ICS 33.180.20 CCS M 33 YD 中华人民共和国 通信行业标准 YD/T 4305.2 —202X 通信用光电混合活动连接器 第2部分：双工 LC型 Optical-electric hybrid connector for telecommunication — Part 2: Type duplex LC （报批稿） 202X - XX - XX发布 202X - XX - XX实施 中华人民共和国工业和信息化部   发 布 YD/T 4305.2-202X I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 ................................................................ 4 4.3 其他尺寸 .......................................................................... 7 4.4 标准光电连接器 .................................................................... 7 4.5 光电连接器的外观和端面 ............................................................ 7 4.6 光电连接器的光电性能 .............................................................. 8 4.7 材料 ............................................................................. 11 4.8 环保符合性 ....................................................................... 11 5 质量评定程序 ......................................................................... 12 5.1 质量评定程序分类 ................................................................. 12 5.2 鉴定批准程序 ..................................................................... 12 5.3 质量一致性检验 ................................................................... 14 6 参数测试 ............................................................................. 15 6.1 环境要求 ......................................................................... 16 6.2 测试条件 ......................................................................... 16 6.3 测试方法 ......................................................................... 16 7 环境和机械可靠性试验 ................................................................. 17 7.1 试验环境要求 ..................................................................... 17 7.2 高温老化试验 ..................................................................... 18 7.3 低温贮存试验 ..................................................................... 18 7.4 温度循环试验 ..................................................................... 18 7.5 湿度老化试验 ..................................................................... 18 7.6 加湿温度循环试验 ................................................................. 18 7.7 盐雾试验 ......................................................................... 18 7.8 振动试验 ......................................................................... 18 7.9 机械冲击 ......................................................................... 18 7.10 弯曲试验 ........................................................................ 18 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 ........................................................................ 20 7.15 机械耐久性试验 .................................................................. 20 7.16 重复性 .......................................................................... 20 7.17 插拔 ............................................................................ 20 7.18 互换性 .......................................................................... 20 YD/T 4305.2-202X II7.19 插拔力 ................................................................