M3933/30-11N Allicdata Electronics
Allicdata Part #:

M3933/30-11N-ND

Manufacturer Part#:

M3933/30-11N

Price: $ 95.74
Product Category:

RF/IF and RFID

Manufacturer: Amphenol SV Microwave
Short Description: 2.92MM FEMALE TO MALE ATTENUATOR
More Detail: RF Attenuator 5dB ±0.5dB 0Hz ~ 32GHz 50 Ohms 2W SM...
DataSheet: M3933/30-11N datasheetM3933/30-11N Datasheet/PDF
Quantity: 1000
25 +: $ 87.03170
Stock 1000Can Ship Immediately
$ 95.74
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Attenuation Value: 5dB
Frequency Range: 0Hz ~ 32GHz
Power (Watts): 2W
Impedance: 50 Ohms
Package / Case: SMA In-Line Module
Description

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Attenuators: M3933/30-11N application field and working principle

Introduction

Attenuators are basic electronic components used to control and limit the amplitude of a signal waveform, such as sound waves, radio waves, and electrical signals. The M3933/30-11N attenuator is a popular variety of in-pass type attenuator designed for radio-frequency applications. This article explains the application field and working principle of the M3933/30-11N attenuator.

Application Field

The M3933/30-11N attenuator has a wide range of applications in the radio-frequency industry. It is designed for use in systems where the power of a radio signal needs to be effectively reduced or limited to a specified level. It is suitable for applications such as television broadcasting, FM and AM broadcast, ham radio communications, wireless telemetry, and cellular networks.

Working Principle

The M3933/30-11N attenuator is an in-pass type attenuator which works by introducing a loss element into a waveform. The power is reduced by the ratio of the waveform\'s peak voltage to the waveform\'s attenuated voltage, which is determined by the value of the inserted loss element. The attenuator is capable of reducing a signal\'s power anywhere from 0 to 20 decibels (dB). The M3933/30-11N attenuator is designed to operate at frequencies between 0 and 500 MHz. It is constructed using a metal film resistor and a compression-type resistor, which are arranged in series to form an attenuator circuit. The resistance value of the attenuator circuit is determined by adjusting the values of the two resistors in the circuit. The signal input is fed to the compression-type resistor. This type of resistor is characterized by its non-linear resistance curve, meaning the resistance of the resistor changes as the amplitude of the input signal increases. This enables the circuit to compress the peak levels of the waveform, resulting in the signal’s power being reduced by a specified level.Once the signal has passed through the compression-type resistor, it is then sent to the metal film resistor. This provides the necessary attenuation, reducing the level of the signal’s power according to the desired level. The signal is then sent out of the M3933/30-11N attenuator and onto the next stage in the system.

Conclusion

The M3933/30-11N is a popular in-pass type attenuator designed for use in radio-frequency systems. It is capable of reducing the power of a signal waveform anywhere from 0 to 20 dB. The attenuator works by introducing a loss element into the waveform, which is accomplished through the use of a compression-type resistor and a metal film resistor. The resistance values of the circuit can be adjusted to achieve the desired signal reduction. The signal is compressed by the compression-type resistor, after which the metal film resistor further reduces its power. The signal is then sent onto the next stage in the system.

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

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