VB40-2072

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Coaxial Connectors (RF) are used in many electrical applications that require radio frequency transmission, such as broadcasting and other forms of communication. The VB40-2072 is a coaxial connector designed to interface two dissimilar devices and provide reliable, low-power transmission over a wide range of frequencies. This article examines the application field and working principle of the VB40-2072.

Description

The VB40-2072 is a straight barrel sub-miniature connector that measures about 2.4mm in overall length. It is composed of a die-cast sleeve and brass or stainless steel coupling nut and housing, along with a fully insulated plastic shell. The crimp housing of the connector is designed for use with 1/2" and 1/8" diameter RG-59 and RG-6 coaxial cable, respectively. Other versions of the VB40-2072 feature a BNC crimp housing, suitable for 1/4" and 1/2" diameter RG-59 and RG-6 cables, respectively. The overall impedance of the VB40-2072 is 50 ohms, and it has low insertable loss values (0.3dB) from DC to 3GHz.

Typical Applications

The VB40-2072 is suitable for a wide range of applications that require radio frequency transmissions. Some of the most common applications are for TV broadcasting, cable television, FM radio, satellite communications, and voice and data communications. The connector is also widely used in the manufacturing of telecommunication equipment, such as routers, switches, cell phone base stations, satellite ground stations, and radio antennas.

Working Principle

The VB40-2072 connector works on the principle of radio frequency (RF) transmission. RF signals, which are electrical impulses, can pass through the connector without any significant loss in power. This is because the connector is designed with a special impedance matching design that ensures that the impedance of the RF signal and the impedance of the connector are matched. This ensures that the frequency of the transmitted signal remains the same, without any changes in wavelength.

The VB40-2072 connector also features a hermetically sealed design that prevents moisture and dust from entering the interior of the connector. This ensures that the connector can operate reliably in adverse environmental conditions. The overall construction of the VB40-2072 also minimizes external interference, which helps to ensure that the transmitted signal remains clear and consistent.

Conclusion

The VB40-2072 is a versatile, reliable coaxial connector that is suitable for a wide range of applications that require radio frequency transmissions. Its low-loss design ensures that it can provide reliable transmissions of signals up to 3GHz, and its hermetically sealed design helps to ensuring that moisture and dust are kept out of the interior for reliable long-term performance.

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