1. Soft Magnetic Business Unit
东磁软磁事业部
Soft Magnetic Business Unit

2. Noise absorption Sheet
DMEGC Green Sheet
FS – 150
NS – 100
Permeability (μ'=150)
Ferrite Sheet
Permeability (μ’=100)
Noise absorption Sheet 2

3. FS series for NFC Type Permeability Thickness（mm） Dimensions（mm） μ' μ"
(13.56MHz)
Thickness（mm）
Dimensions（mm） μ'
μ"
FS100
100±20% ≤2
0.06~0.3
110×90
FS130
130±20% ≤3
FS150
150±20% ≤4 3

4. Permeability of FS series
u' 146 /u'' 2.7
(13.56MHz)
FS150
u' 101 /u'' 0.8
(13.56MHz)
FS100
u' 130 /u'' 2.7
(13.56MHz)
FS130 4

5. FS series for WPC Type Permeability Thickness（mm） Dimensions（mm） μ＇ μ"
(6.78MHz)
Thickness（mm）
Dimensions（mm） μ＇
μ"
FS200
200±20%
≤10
0.06~0.3
110×90 5

6. Permeability of FS200 u' 182.3 /u'' 6.4 (6.78MHz)

7. Reliability Test (FS series)
Test Samples
Structure
Thickness (mm)
Protection film
0.010
Ferrite sheet
0.080 ± 0.008
Adhesive tape
Total
0.100 ± 0.010 7

8. Thermal Shock u' 140 /u'' 4.1 Before the Test u' 139 /u'' 3.8
Test Condition
Test Requirements
1. -40℃/60min↔+85℃/60min
2. Number of cycle : 30
3. Measure after left for 60 min. at room temperature
1. No visual damage
2. Permeability change ± within 15%
u' 140 /u'' 4.1
Before the Test
u' 139 /u'' 3.8
After the Test 8

9. High Temperature Resistance
Test Condition
Test Requirements
1. Temperature : +85 ± 5℃
2. Time : 96 hrs
3. Measure after left for 60 min. at room temperature
1. No visual damage
2. Permeability change ± within 15%
u'146 /u''3.3
Before the Test
u' 140 /u'' 3.6
After the Test 9

10. Low Temperature Resistance
Test Condition
Test Requirements
1. Temperature : -40 ± 5℃
2. Time : 96 hrs
3. Measure after left for 60 min. at room temperature
1. No visual damage
2. Permeability change ± within 15%
u' 151 /u'' 4.2
Before the Test
u' 148 /u'' 3.5
After the Test 10

11. Heat and Humidity Resistance
Test Condition
Test Requirements
1. Humidity : 80 % RH
2. Temperature : +80 ± 3℃
3. Time : 120 hrs
4. Measure after left for 60 min. at room temperature
1. No visual damage
2. Permeability change ± within 15%
u' 154/u'' 3.4
Before the Test
u' 152 /u'' 4.0
After the Test 11

12. NS series 产品名称/Product name NS100 材料/Material Alloy powder
磁导率/Permeability
[13.56MHz] μ＇
100±10%
μ"
≥35
使用温度范围
Operating temperature（℃）
-50～+105
密度/Density(g/cm3)
4.5
尺寸/Size
200mm×300mm
标准厚度
Standard thickness(mm)
0.1, 0.2, 0.3, 0.4, 0.5
环境影响
Environment
RoHS
Compliant
Other
Halogen free, Lead free, PVC free

13. Permeability of NS 100
145 μ'
13.56MHz
u' /u'' 50.2
13.56MHz
μ"

14. Thermal Shock µ' 98.6 /µ'' 46.7 Before the Test µ' 99.7 /µ'' 44.5
Test Condition
Test Requirements
1. -40℃/60min↔+85℃/60min
2. Number of cycle : 30
3. Measure after left for 60 min. at room temperature
1. No visual damage
2. Permeability change ± within 15%
µ' 98.6 /µ'' 46.7
Before the Test
µ' 99.7 /µ'' 44.5
After the Test 14

15. High Temperature Resistance
Test Condition
Test Requirements
1. Temperature : +105 ± 5℃
2. Time : 96 hrs
3. Measure after left for 60 min. at room temperature
1. No visual damage
2. Permeability change ± within 15%
µ' 98.6 /µ''46.7
Before the Test
µ' 99.1 /µ'' 46.1
After the Test 15

16. Low Temperature Resistance
Test Condition
Test Requirements
1. Temperature : -50 ± 5℃
2. Time : 96 hrs
3. Measure after left for 60 min. at room temperature
1. No visual damage
2. Permeability change ± within 15%
µ' 98.6 /µ'' 46.7
Before the Test
µ'100.3 /µ''46.2
After the Test 16

17. Machines of the Main Process
Ball Mill
Tape Caster
Rolling
Sheet Cutting
Furnace
Taping &Breaking 17

18. Laser Particle Analyzer
Test Machine
SEM &EDS
Impedance Analyzer
X Ray Florescence
Laser Particle Analyzer 18

19. Wireless Charging Customers

20. THANK YOU!