BLM21PG600SN1D

The BLM21PG600SN1D is a ferrite bead component manufactured by Murata Electronics, designed primarily for noise suppression in electronic circuits. This component is part of the BLM series, which is known for its high-performance characteristics in filtering applications.

Key Features:

1. Type and Structure: The BLM21PG600SN1D is a surface-mount ferrite bead, which means it is designed to be mounted directly onto the surface of a printed circuit board (PCB). Its compact size allows for efficient use of space in modern electronic designs.

2. Impedance: The component has a specified impedance of 600 ohms at a frequency of 100 MHz. This high impedance makes it effective in attenuating high-frequency noise, which is crucial for maintaining signal integrity in sensitive electronic applications.

3. DC Resistance: The DC resistance of the BLM21PG600SN1D is low, typically around 0.15 ohms. This low resistance ensures minimal power loss and heat generation during operation, making it suitable for applications where efficiency is critical.

4. Rated Current: The component can handle a rated current of up to 1.5 A. This rating indicates the maximum continuous current the ferrite bead can carry without overheating, making it suitable for a variety of power supply and signal line applications.

5. Operating Temperature Range: The BLM21PG600SN1D operates effectively within a temperature range of -55°C to +125°C. This wide operating range ensures reliability in diverse environmental conditions, from consumer electronics to industrial applications.

6. Applications: This ferrite bead is commonly used in power supply circuits, audio equipment, and communication devices, where it helps to suppress electromagnetic interference (EMI) and radio frequency interference (RFI). It is particularly useful in applications that require high-frequency noise filtering.

7. Package Size: The BLM21PG600SN1D is available in a compact 0805 package size (2.0 mm x 1.25 mm), making it suitable for high-density PCB layouts where space is at a premium.

8. Material Composition: The ferrite material used in this component is designed to provide optimal performance in terms of inductance and resistance, ensuring effective noise suppression across a range of frequencies.

Summary:

The BLM21PG600SN1D from Murata Electronics is a high-performance ferrite bead designed for noise suppression in electronic circuits. With its high impedance, low DC resistance, and ability to handle significant current, it is an ideal choice for applications requiring effective filtering of high-frequency noise. Its compact size and wide operating temperature range further enhance its versatility in various electronic designs.