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Ferrite Beads and Chips

Introduction

Ferrite beads and chips are used in many electronic applications, such as protecting circuits against high frequency interference. They are made of transition metals, such as iron, cobalt, nickel, and/or manganese, which are usually in the form of oxides and compounds.

BLM18GG471SN1D Application Field and Working Principle

BLM18GG471SN1D is a type of ferrite bead. It is desiged for noise suppression on high frequency applications such as mobile phones, dital cameras, disk drive applications and other areas that require noise and EMI elimination. This particular type of ferrite bead acts as a capacitor, storing electric energy and then releasing it to reduce or block EMI and noise interference. They also work as resistors that absorb the magnetic field energy generated by the source and slow down signal interference.

Features

The BLM18GG471SN1D ferrite beads have the following features:

• Temperature range: -40 ~ +85 °C
• Max electrical resistance : 471 ohm
• Max working voltage : 50V AC
• Inductance : 1.8uH
• Operating Frequency : 0 - 10MHz

Benefits

The benefits of using BLM18GG471SN1D ferrite beads include:

• Ability to reduce or block high frequency interference or noise.
• Higher EMI rejection capabilities than other types of ferrite beads.
• High temperature capacity, making them suitable for high-power circuits.
• Cost-effective solution for noise suppression.

Applications of BLM18GG471SN1D

BLM18GG471SN1D ferrite beads are used in a variety of applications, such as:

• Mobile phones
• Digital cameras
• Disk drives
• User interfaces
• High-frequency currents

The BLM18GG471SN1D ferrite beads are also widely used in automotive electronics, industrial automation, and consumer electronics.

Conclusion

In conclusion, the BLM18GG471SN1D ferrite beads are a cost-effective and efficient solution for noise suppression in many electronic applications. Their temperature range, resistance, voltage, inductance, and frequency operating capabilities make them suitable for a variety of applications, such as mobile phones, digital cameras, and other high frequency currents.

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