MCX 连接器
紧凑型卡入式射频连接器具有 12 GHz 宽带性能，可支持宽带应用
概述
Amphenol RF 的 MCX 系列提供节省空间的推入式射频互连器件，专为快速组装和可靠的信号性能而设计。MCX 连接器有 50 Ω 和 75 Ω 两种型号，支持从无线通信到汽车信息娱乐和仪器仪表等一系列应用。
MCX 连接器的工作带宽高达 12 GHz，具有很强的机械耐久性和微型外形，可在狭小空间内为工程师提供可靠的射频连接，而不会降低性能。
特性和优势
- 支持宽带频率：高达 12 GHz，是射频、蜂窝和视频环境的理想选择
- 快速卡入式耦合：无需螺纹硬件即可轻松重复配接
- 多种阻抗选项：标准 50 Ω，可选择用于视频应用的 75 Ω 版本
- 设计紧凑：适用于密集的 PCB 布局和小型布线方案
- 配接耐用性高：额定工作循环超过 500 次，性能始终如一
主要技术细节
- 阻抗：标称阻抗：50 Ω；可提供 75 Ω 版本，以满足特定视频/频率需求
- 频率范围直流-12 千兆赫（50 Ω）；75 Ω 型号支持高达 6 千兆赫，部分部件额定频率为 12 千兆赫
- 额定电压：~225 VRMS 连续电压（50 Ω）； ~170 VRMS 连续电压（75 Ω）；可承受更高的介质电压
- 配接循环：≥ 500 次，确保在频繁使用情况下的使用寿命
- 温度范围：-65 °C 至 +165°C（可能因电缆和配置而异）
应用
- 无线天线和射频模块
- GPS 和导航系统
- 实验室和现场测试设备
- 汽车信息娱乐和远程信息处理系统
- 广播解决方案和 12G 视频连接
了解 Amphenol RF 的 MCX 平台，包括电缆插头、PCB 插座、隔板适配器和密封变体。如需定制电缆组件、阻抗调整或加固配置，请联系我们的工程团队，为您的应用找到理想的 MCX 解决方案。
Specifications
MCX Connectors
50 Ohm
Electrical
| Impedance | 50 Ohm |
| Frequency Range | DC - 6 GHz |
| Voltage Rating | 2255 Volts RMS Max Continuous |
| Dielectric Withstanding Voltage | 1000 VRMS Max |
| VSWR (Return Loss) | |
|
DC - 6 GHz
|
1.3 (-18 dB) Max |
| Insulation Resistance | 10000 MΩ Min |
| Center Contact Resistance | 5 mΩ Min |
| Outer Contact Resistance | 1 mΩ Min |
| RF Leakage | -60 dB Max @ 1 GHz |
| Insertion Loss | 0.10 db Max @ 1 GHz |
| Power Handling | 95 W Max @ 1 GHz @ 25 ºC |
Environmental
| Temperature Range | −65°C to +165°C |
| Thermal Shock | MIL-STD-202, Method 107 (Test Condition B), Except high temperatures @ +200⁰C |
| Corrosion | MIL-STD-202, Method 101 (Test Condition B) - 5% Salt Solution |
| Vibration | MIL-STD-202, Method 204, Snap-On (Test Condition B) |
| Mechanical Shock | MIL-STD-202, Method 213, Snap-On (Test Condition B) |
| Moisture Resistance | MIL-STD-202, Method 106 |
Mechanical
| Mating Cycles | 500 Min |
| Coupling Mechanism | Push-On |
| Interface Specification | CECC 22220 |
| Engagement Force | 20 N Max |
| Disengagement Force | 10 N Min |
75 Ohm
Electrical
| Impedance | 75 Ohm |
| Frequency Range | DC - 6 GHz (0 - 18 GHz on 12G Products) |
| Voltage Rating | 170 Volts RMS Max Continuous |
| Dielectric Withstanding Voltage | 500 VRMS Max |
| VSWR (Return Loss) | |
|
12G Products: DC - 6 GHz
|
1.22 (-20 dB) Max |
|
12G Products: 6 - 12 GHz
|
1.43 (-15 dB) Max |
| Insulation Resistance | 10000 MΩ Min |
| Center Contact Resistance | 5 mΩ Min |
| Outer Contact Resistance | 2.5 mΩ Min |
| RF Leakage | -60 dB Max @ 1 GHz |
| Insertion Loss | 0.10 db Max @ 1 GHz |
| Power Handling | 95 W Max @ 1 GHz @ 25 ºC |
Environmental
| Temperature Range | −65°C to +165°C |
| Thermal Shock | MIL-STD-202, Method 107 (Test Condition B), Except high temperatures @ +200⁰C |
| Corrosion | MIL-STD-202, Method 101 (Test Condition B) - 5% Salt Solution |
| Vibration | MIL-STD-202, Method 204, Snap-On (Test Condition B) |
| Mechanical Shock | MIL-STD-202, Method 213, Snap-On (Test Condition B) |
| Moisture Resistance | MIL-STD-202, Method 106 |
Mechanical
| Mating Cycles | 500 Min |
| Coupling Mechanism | Push-On |
| Interface Specification | CECC 22220 |
| Engagement Force | 10 N Max |
| Disengagement Force | 10 N Min |
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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RF Interconnect for 12G-SDI Broadcast Applications -- Amphenol RF and Mouser Electronics
September 23, 2020 - Today’s 4K and emerging 8K video standards require an enormous amount of bandwidth. And, with all that bandwidth, there are new demands on our interconnects. In this episode of Chalk Talk, Amelia Dalton chats with Mike Comer and Ron Orban of Amphenol RF about the evolution of broadcast technology and the latest interconnect solutions that are required to meet these new demands.
More information about Amphenol RF Adapters & Cable Assemblies for Broadcast: https://bit.ly/3iYYECS
Amphenol RF BNC to MCX Cable Assemblies | New Product Brief
View full article: https://www.allaboutcircuits.com/new-industry-products/amphenol-rf-bnc-to-mcx-cable-assemblies-new-product-brief
View product at Mouser.com: https://bit.ly/2Vp4mmU
Amphenol RF BNC to MCX Cable Assemblies are designed to deliver 4K video and other high bandwidth data on a compact interconnect without compromising signal quality. The cable assemblies offer a 75 ohm impedance and use Belden 4855R cable, ensuring quality transmission from the source to the receiver. For more information, as well as all the latest All About Circuits projects and articles, visit the official website at http://www.allaboutcircuits.com/
Check out Mouser's profile on All About Circuits and see more
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