M3933/25-78S

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Attenuators

Attenuators are electronic devices used to reduce the magnitude of a signal without distorting its waveform. Generally, a signal is attenuated by passing it through a passive network containing an impedance mismatch. In this way, electric power is reduced, while the signal\'s harmonic frequency components remain substantially unchanged. Among the various types of attenuators available, the M3933/25-78S stands out for its high level of reliability and accuracy.

M3933/25-78S Application Field and Working Principle

The M3933/25-78S is a resistor-type attenuator designed to reduce the power of an AC signal by a predetermined amount. It utilizes a precision signal conditioning circuit that is able to modify the amplitude of the signal without distorting the signal\'s fundamental frequency. The device is capable of providing an attenuation range of 0 – 78 dB, and is suitable for use in applications requiring a wide range of output voltages.

The M3933/25-78S is particularly well-suited for use in broadcast and recording studios, as well as in live sound reinforcement systems. It is also used in radio and television broadcast transmitters, as it is capable of controlling the broadcast power level and matching the output of the transmitter to the input of the antenna. Additionally, it can be utilized in medical imaging and monitoring equipment.

The working principle of the M3933/25-78S is fairly straightforward. The input signal is sent into a precision resistive network, which reduces the signal\'s power level by an amount determined by the user. The resistive network is then followed by filtering circuits designed to preserve the harmonic frequency components of the signal. Finally, an output buffer ensures that the modified signal retains its waveform characteristics.

In addition to its precision resistive network, the M3933/25-78S incorporates a series of specialized digital and analog components, as well as a low-noise operational amplifier to ensure accurate signal conditioning. The device also utilizes a linear taper for more precise control of the signal level. In summary, the M3933/25-78S is a highly reliable, accurate, and versatile signal attenuator, suitable for a wide range of applications.

The specific data is subject to PDF, and the above content is for reference