n磁导率Permeability μ’ (μ’’) @ 13.56MHz
| nμ’ =150+/-20% nμ’’=3+/-20%
Features
| Value
| Type
| Ferrite Sheet
| Structure
| Single layer
| Effective carrier frequency
| 13.56MHz and below
| Operating temperature (℃)
| -40 to +85
| Thickness (mm)
| 0.150
| Dimensions (mm)
| 125 X 125
| Permeability (@ 13.56MHz)
| μ’
| 150 ±20%
| μ’’
| 3 ±20%
主要应用13.56MHZ天线铁氧体片,主要应用于：
1、Mobile phone with NFC function.
2、Contactless IC Card
3、RFID reader/write ,RFID Tag(13.56MHZ).
4, SIMPASS 天线
产品结构Structure
| Thickness (mm)
| Cover film
| 0.030
| Ferrite sheet
| 0.150 ± 0.01
| Adhesive tape
| 0.020
| Total
| 0.200 ± 0.02
产品特性曲线 频率特性曲线
要求产品在13.56MHZ时有高的磁导率u,及低的磁损u".
产品加工方法因产品本身高温烧结的磁性材料,需要开模加工冲压,依使用需求尺寸要求,开模冲压,见冲压图片
产品对库存条件的要求:库存温度0—30度, 湿度不大于75% RH.
库存时间原则不要大于6个月.
测试项目nNo
| n测试项目
| n测试条件
| n测试标准
| n1
| n热冲击 (高低温循环 )
| 1. -40℃/60min?+85℃/60min 2. 高低温循环次数: 30 3. 测试完成后在室温60MIN后
| n1. 没有明显的产品变裂等发生 2. 磁导率变化在 ±within 15%
| n2
| n耐高温测试
| n1. Temperature : +85 ±5℃ 2. Time : 96 hrs 3. Measure after left for 60 min. at room temperature
| n1. No visual damage 2. Permeability change ±within 15%
| n3
| n耐低温测试
| n1. Temperature : -40 ±5℃ 2. Time : 96 hrs 3. Measure after left for 60 min. at room temperature
| n1. No visual damage 2. Permeability change ±within 15%
| n4
| n高温高湿测试
| n1. Humidity : 80 % RH 2. Temperature : +80 ±3℃ 3. Time : 120 hrs 4. Measure after left for 60 min. at room temperature
| n1. No visual damage 2. Permeability change ±within 15%
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见图片