首页 馆藏资源 舆情信息 标准服务 科研活动 关于我们
现行 ASTM F72-24
到馆提醒
收藏跟踪
购买正版
Standard Specification for Gold Wire for Semiconductor Lead Bonding 半导体引线键合用金线的标准规范
发布日期: 2024-04-01
1.1 本规范涵盖内部半导体器件电气连接用圆形拉丝/挤压金线。电线有四种分类( 1. )铜改性电线( 2. )铍改性线材( 3. )高强度钢丝,以及( 4. )专用电线。 注1: 微量金属元素对高纯金线的力学性能和热稳定性有重要影响。在制造中,通常将控制量的选定杂质添加到金中,以改变或稳定键合线的性质,或两者兼而有之。这种做法被称为“改性”、“稳定”或“掺杂”。本规范中表示的前两种电线分类是指使用两种特殊改性剂(铜或铍)中的任何一种制成的电线。在第三和第四类线材中,“高强度”和“特殊用途”线材,改性添加剂的身份不受限制。 1.2 以国际单位制表示的数值应视为标准。SI单位后括号中给出的值仅供参考,不被视为标准值。 1.3 以下危险警告仅适用于试验方法部分,第节 9 。 本标准并不旨在解决与其使用相关的所有安全问题(如有)。本标准的使用者有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.4 本国际标准是根据世界贸易组织技术性贸易壁垒委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。
1.1 This specification covers round drawn/extruded gold wire for internal semiconductor device electrical connections. Four classifications of wire are distinguished, ( 1 ) copper-modified wire, ( 2 ) beryllium-modified wire, ( 3 ) high-strength wire, and ( 4 ) special purpose wire. Note 1: Trace metallic elements have a significant effect upon the mechanical properties and thermal stability of high-purity gold wire. It is customary in manufacturing to add controlled amounts of selected impurities to gold to modify or stabilize bonding wire properties, or both. This practice is known variously as “modifying,” “stabilizing,” or “doping.” The first two wire classifications denoted in this specification refer to wire made with either of two particular modifiers, copper or beryllium, in general use. In the third and fourth wire classifications, “high-strength” and “special purpose” wire, the identity of modifying additives is not restricted. 1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.3 The following hazard caveat pertains only to the test method portion, Section 9 , of this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
分类信息
关联关系
研制信息
归口单位: B02.05
相似标准/计划/法规