{"id":5096,"date":"2023-04-07T14:57:36","date_gmt":"2023-04-07T14:57:36","guid":{"rendered":"https:\/\/wiretroop.com\/?p=5096"},"modified":"2023-04-10T03:26:32","modified_gmt":"2023-04-10T03:26:32","slug":"sma-male-vs-female","status":"publish","type":"post","link":"https:\/\/wiretroop.com\/sma-male-vs-female\/","title":{"rendered":"SMA Male Vs. Female: An ultimate guide on SMA connectors"},"content":{"rendered":"\n

About SMA Male Vs. Female, Many coaxial electronic connectors work at RF or radio frequencies. One of the most commonly used RF-type connectors is SMA, which is especially in significant demand in the complex applications of the medical industry due to their sturdiness, reliable performance, and ease of installation in electrical systems.<\/p>\n\n\n\n

SMA connector basics:<\/h2>\n\n\n\n

SMA stands for sub-miniature A connectors used in different RF assemblies requiring coaxial connections. <\/p>\n\n\n\n

With SMA connectors, you can establish connectivity among boards and microwave machinery, including attenuators, filters, oscillators, and mixers.<\/p>\n\n\n\n

SMA connector performance:<\/h3>\n\n\n\n

SMA connectors can maintain a constant impedance of 50 ohms<\/a> across the SMA connectors. <\/p>\n\n\n\n

They could work for operations requiring up to 18 GHz. Some versions can work for higher frequencies up to 12.4 GHz, and others for higher up to 24-26.5 Gigahertz.<\/p>\n\n\n\n

The higher frequencies had to function with a higher return loss.<\/p>\n\n\n\n

SMA connectors have a reflection coefficient of up to 24 Gigahertz, which is higher than the other connectors due to their difficulty in anchoring dielectric support accurately. <\/p>\n\n\n\n

However, despite this problem, some manufacturers introduced connectors that can operate at frequencies up to 26.5 GHz.<\/p>\n\n\n\n

In flexible cables, the cables determine the frequency limit and not the connectors because, compared to the cables, the loss of SMA connectors is much higher, especially for frequencies that need to be used. <\/p>\n\n\n\n

SMA connector power rating:<\/h3>\n\n\n\n

The power handling capacity of mated coaxial SMA connectors is crucial for some applications, determined by the ability to allow the flow of the high current and moderate the temperature in heat-rise instances.<\/p>\n\n\n\n

The heating effect in the SMA connectors arises from the contact resistance from the contact surface area and the mated contacts. <\/p>\n\n\n\n

So, you must ensure that central contacts mate together correctly. <\/p>\n\n\n\n

Also, you must understand that average power ratings get affected with the rise in frequency, as resistive loss increases as frequency increases.<\/p>\n\n\n\n

Depending on the manufacturer, there are variable figures for the power handling of these connectors. <\/p>\n\n\n\n

However, some common ones indicate they can handle 500 wattage power at 1 GHz, while others may handle only 200 watts at 10 Gigahertz.<\/p>\n\n\n\n

SMA connector mechanical details:<\/h3>\n\n\n\n

As a standard for all connectors, gender is assigned to the innermost component of the connector.<\/p>\n\n\n\n