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세라믹 사업부 |  NanoCrystalline Sheet/ Ferrite Sheet

Ferrite Sheet
모바일용 안테나 모듈에 부착하는 제품으로 자성체를 띤 여러 금속 화합물을 종이 형태로 얇게 가공하여 모바일의 주요 기능인 NFC, WPC, MST의 성능 향상을 위한 전자파 흡수 차폐 시트
생산공정(Process)
Process
※ 생산공정 : 혼합( BASKET MILL ) - SHEET CASTING - 소성 - 합지 - WAFER절단(타발기) - 평가 및 출하
제품규격(Specification)
제품 규격안내입니다.
Section Specification
Permeability at 128KHz 1)  u′ 650 ± 10%*
저항력 3x108 ohm cm*
밀도y 3.6 (± 10%)
작동 온도 -40℃ ~ 85℃
1) Measured with Agilent E4294A RF Impedance Analyzer
* This is a reference value of ferrite sheet.
Reliability Test
Section Test condition Test Requirements
Thermal shock Temperature 1: -40±3℃ 30±3min
Temperature 2 : 85±3℃ 30±3min
Time : 96 [hour]
No significant abnormality
Permeability (u´) change : ± 10%
Low temp. Resistance Temperature : -40±3℃
Time : 96 [hour]
No significant abnormality
Permeability (u´) change : ± 10%
Humidity resistance Humidity : 90 ~95%
Temperature : 40±2℃
Time : 96 [hour]
No significant abnormality
Permeability (u´) change : ± 10%
Heat and Humidity load
resistance
Humidity : 90 ~95%
Temperature : 85±3℃
Time : 96 [hour]
No significant abnormality
Permeability (u´) change : ± 10%
Harmful Chemical Substance
Section Substance Criterion Regulation
Heave Metal Lead & Lead Compounds 100ppm EU RoHS Directive
Cadmium & Cadmium Compounds 5ppm
Mercury & Mercury Compounds 0ppm
Hexavalent Chromium & Hexavalent Chromium Compounds 3ppm
Brominated organic compounds PBBs(Polybrominated Biphenyls) 0ppm
PBDEs(Polybrominated Biphenylethers) 0ppm
Halogen Bromine 0ppm
Chlorine 0ppm
Fluorine 0ppm
Iodine 0ppm
제품번호 구조
제품종류(Product)
제품 종류안내입니다.
Model Size(mm)
(W*L* T)
Layers
(Low Material)
Lamination Structure
HMF-650-60 115 x115 x 60 1(60um x)
HMF-650-80 115 x115 x 80 1(80um x)
HMF-650-100 115 x115 x 100 1(100um x)
HMF-650-120 115 x115 x 120 1(120um x)
HMF-700-60 115 x115 x 60 1(60um x)
HMF-700-80 115 x115 x 80 1(80um x)
HMF-700-100 115 x115 x 100 1(100um x)
HMF-700-120 115 x115 x 120 1(120um x)