PSM1-102M-02B

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Electromagnetic interference, or EMI, and radiofrequency interference, or RFI, are common problems in industrial, military and other sensitive electronic equipment. These types of interference create noise signals that can interfere with the operation of the equipment, resulting in problems with accuracy, interruptions in service and possible damage to the equipment. To address this problem, engineers and technicians have developed EMI/RFI filters, which are designed to reduce the noise signal levels and improve the operation of the equipment.

The PSM1-102M-02B is one example of an EMI/RFI filter. It is a surface mount filter from the Passives series of products manufactured by Phoenix Contact USA. It is designed for use in low-voltage control systems where transient noise needs to be suppressed. The PSM1-102M-02B is capable of operating over a wide temperature range of -40C to +125C.

The working principle of the PSM1-102M-02B follows the same basic principles as all EMI/RFI filters. It is designed to capture or absorb interfering energy signals and reduce their levels before they reach the protected device. This is accomplished through the use of various combinations of inductors, capacitors and resistors, which are arranged in a specific pattern to form an EMI/RFI filter network.

The PSM1-102M-02B utilizes a combination of three capacitors and two inductors. The capacitors are responsible for reducing the frequencies seen by the protected device in order to minimize the interference. The inductors are connected in series with the capacitors, creating a network that absorbs the interfering signals and further reduces the frequency. The combination of the two and the special network arrangement in the PSM1-102M-02B result in a filter that is capable of attenuating a wide range of frequencies.

The PSM1-102M-02B is designed for use in low-voltage control systems, such as in Automatic Test Equipment (ATE), Smart Grid systems, and other sensitive electronic equipment. It is also suitable for applications in TDMA systems and point-to-point radio systems. Its small size and wide operating temperature range make it a suitable choice for installation in confined spaces or in environments with extreme temperatures.

In conclusion, the PSM1-102M-02B EMI/RFI filter is a low-voltage surface mount filter from the Passives series of products from the Phoenix Contact USA. It is designed to capture and reduce noise signals in low-voltage control systems, ATE, Smart Grid systems, and other sensitive electronic equipment. The working principle of the PSM1-102M-02B follows the same basic principles as all EMI/RFI filters, which utilize a combination of inductors, capacitors and resistors arranged in a specific pattern. The unique combination of components in the PSM1-102M-02B and the special arrangement of the filter network help to reduce the levels of interference, ensuring reliable operation of the protected electronic equipment.

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