GB／T 8446.1-2022 电力半导体器件用散热器第1部分：散热体

ICS 29.120.99 CCS K 46 GB 中华人民共和国国家标准 GB/T 8446.1—2022 代替 GB/T 8446.1—2004 电力半导体器件用散热器 第1部分：散热体 Heat sinks for power semiconductor devices—Part 1: Radiators 2022-03-09 发布 2022-10-01 实施 国家市场监督管理总局 国家标准化管理委员会 发布 GB/T 8446.1—2022 目 次 前言 ··········································································································································· Ⅰ 引言 ··········································································································································· Ⅲ 1 范围 ······································································································································· 1 2 规范性引用文件 ······················································································································· 1 3 术语和定义 ······························································································································· 1 4 型式和冷却方式代号 ················································································································· 3 5 外形尺寸和安装尺寸 ················································································································· 3 5.1 SF系列散热器的尺寸 ········································································································· 3 5.2 SS系列散热器的尺寸 ········································································································· 9 6 其他技术要求 ··························································································································· 10 6.1 外观 ································································································································· 10 6.2 主要性能 ··························································································································· 10 6.3 散热器质量 ······················································································································· 11 7 检验规则 ··································································································································· 12 7.1 逐批检验 ··························································································································· 12 7.2 型式试验 ··························································································································· 12 8 标志、包装、运输和贮存 ········································································································· 13 8.1 标志 ································································································································· 13 8.2 包装 ································································································································· 13 8.3 运输和贮存 ······················································································································· 13 附录A（资料性）散热器热特性曲线示例 ····················································································· 14 附录B（规范性）铭牌表 ··············································································································· 16 参考文献 ····································································································································· 17 GB/T 8446.1—2022 前 言 本文件按照 GB/T 1.1—2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定起草。 本文件代替 GB/T 8446.1—2004《电力半导体器件用散热器 第1部分：铸造类系列》，与GB/T 8446.1—2004相比，除结构调整和编辑性改动外，主要技术变化如下： a) 更改了“范围”的适用文件（见第1章和2004年版的第1章和第2章）； b) 更改了“散热器”“散热体”“热阻”“流阻”“台面”“台面温度”的定义，增加了“冷却散热体的额定冷却介质温度”（见第3章和2004年版的第3章）； c) 将“本体散热器”更改为“冷却散热体”（见4.1、4.2和7.2，2004年版的4.2、5.4、6和第8章）； d) 删除了螺栓形散热器系列和螺栓形风冷散热器系列（见2004年版的4.3、第5章和第6章）； e) 增加了带4个和8个安装孔位的管壳代号（见5.2.1，2004年版的5.1.4）； f) 增加了SF系列散热器和SS系列散热器（见4.4和4.5）； g) 更改了冷却散热体额定冷却介质温度的规定（见6.2.3，2004年版的6.3.1.1），删除了绝缘件耐受电压和绝缘件耐受电压的要求（见2004年版的6.3.1.6）； h) 将“额定冷却介质温度”更改为“最高额定冷却介质温度”（见7.2.1，2004年版的7.2.1）； i) 增加了附录A和附录B（见附录A和附录B，2004年版的第4章和第10章）。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由中国电器工业协会提出。 本文件由全国电力电子系统和设备标准化技术委员会（SAC/TC 60）归口。 本文件起草单位：祥博传热科技股份有限公司、西安派瑞功率半导体变流技术股份有限公司、全球能源互联网研究院有限公司、广州高澜节能技术股份有限公司、江苏新彩机电科技有限公司、河北华整实业有限公司、中车株洲电力机车研究所有限公司、江苏宏微科技股份有限公司、山东晶导微电子股份有限公司、湖北台基半导体股份有限公司、西安电力电子技术研究所、荣信汇科电气股份有限公司、常州瑞华电力电子器件有限公司。 本文件主要起草人：曾磊、徐伟、道明、周观紫、关晓鹏、常东亮、陈建鹏、王硕、施建、颜家圣、郝新峰、李小红、秦贤满、王文兵、刘佳、李帅、韩飞、杨翠霞、张雪、陈志明、陆正柏。