YD 中华人民共和国 通信行业标准 YD/T 4305.4 —20XX 通信用光电混合活动连接器 第4部分 : XC型 Optical—electric hybrid connector for telecommunication — Part 4: Type XC （报批稿） XXXX—XX—XX发布 XXXX—XX—XX实施 中华人民共和国工业和信息化部 发 布 ICS 33.180.20 CCS M 33I目  次 前  言 .............................................................................. III 引 言 ............................................................................... IV 1 范围 .................................................................................. 1 2 规范性引用文件 ........................................................................ 1 3 术语和定义 ............................................................................ 1 4 要求 .................................................................................. 3 4.1 分类 .............................................................................. 3 4.2 接口图形、配合尺寸 ................................................................ 3 4.3 标准光电连接器 .................................................................... 8 4.4 光电连接器的外观和端面 ............................................................ 9 4.5 光电连接器的光电性能 .............................................................. 9 4.6 材料 ............................................................................. 13 4.7 环保符合性 ....................................................................... 13 5 质量评定程序 ......................................................................... 14 5.1 质量评定程序分类 ................................................................. 14 5.2 鉴定批准程序 ..................................................................... 14 5.3 质量一致性检验 ................................................................... 15 6 参数测试 ............................................................................. 17 6.1 环境要求 ......................................................................... 17 6.2 测试条件 ......................................................................... 17 6.3 测试方法 ......................................................................... 18 7 环境和机械可靠性试验 ................................................................. 19 7.1 试验环境要求 ..................................................................... 19 7.2 高温老化试验 ..................................................................... 19 7.3 低温贮存试验 ..................................................................... 19 7.4 温度循环试验 ..................................................................... 19 7.5 湿度老化试验 ..................................................................... 19 7.6 加湿温度循环试验 ................................................................. 19 7.7 盐雾试验 ......................................................................... 19 7.8 振动试验 ......................................................................... 19 7.9 机械冲击试验 ..................................................................... 19 7.10 弯曲试验 ........................................................................ 19 7.11 扭曲试验 ........................................................................ 19 7.12 抗拉力试验 ...................................................................... 19 7.13 尾部拉伸试验 .................................................................... 19 7.14 碰撞试验 ........................................................................ 19 7.15 机械耐久性试验 .................................................................. 20 7.16 重复性 .......................................................................... 20 II7.17 热插拔 .......................................................................... 20 7.18 互换性 .......................................................................... 20 7.19 插拔力 .......................................................................... 20 7.20 解锁按压力 ...................................................................... 20 8 检验规则 ............................................................................. 20 8.1 检验分类 ..