BLM03PX330SN1D Filters

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Ferrite Beads and Chips form an integral part of electronic circuit designs, used to suppress high frequency noise on bus lines, individual lines, addresses and other high current paths.

The BLM03PX330SN1D is a Ferrite Chip from Murata specifically designed for suppressing high frequency noise on lines or buses. It is available in a small form factor measuring just 2.5 x 1.25 x 1.25 mm³. It has a low profile (0.6 mm) design for applications in tight spaces and is ideal for use in mobile devices rotating in a 3D plane.

This Ferrite Chip has a high inductance value of 33 nH, with an impedance of 3300 Ohms at 100 MHz. Its ratings are DC voltage 5V, DC current 0.03A and Rated Current 0.025A. This Ferrite Chip has good EMI suppression characteristics with both high and low frequency noise reduction. It also has low insertion loss and enhances signal quality.

BLM03PX330SN1D is suitable for use in many applications, including cars, computers, consumer electronics, communication devices, industrial and medical equipment.

The working principle of the BLM03PX330SN1D is based on electrical noise suppression. The noise energy received is converted into heat energy and dissipated, allowing for a clean signal. This is achieved by passing the source signal through the ferrite core. The higher the frequency of the signal, the higher the EMI reduction. The core also attracts a large proportion of the noise energy, preventing it from entering any other components of the circuit.

One of the key advantages of using a Ferrite Chip such as BLM03PX330SN1D is its form factor. The thin profile design allows for easy integration into the most confined spaces. This is particularly useful in mobile applications, where size and weight are always a challenge. The Ferrite chip also removes the need for any additional components, such as small bulky capacitors. As a result, it helps to reduce the overall cost of the design.

Apart from EMI suppression, Ferrite Chips can also be used for signal gain and filtering. As the signal passes through the core, it is subjected to an inductive reactance. This helps to enhance the signal strength and ensure that only the desired signal is allowed to pass through. Ferrite Chips can also be used to eliminate low frequency noise or buzz, by providing a uniform pass frequency.

In conclusion, the BLM03PX330SN1D is a quality Ferrite Chip from Murata specifically designed for suppressing high frequency noise on lines or buses. It has a low profile design and is suitable for use in many applications, including mobile devices. The working principle of the BLM03PX330SN1D is based on electrical noise suppression and contributes to clean signals and overall cost reduction.

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