ESP-03-102

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Power Line Filter Modules are very important components of any electrical or electronic circuitry, and the ESP-03-102 application field and working principle is no exception. The ESP-03-102 is a general purpose power line filter module that is used to safely filter out disturbances from an AC power source to an electronic device or circuit.

The ESP-03-102 has an input voltage range of AC 110V-220V, and an operating temperature range of 0? to +70?C. It has two types of carriers, one is grounded and the other is fixed. The former is suitable for the protection of the input signal and the latter is suitable for the protection of the output signal. To accommodate the direction of the signal for noise cancellation, the ESP-03-102 has two filters, one for inbound and one for outbound filtering.

In order to provide better protection, the ESP-03-102 is also equipped with a differential type noise filter that helps to reduce electromagnetic and radio frequency interference (EMI/RFI). The filter has a wide band frequency range of 0kHz to 30kHz, and it can reduce the noise by more than 40dB. The filter also provides a low pass filter effect, which means that it can reduce the amplitude of high frequency signals. This noise reduction feature is essential for the application of a power line filter module that is used in applications such as medical equipment and security systems.

The construction of the ESP-03-102 also features a capacitive design, which is designed to reduce or dissipate the common mode disturbances. This helps to reduce the amount of energy that is sent back to the AC power source. The capacitive design also makes the module more resistant to voltage transients, which is important in applications such as power line communications, where high voltage transients can cause damage to the electronic components.

In terms of working principle, the ESP-03-102 is a type of active low pass filter, which means that it can filter out sub-harmonic noise frequencies up to 30kHz. This is done by using a combination of resistive, inductive and capacitive elements. The resistive elements are used to reduce the amplitude of high frequency signals, while the inductive and capacitive elements are used to absorb the sub-harmonic noise signals and dissipate them to ground. The combination of these elements is what makes the ESP-03-102 so effective in reducing EMI/RFI, as well as providing protection against voltage transients.

The ESP-03-102 application field is quite diverse. It can be used to filter out EMI/RFI from radio frequency interference (RFI), industrial frequency interference (IFI), and high voltage transients. It can also be used to protect against electrical noise in medical equipment and security systems. In addition, it can be used in power line communications for reducing EMI/RFI, as well as for controlling and monitoring power usage. The ESP-03-102 is also used in automotive applications to reduce EMI/RFI from car audio and video systems.

In conclusion, the ESP-03-102 is a general purpose power line filter module that is used to safely filter out disturbances from AC power sources to electronic devices and circuits. It has an input voltage range of AC 110V-220V, and an operating temperature range of 0? to +70?C. It has two types of carriers, one is grounded and the other is fixed, and its differential type noise filter helps to reduce EMI/RFI. It is a type of active low pass filter that can filter out sub-harmonic noise frequencies up to 30kHz. The ESP-03-102 application field is quite diverse, and it can be used for power line communications, medical equipment, and automotive applications.

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