Guangdong Whirlpool Electrical Appliances Co.,Ltd.
TABLE OF CONTENTS
1. Purpose 目的
2. Scope 范围
3. Definition 定义
4. Responsibility 职责
5. Operation Content 作业内容
5.1 ESD Control Program ESD 管制方案 5.2 ESD Control Program Mgr or Coordinator ESD 管制方案经理或协调员
5.3 Update 文件修改与更新
5.4 ESD Control Operation ESD 管制作业
5.4.1 ESD Protected Area ESD 保护区
5.4.2 Training Requirement 培训要求
5.4.3 ESD Test requirements ESD 测试要求
5.4.4 ESD Grounding System ESD 接地系统
5.4.5 ESD Floor Control ESD 地板管制
5.4.6 ESD Garment & ESD Cap Control 静电衣服&静电帽管制
5.4.7 ESD Shoe Control 静电鞋管制
5.4.8 ESD Gloves& Finger Cots Control 静电手套&指套管制
数模转换电路5.4.9 ESD wrist strap Control 静电手环管制
5.4.10 Equipment ESD Control 设备ESD 管制
5.4.11 Fixture& Tools Control 工治具管制
5.4.12 Work Surface control 工作台管制冲淋房
5.4.13 ESD Marking ESD 标示
5.4.14 ESD Packaging Material ESD 包装材料管制 5.4.15 ESD Seating 静电座椅
5.4.16 Soldering Iron Control 铬铁静电管制
5.4.17 Air Ionizer Control 离子风机管制
导尿管原理
5.5 Sub-contractor control 外包商管制
6.Reference 参考文件
1. Purpose 目的
To prevent ESDS objects in manufacture, assembly, install, package, test, inspection,preservation, transport or other operation activities from damage, and protect electrical or electronic parts, assemblies and equipment so as to guarantee the product quality, so ESD protection.
为防止静电敏感元器件在生产、组装,安装,包装,测试,检验、保存、運送及其他活动中受到静电之损害,保护电子器件,组件和设备,从而保证产品品质,特制订此手册,以提供本公司静电防护之最高指引.
2. Scope 范围
Applicable to all the related activities from ESD objects in Guangdong Whirlpool Electrical Appliances Co.,Ltd.
适用于广东惠而浦家电制品有限公司所有ESD 敏感物件之相关活动作业
3. Definition 定义
3.1 ESD-Electro Static Discharge, the transfer or movement of charge between objects that are at different electrical potentials by direct contact or induced by electrostatic field.
ESD-静电释放，是指通过直接接触或静电场感应的方式，在不同电势差物体间的电荷转移或移动。
3.2 Volume Resistivity – It’s used to measure and analyze the homogeneous material, it’s measured and expressed in ohm.cm
体积电阻率 – 用来测量和分析均质的材料, 依欧姆·厘米为单位. 3.3 Surface Resistivity – It is used to measure and analyze the surface-finish material. It’s measured and expressed in ohms/sq.
表面电阻率 --用来测量和分析表面处理的材料,依欧姆/平方为单位。 3.4 ESDS- Electrostatic Discharge Susceptibility (Sensitivity): The ESD level that causes component failure.
ESDS-致使元器件失效的ESD水平(即敏感度)。
3.5 Material type 材料类型
3.5.1 Antistatic Material (Low charging material): the material that used to prevent / inhibit the generation of the Triboelectric Charge; or the material that only generate less than 便当袋200V Triboelectric voltage; it has no requirement about surface resistivity and volume resistivity .
抗静电材料(低带电性材料) –www.hgnc 能抑制摩擦生电的材料;摩擦电压在200V 以下的材料;防静电材料没有表面电阻率或体积电阻率的要求。
3.5.2 Static Dissipative Material - the material has enough conductivity to allow applied electrostatic charges to dissipate providing the conductivity can not generate electric shock hazard; surface resistivity is between 10^5 ohm/square and 10^12 ohm/square or volume resistivity is between 10^4 ohm.cm and 10^11 ohm.cm.
静电耗散性材料- 材料具备一定的导电率以便使静电荷被耗散掉，但导电率不可大到产生
危害性电冲击的程度; 表面电阻率处于是10^5 欧姆/平方到10^12 欧姆/平方之间或体积率电阻处于是10^4 欧姆·厘米到10^11 欧姆·厘米之间.
3.5.3 Static Shielding Material – When this material is used in the form of bag or container ,it will create the Faraday Cage Effect which prevents external electrostatic fields from penetrating the container or bag, and surface resistance is less than 10^3 ohm.
静电屏蔽材料-当该材料被做成包装袋或容器的形式时会产生法拉第的静电屏蔽效应,可防止外部静电场穿透屏蔽容器或包装袋, 表面电阻小于10^3 欧姆。
3.5.4 Conductive Material – The material whose surface resistivity is less than 10^5 垃圾打捞船ohms/square or volume resistivity is less than 10^4 ohm.cm.
导电性材料-表面电阻率小于10^5 欧姆/平方或体积电阻率小于10^4欧姆·厘米的材料。
3.5.5 Insulative material: the surface resistivity is more than 10^12 ohms/square or volum resistivity is more than 10^11 ohm.cm
绝缘材料:表面电阻率大于10^12欧姆/平方或体积电阻率大于10^11 欧姆厘米的材料.
3.5.6 ESD Sensitive Material – A part, Assembly or product that can be degraded or damaged by static charge, e.g. components containing thin films or insulators,including resistors, capacitors, IC and emiconductor devices. Each segment should make a document for the most sensitive class of all ESD sensitive materials.
静电敏感材料 – 能够被静电释放损坏或性能降级的元件组装件或产品。如电阻，电容集成电路以及半导体装置等, 各个工厂应对静电敏感材料就最敏感程度予以文件规定。
3.5.7 Electromagnetic Shielding Materials: The material whose surface resistance is less than 10 ohm.
电磁屏蔽材料: 表面电阻小于10欧的材料
3.6 ESD Discharge Models(Main) 静电释放的模式(主要)
3.6.1 Human Body Model (HBM): HBM is the cause of direct transfer of Electrostatic charge from human body to Electronic component.
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