微型超高频连接器
紧凑型螺纹射频连接器在更小的空间内提供 UHF 规格的性能
概述
Amphenol RF 的 Mini-UHF 系列以小型化的 3/8-24 螺纹形式提供传统的 UHF 接口，在不牺牲信号能力的前提下针对狭小空间应用进行了优化。这些连接器保持了高达 2.5 GHz 的出色射频性能，同时减小了尺寸、重量和成本，非常适合安装在便携式、嵌入式和广播系统中。
Mini-UHF 连接器提供电缆插头和插孔两种选择，以及 PCB 和面板安装插座，可提供多种集成路径和可靠的螺纹耦合，确保在紧凑的环境中实现稳定的连接。
特点和优势
- 微型化 3/8-24 螺纹：以更小的尺寸提供 UHF 式的可靠性
- 广泛的射频能力：工作频率从 DC 到 2.5 GHz，支持蜂窝、广播和无线应用
- 多种安装选项：提供压接电缆插头/插孔和 PCB/面板安装版本，设计灵活
- 低成本压铸机身：经济轻便的设计，采用模制绝缘体和聚四氟乙烯（PTFE），经久耐用且耐热
- 螺纹连接：安全连接，抗振动和信号衰减
主要技术细节
- 阻抗标称 50 Ω，与标准射频系统匹配
- 频率范围：DC 至 2.5GHz直流至 2.5 GHz，适用于无线和射频分配
- 额定电压：连续 335 VRMS，介质耐压高达 1,000 VRMS
- 材料与绝缘镀镍黄铜主体，聚四氟乙烯绝缘体确保使用寿命和热稳定性
- 配接机制：3/8-24 螺纹接口提供坚固的机械连接
应用
- 蜂窝基站测试和监控
- 便携式无线电和无线通信设备
- 对空间和重量要求极高的广播系统
- PC/LAN 设备和嵌入式物联网模块
- 无人机、车辆和仪器仪表中的天线连接
了解我们的 Mini-UHF 产品线，包括电缆插头和插孔、PCB/面板插座以及用于连接 UHF、SMA、TNC 和 FME 连接器的螺纹适配器。如需定制电缆组件或加固配置，请联系我们的技术团队，为您的紧凑型射频系统量身定制解决方案。
Specifications
Mini-UHF Connectors
Electrical
| Impedance | 50 Ohm |
| Frequency Range | DC - 2.5 GHz |
| Voltage Rating | 335 Volts RMS Continuous |
| Dielectric Withstanding Voltage | 1000 VRMS Max |
| VSWR (Return Loss) | |
|
DC - 2.5 GHz
|
1.25 (-19 dB) Max |
| Insulation Resistance | 5000 MΩ Min |
Environmental
| Temperature Range | −55°C to +85°C |
Mechanical
| Mating Cycles | 500 Min |
| Coupling Mechanism | Threaded |
| Mating Torque, Min Working | Hand-Tighten |
Note: These characteristics are typical and may not apply to all connectors.
Connector configurations may affect performance.
Interface Dimensions
Plug
Jack
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