1. EMI Absorber Sheet
Technical Data Sheet
P/N: AH-7000 Series
SoSatapes/Sosa81 Trading
6105, 67 Imhak-Dong, Keyang-Ku,Incheon-Si, Korea 407-814
Tel. 82-32-656-4677 Fax. 82-32-714-3447
Structure
Chemical
Name
CAS
Number
% by
Weight
ACGIH
TLV
OSHA
PEL
Cr powder
Fe powder
Polyethylene resin
7440-47-3
7439-89
9002-88-4
10-20%
80-90%
5-15%
--- ---
Measurement Equipment : Impedance Analyzer
(Advantest R3767CG)
Frequency Lange: 0.3MHz ~ 8GHz
Measurement Specimens : Toroidal type
(Diameter: inner 3mmФ/ outter 7mm Ф)
Measurement Equipment : Impedance Analyzer
(Agilent E4991A)
Frequency Lange: 1MHz ~ 1GHz
Measurement Specimens : Toroidal type
(Diameter: inner 3mmФ/ outter 7mm Ф)
Frequency vs Complex PermeabilityFrequency vs Return Loss (S11)

2. EMI Absorber Sheet
Technical Data Sheet
Classification Unit Values Remarks
Permeability (at 1MHz) 39
Permeability
(at 10MHz)
μ‘ 37
μ“ 4.13
permittivity
(at 10MHz)
ε‘ 14±10%
ε“ < 3.7
Curie Temperature ℃ -
Temperature range ℃ -25∼+125
Surface resistance(min.) Ω 1.0 x 106
Specific gravity g/cm3 3.8 ± 0.3
Standard Thickness mm 0.1~1.0 ± 10%
Standard Size mm A4, Roll ± 1
Thermal conductivity W/m⦁K 0.8 ± 0.1
Tensile strength kg/㎠ > 100
Elongation % > 60
Environment
RoHS Compliant
Other Halogen-Free
P/N: AH-7000 Series
Manufacturing Process
Powder
Micro
Forging
Blending
Rolling or
Casting
Laminating
& Cutting
Polymer
Specification
SoSatapes/Sosa81 Trading
6105, 67 Imhak-Dong, Keyang-Ku,Incheon-Si, Korea 407-814
Tel. 82-32-656-4677 Fax. 82-32-714-3447