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無線充電系列隔磁片

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無線充電系列隔磁片 Magnetic Sheet for Wireless Charging

無線充電隔磁片以鐵基非晶/納米晶帶材為主要原材料製成，非晶/納米晶隔磁材料具有高的磁導率，高的飽和磁通密度，無各向異性，無線充電效率可達70%以上，可製成 30-300μ m 的磁性薄片，材料為柔性，不會變形或碎裂。
Magnetic   sheet  for wireless charging is made of iron-based amorphous/nano-crystalline ribbons,the amorphous/nano-crystalline magnetic sheet with high permeability,high saturate induction,no anisotropy,wireless charging efficiency reach more than 70%,30-300μ m magnetic sheet can be made,the material i s flexible,will not be deformed or fractured.

應用原理示意圖  Diagram of application principle

● 使用隔磁片可明顯增強磁通，提高充電效率 。
Enhancethe magnetic flux andimprove the charging efficiency whenmagnetic sheet be used.

●  使用隔磁片可防止磁感線外泄，降低電磁幹擾。
Prevent leakage of magnetic field, reducing the level of EMI.

性能特點 Characteristics

● 高磁導率（500-1000）—提高充電效率 High permeability(500-1000)—Improve charging efficiency
● 超薄，最低至 30μ m—尺寸厚度可定制 Ultra thin, as low as 30μ m—The size can be produced according to customers
● 高飽和磁感應強度—有效縮小磁片體積，降低磁片厚度 High Bs—Reduce Magnetic sheet volume and thickness
● 低損耗—降低渦流損耗，提高充電效率 Lowcore loss—Reduce eddy current losses, improve charging efficiency
● 柔性材料—有效避免隔磁片碎裂漏磁，方便操作 Flexible material—Avoid magnetic flux leakage,convenient operation

性能指標 Performance Index

基本磁性參數Basic Magnetic property

非晶隔磁片 Amorphous magnetic sheet

納米晶隔磁片Nano crystalline Magnetic sheet

錳鋅鐵氧體

MnZnferri te

磁感應強度 Magnetic induction B800/T

1.56

1.25

0.54

磁導率（@200KHZ）

Permeability

實部μ ′

500-1000 (可調)

500-1000 (可調)

≤150

虛部μ ″

30-60 (可調)

20-50 (可調)

3-5

矯頑力

Hc/(A/m)

 

 

＜4

≤1.6

250-600

電阻率

Resistivity  δ

（μ Ω ·cm）

≥130

≥130

8

1.03*10

居裡溫度 Curie temperature/℃

400

570

400

厚 度 thickness/mm

0.035-0.3

0.03- 0.3

≥0.1

工作溫度 Operating temperature/℃

-40~85

-40~85

-40~85

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