M3933/25-51N

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Attenuators serve a vital role in the design of many electronic systems. An attenuator is a device that reduces the amplitude of an analog or digital signal, while maintaining the signal’s frequency. The M3933/25-51N attenuator is a compact variable attenuator that provides a nominal attenuation range of 80 dB and is capable of handling up to +24 dBm of input power. This makes the M3933/25-51N well suited for attenuation applications in various fields such as radar, navigation and communication systems.

The M3933/25-51N basically consists of two sections – a fixed attenuation section which is designed for a nominal internal attenuation of 14 dB and a variable section which is designed to produce 68 dB of adjustable attenuation. The front panel of the device contains two rotary switches to control the fixed (14 dB) and variable (68 dB) attenuation settings. The internal circuit utilizes a unique combination of PIN diodes and varactors to provide an extremely linear control range.

The M3933/25-51N is capable of handling input power levels up to +24 dBm. The maximum input power level is determined by the maximum power handling capability of the PIN diodes used in the design. The device also features a DC bias voltage input and an auxiliary output port which can be used to monitor the actual attenuation setting.

The M3933/25-51N has a wide operating frequency range, extending from 25MHz to 51GHz. At frequencies higher than 30GHz, the device is capable of providing an additional 6 dB of attenuation without degrading its linearity. The device also features low insertion loss and very good amplifier linearity. The dynamic error vector magnitude (EVM) at -20dBm input power is typically better than 1.5%.

The M3933/25-51N is designed for operation in extreme environmental conditions, including temperature variations and humidity levels. The device also has excellent shock and vibration resistance, which makes it ideal for use in military and aerospace applications.

Overall, the M3933/25-51N is a versatile device that provides excellent performance in a wide range of applications. From radar and navigation to communication systems, the M3933/25-51N is an ideal choice for attenuation applications. The device provides excellent linearity, low insertion loss, and wide operating frequency range, making it an ideal choice for a wide range of applications.

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