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ElectromagneticWave Absorber. ElectromagneticWave Absorber. EXFS Series EXAT Series EXAU Series. EXSOB Series RF-Tape Series EXCI Series EXCIM Series. is the trademark of AMIC. A M IC. http : / / WWW . A M IC . Co . Kr. Advanced Materials & Integration Co., Ltd.
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ElectromagneticWave Absorber ElectromagneticWave Absorber • EXFS Series • EXAT Series • EXAU Series • EXSOB Series • RF-Tape Series • EXCI Series • EXCIM Series is the trademark of AMIC AMIC http : / / WWW . AMIC . Co . Kr AdvancedMaterials& Integration Co., Ltd. ISO 9001 / 14001 Total EMC Products • Our Absorbers effectively suppress radiated noise on various frequency ranges. • These Series improve distance of electromagnetic signal recognition. • These Products meet the design on frequency range and absorbing rate. • Various shapes & sizes are available on requests. 9
ISO 9001 / 14001 Total EMC Products is the trademark of AMIC AMIC http : / / WWW . AMIC . Co . Kr AdvancedMaterials& Integration Co., Ltd. Introduction The compatibility of electronic devices with various electromagnetic environment has become an important issue in recent years. AMIC have developed the EX-series Absorbers, manufactured based on our technologies and know-how accumulated. They have reduce the weight and flexibility. Much absorption loss provides you with many applications in EMI/EMC field such as mobile phones, LCD cables, military applications and the SAR issues. Applications • Suppressing radiated noise and its internal interference of electronic devices. • Intra-system application to suppress noise in quasi-microwave range. • Improving the distance of electromagnetic signal recognition and preventing interference between loop antennas and adjacent metal objects. • Communication devices, office electronics, computer, home appliances, and devices mounted on automobiles, radar’s and TV ghost measures, ETC (the electronic toll collection system), wireless equipment, military, etc. Features • Excellent electromagnetic absorption performance in the microwave ranges. • Thin, lightweight, flexible; reliable to apply in wide applications. • High permeability which realize excellent performance in noise suppression. • The application frequency range; quasi-microwave band, C(4~8GHz), X(8~12GHz), Ka, K band. • High electrical resistance. • Various shapes and sizes are available on requests. Effects Concept of RF Absorber EX-Series absorbers are absorbing the energy of electromagnetic noises and to transfer them into heat. 10
is the trademark of AMIC For mobile phone with electronic credit approval system For electronic card Antenna EXFS Antenna Battery Cell (Metal Can –Al, Iron) EXFS AMIC http : / / WWW . AMIC . Co . Kr AdvancedMaterials& Integration Co., Ltd. ISO 9001 / 14001 Total EMC Products Electromagnetic Shield Absorber can prevent interactive interferences between the neighboring PCBs and/or FPCBs RFID Application Improving electromagnetic signal recognition distance, preventing interference between loop antennas and nearby metal objects. How to Work How to Select 11
ISO 9001 / 14001 Total EMC Products is the trademark of AMIC AMIC http : / / WWW . AMIC . Co . Kr AdvancedMaterials& Integration Co., Ltd. EXSOB Series Features • A composite body in the form of sheet made by • blending and dispersing micron-sized magnetic • fillers in a polymeric binder system. • The applicable frequency range is from 430MHz to • 6GHz, or so. • Electromagnetic noise reduction for electric • equipment internal EMI and resonance reduction. Structure Absorbing Layer Adhesive Tape Specifications Note : Please contact us to select suitable frequency. How to Order P/N: EXSOB - AAA - BBB - CCC - DDD - EEE For Example; EXSOB-025-V0-210-300-A Thickness: 0.25mm Frequency: 800MHz Width: 210mm Length: 300mm Tape Type: A (1) (2) (3) (4) (5) (6) (1) Serial Number (2) Thickness: 100 means 1.00mm thick (3) Frequency: V0(800MHz), V1(1.5GHz), V2(2.5GHz), V3(3.5GHz) (4) Width (mm) (5) Length (mm) (6) Tape Type: A(100㎛), A1(50㎛) 12
is the trademark of AMIC AMIC http : / / WWW . AMIC . Co . Kr AdvancedMaterials& Integration Co., Ltd. ISO 9001 / 14001 Total EMC Products RF-Tape Series Features • Slim type RF-Tape is composed of multi layers • (insulated, conductive and absorbing layer, respectively) • The application frequency range is from 10MHz • to 18GHz. Structure • Triple Layers C Type M Type Insulated Layer • Double Layers Shielding Layer Absorbing Layer A Type S Type Adhesive Tape Specifications How to Order P/N: RFT - AAA - BBB - CCC - DDD - EEE - FFF For Example; RFT-015-C-210-300-A1 Thickness: 0.15mm RF Tape Type: C Width: 210mm Length: 300mm Tape Type: A1 (1) (2) (3) (4) (5) (6) (7) (1) Serial Number (2) Thickness (mm): 100 means 1.00mm thick (3) RF Tape Type (C, M, S, A) (4) Insulated layer: N(not insulated), E(insulated) (4) Width (mm) (5) Length (mm) (6) Tape Type: A(100㎛), A1(50㎛) 13
Port1 Port1 Port2 Network analyzer Network analyzer Coaxial line Incident Incident Reflection Reflection Transmission S11 Absorber S11 S21 Metal reflector is the trademark of AMIC AMIC http : / / WWW . AMIC . Co . Kr AdvancedMaterials& Integration Co., Ltd. ISO 9001 / 14001 Total EMC Products Measurement Method (S-parameter) Standard: KS C0305 Reflection Loss (S11) In the following graphs, the values of reflection loss are calculated from the S11 characteristics measured with network analyzer EXSOB V1 EXSOB V0 EXSOB V0 EXSOB V3 EXSOB V2 19
is the trademark of AMIC RFT-015-C RFT-015-M RF-Tape (S21 on microstrip line) AMIC http : / / WWW . AMIC . Co . Kr AdvancedMaterials& Integration Co., Ltd. ISO 9001 / 14001 Total EMC Products Quality Performance (SE) Shielding Effectiveness of RF-Tape. 21