
Shield Yoke Sheet for Wireless Chargers FINEMET® MS Series
Processed laminated sheet using low-loss, high permeability nano-crystalline material FINEMET® helps reduce noise and energy loss of wireless electric power transmission and also magnetic shield yoke sheets for small electronic devices.
Product Catalog Download
Click here to download the product catalog
Contact
Soft Magnetic Materials and Components (for FINEMET® Applied Product and Ribbon)
Topics
MS-HiQ Series / FINEMET® Magnetic Shield Yoke Sheet for Wireless Charging
A magnetic sheet with a significantly improved Q value for shield yoke applications of wireless charging.
Features
- To improve charging efficiency, the Q value of the conventional MS series has been significantly improved, using the following proprietary technologies.
- The Q value in the longitudinal direction of the ribbon is improved by applying tension in the longitudinal direction of the ribbon during heat treatment to give it anisotropy.
- The panel structure has arranged radially so that the longitudinal direction of the ribbons and the direction of the magnetic lines of force generated by the coils are aligned, improving the Q value.
- Achieved high mechanical reliability with excellent flexibility and impact resistance.
- Achieved thinner and lighter sheet with the high saturation magnetic flux density of our FINEMET® sheet(1.23T).


Characteristics


MS series / Magnetic shield yoke sheet for small electronic devices
Features
The MS series laminated with the nanocrystal soft magnetic material Finemet® is suitable for shield yokes of electronic devices.
- Thin: 60μm thickness
- Lightweight: 0.4g/50mm
- Low loss : 300kW/m3(100kHz 0.2T)*
- High permeability: 15,000(100kHz)*
- High saturation flux density: 1.23T(800Am)*
- *Value of FINEMET® toroidal core mersured by PROTERIAL, Ltd.
Characteristics
FINEMET® 1-layer type
FINEMET® (18μm)
PET film (32μm)
Double-sided adhesive tape (10μm)
Release paper (75μm)
【 Other options 】
FINEMET® 2-layer and 3-layer type
Over-laminated type
Double-sided adhesive on both top & bottom
30μm thickness double-sided adhesive tape
Structure of FINEMET® Sheet

Product Catalog Download
Click here to download the product catalog
Contact
Soft Magnetic Materials and Components (for FINEMET® Applied Product and Ribbon)
Major Operation Bases
Other products
Products & Solutions
ABOUT US
Leading sustainability by high performance
Revenues
1,033.2
billion
Employees
21,456