BLM18KG471SZ1D Filters

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Ferrite Beads and Chips are a type of electromagnetic components, which are becoming increasingly popular in the world due to their many advantages and excellent performance characteristics. The BLM18KG471SZ1D is a type of ferrite bead and chip that comes with multiple benefits, making it suitable for use in a wide variety of applications. It is also notable for its superior working principle, which makes it stand out from other chips and beads.

Overview of BLM18KG471SZ1D

The BLM18KG471SZ1D is a ferrite bead and chip that is produced using advanced techniques and state of the art technology. It features an optimized standard geometry which enables it to provide superior inductance over a wide frequency range. This makes it highly suitable for use in EMC and RFI suppression applications. It also has a high power capability of up to 1.1W and an advanced temperature resistance of up to 125°C.

Additionally, the BLM18KG471SZ1D has a very low resistance with a maximum value of 0.47 ohms and a minimum value of 0.02 ohms. This ensures minimal signal loss and provides protection from EMI/RFI interference. The chip also comes with a very small footprint with dimensions of just 4.7 × 1.2 mm.

Application Field of BLM18KG471SZ1D

The BLM18KG471SZ1D is highly versatile and has a wide range of applications. It has been optimized and designed for use in EMI/RFI suppression systems. This makes it an ideal choice for use in industrial, consumer, automotive, aerospace and defence applications.

It is a great choice for applications such as EMC/ EMI filter, RFI suppression, motor control, servo or position control and many other motor applications. Additionally, this chip is also suitable for use in low speed telecom equipment, data processing and instrumentation circuits, and high speed telecom equipment. It can even be used in low energy devices and instruments.

Working Principle of BLM18KG471SZ1D

The BLM18KG471SZ1D employs an advanced working principle which enables it to provide optimal suppression of RFI/EMI interference. It is designed to use a combination of capacitance shunting and inductance zoning to provide an improved impedance characteristic. This is achieved by using a multi-layer network, which contains two layers of material for EMI/RFI suppression along with a dielectric layer for insulation.

The ferrite chip features two high frequency blocks. The first block works as a Low Pass Filter (LPF), works to absorb high frequency signals, while the second block is a High Pass Filter (HPF), which works to pass high frequency signals. The chip also features dedicated inductive/capacitive ceramic components that are connected in a series, which work together to reject unwanted signals.

Furthermore, the BLM18KG471SZ1D utilizes an advanced Overvoltage Protection (OVP) module to provide absolute protection from transient voltage spikes. This OVP module is designed to protect the chip from any damage caused by high voltage input signals. It also comes with a surge current rating of up to 3A and a peak current of up to 13A.

Conclusion

The BLM18KG471SZ1D is a highly advanced ferrite bead and chip that is suitable for use in a wide range of applications. It has been optimized for use in EMC/EMI suppression, RFI suppression, motor control, and other industrial applications. This chip is also highly reliable due to its advanced working principle, which makes use of LPF, HPF, OVP, and other components. All of these features make the BLM18KG471SZ1D an excellent choice for a variety of applications.

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