SMA Connector | RF Coaxial Connector
- Connectors and length customization
- Frequency band customization
- Regarding size customization
- Minor customization
- Drawing-based customization
- Sample-based customization
- Full customization
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Product Overview
Compact Thread Design for Space-Limited Applications – This SMA connector features a 14.5mm body with an 8.5mm threaded section, designed for slim enclosures and compact PCB layouts. 11mm and 14mm thread options are also available for different panel thickness requirements without changing the PCB interface.
Five-Pin Structure for Reliable PCB Mounting – The five-pin design combines four ground legs with one center contact, providing strong mechanical support and a stable RF connection. It is a practical RF coaxial connector for wireless modules, communication equipment, and compact RF assemblies.
Gold-Plated Construction for Stable RF Performance – With a 50Ω interface, this SMA female connector uses a gold-plated copper body and PTFE insulation to maintain reliable electrical performance and durability under different operating conditions.
Right-Angle Design for Compact PCB Integration – The 90° structure keeps the cable parallel to the PCB, reducing assembly height and simplifying cable routing. It is commonly used as an SMA female jack right angle PCB mount connector in antenna boards, embedded systems, and wireless devices.
Production-Ready Design for RF Applications – Built with consistent dimensions and manufacturing quality, this connector supports prototype testing and volume production. The 90 degree SMA female PCB connector can be customized for different assembly requirements.
Parameter
| Type | SMA Connector | Model Number | SMA-KWE-14.5 |
| Packaging | 200piece / bag | Description | RF Coaxial Connector |
| Brand Name | QQX | Place of Origin | Guangdong, China |
| Connector type | Radio-Frequency Coaxial Connector | Connector style | Right Angle |
| Application | Communication | Contact Material | Gold-Plated Copper |
| Shipping By | DHL, FedEx, UPS, TNT | More Details | Contact Us |
Application
Antenna PCB Board Designs-PCB antenna designs often need a reliable coaxial connection for testing, validation, or external antenna integration. This SMA connector provides a compact right-angle interface that keeps the RF port close to the board surface, helping maintain a clean layout in space-limited designs. As an SMA right angle jack for antenna PCB board applications, it is commonly used in embedded boards, antenna modules, and RF designs where a stable connection and low-profile installation are required.
Wireless Module Assemblies-Wireless modules typically require a standard antenna interface for development, testing, and production assembly. This RF coaxial connector uses a 50Ω interface with a right-angle structure, making it easier to integrate into compact module layouts while providing a reliable connection for the antenna system. The 90 degree SMA jack for wireless module applications is suitable for Wi-Fi, Bluetooth, LoRa, 802.15.4, and other wireless communication boards where PCB space and mechanical stability are important.
Communication Equipment & RF Systems-Telemetry terminals, repeaters, and other RF communication equipment often require connectors that can withstand repeated connections and long-term operation. This SMA female connector provides a secure coaxial interface with strong PCB mounting support, making it suitable for communication devices, RF modules, and equipment requiring dependable antenna connections. It can also be used for panel feed-through designs where the antenna is mounted outside the enclosure while the RF circuit remains protected inside.
Compact IoT Devices & Industrial Electronics-Trackers, sensors, gateways, and handheld wireless devices often have limited internal space and strict enclosure requirements. The compact design of this SMA female jack right angle PCB mount connector helps reduce installation height while keeping the antenna connection reliable. It is suitable for IoT and industrial wireless applications where a low-profile RF connection is needed without compromising assembly flexibility.
Panel Mount & External Antenna Applications-For equipment with metal housings or applications requiring an external antenna, a panel-mounted RF connection provides a practical way to bring the signal outside the enclosure. This 90 degree SMA female PCB connector allows the antenna to connect externally while keeping the PCB and RF module protected inside the housing. The short thread design is suitable for thin panels and compact enclosures, making it a good fit for space-limited wireless equipment.
FAQ
Q1. How can I check if this SMA connector matches my PCB design?
When integrating an SMA connector into a PCB design, the footprint and mechanical dimensions need to match the board layout and installation space. This SMA female jack right angle PCB mount connector features a compact right-angle structure with 4.2 mm pin spacing, four 0.9 mm square grounding legs, and a 13 mm body height. The total length is 14.5 mm, including an 8.5 mm threaded section and a 6 mm body length, keeping the RF port close to the panel or enclosure. DXF and STEP drawings are available to help verify the SMA female connector dimensions with your mechanical design.
Q2. What is the purpose of the five-pin structure on this SMA female connector?
The five-pin structure includes one center signal contact and four grounding legs. The ground terminals provide a stable RF return path and improve mechanical strength when connecting the cable. As a through-hole RF coaxial connector, this SMA connector supports wave soldering and manual soldering processes. The square grounding legs also help maintain accurate positioning and reliable solder joints during PCB assembly.
Q3. What frequency range and RF performance can this SMA connector support?
This SMA connector features a standard 50 Ohm impedance design for RF signal transmission. The actual frequency range, VSWR, and insertion loss depend on the complete RF system, including PCB layout, cable assembly, and mating components. With its right-angle structure, this 90 degree SMA female PCB connector is suitable for compact wireless modules, communication devices, and other RF applications. Test data can be provided according to your required frequency band.
Q4. What are the MOQ, sample options, and lead time for this SMA connector?
Samples are available for PCB footprint checking, mechanical fitting, and initial RF evaluation before mass production. The price of this SMA connector depends on order quantity, packaging requirements, and customization options. Standard packaging is 200 pieces per bag, while tape-and-reel packaging can be arranged for automated assembly. Lead time varies based on order volume and production requirements.
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