance: R47-0.47uH 4R7-4.7uH 470-47uH.
- Tolerance: K: ±10% M: ±20% N: ±30% .
- Pb Free.