BLM18PG471SN1D

The BLM18PG471SN1D is a ferrite bead manufactured by Murata Electronics, designed to suppress high-frequency noise in electronic circuits. This component is particularly useful in applications where signal integrity is critical, such as in power supply lines and data lines.

Key Features:

1. Type and Structure: The BLM18PG471SN1D is a surface-mount ferrite bead, which allows for easy integration into compact circuit designs. Its small size makes it suitable for use in space-constrained applications.

2. Impedance: The component has a nominal impedance of 470 ohms at a frequency of 100 MHz. This high impedance helps to effectively attenuate unwanted high-frequency noise while allowing the desired signals to pass through with minimal loss.

3. Current Rating: It is rated for a maximum DC current of 300 mA. This rating indicates the maximum continuous current the component can handle without overheating or degrading its performance.

4. Operating Temperature Range: The BLM18PG471SN1D operates effectively over a wide temperature range, typically from -55°C to +125°C. This makes it suitable for various environments, including automotive and industrial applications.

5. Dimensions: The component has a compact footprint, typically measuring around 1.6 mm x 0.8 mm x 0.8 mm. This small size is advantageous for modern electronic devices that prioritize miniaturization.

6. Material Composition: The ferrite material used in the BLM18PG471SN1D is designed to provide excellent high-frequency characteristics, ensuring effective noise suppression without significantly affecting the signal integrity.

7. Applications: This ferrite bead is commonly used in a variety of applications, including smartphones, tablets, laptops, and other consumer electronics. It is also suitable for use in automotive electronics, industrial equipment, and telecommunications devices.

8. Mounting Type: As a surface-mount device (SMD), it is designed for reflow soldering, making it compatible with automated assembly processes.

Summary:

The BLM18PG471SN1D from Murata Electronics is a high-performance ferrite bead that provides effective noise suppression in a compact package. Its high impedance, current rating, and wide operating temperature range make it an ideal choice for a variety of electronic applications where maintaining signal integrity is crucial.