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UHF 系列是一种对阻抗匹配无严格要求的,采用端齿啮合的连接器.一般装置设计用至500MHz时运作良好。该产品特别适用在所有民用波段通讯系统、闭路电视、车载无线电装置、船舰对岸通讯,登陆降落系统及地面控制装置等。其特点是抗振性好,连接可靠,性能稳定。
Product Description
| UHF连接器主要性能指标 | ||
| 温度范围 | -40~+85°C | |
| 特性阻抗 | 无恒定常数 | |
| 频率范围 | DC~300MHz | |
| 工作电压 | 750V r.m.s | |
| 耐 压 | 2000V r.m.s | |
| 接触电阻 | 内导体之间 | ≤ 5mΩ |
| 外导体之间 | ≤ 5mΩ | |
| 绝缘电阻 | ≥5000mΩ | |
| 内导体保持力 | ≥1.1N | |
|
耐用性 |
≥500次 |
|
| 部件 | 材料 | 表面处理 | |
| 壳体 | 黄铜或铍铜 | 镀金或三元合金 | |
| 插针 | 黄铜 | 镀金或银 | |
| 插孔 | 铍铜 | 镀金或银 | |
| 外导体 | 公头 | 铍铜 | 镀金或银 |
| 母头 | 黄铜 | 三元合金或镍 | |
| 压接套 | 铜或黄铜 | 镀金或镍 | |
| 绝缘体 | 聚四氟乙烯(PTFE)或全氟烷氧基树脂(PFA) | ||
| o型密封件 | 硅橡胶 | ||
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