BLM18PG221SN1D

The BLM18PG221SN1D is a type of ferrite bead manufactured by Murata Electronics, designed primarily for use in electronic circuits to suppress high-frequency noise. Here’s a detailed description of its features and specifications:

General Description:

• Type: Ferrite Bead
• Series: BLM18
• Part Number: BLM18PG221SN1D
• Material: Ferrite material, which is effective in attenuating high-frequency noise.

Electrical Characteristics:

• Impedance: The BLM18PG221SN1D has an impedance of 220 ohms at a frequency of 100 MHz, making it suitable for filtering applications where high-frequency noise suppression is required.
• Rated Current: It can handle a rated current of up to 300 mA, which allows it to be used in various applications without overheating or degrading performance.
• DC Resistance (DCR): The DC resistance is typically low, around 0.15 ohms, which minimizes power loss in the circuit.

Physical Characteristics:

• Package Size: The component is housed in a compact 0603 (EIA metric) package, measuring approximately 1.6 mm x 0.8 mm. This small size makes it ideal for use in space-constrained applications.
• Mounting Type: It is designed for surface mount technology (SMT), allowing for easy integration into modern PCB designs.
• Operating Temperature Range: The device can operate effectively within a temperature range of -55°C to +125°C, making it suitable for a variety of environmental conditions.

Applications:

The BLM18PG221SN1D is commonly used in:

• Consumer Electronics: Such as smartphones, tablets, and laptops, where noise suppression is critical for performance.
• Automotive Electronics: For applications requiring robust noise filtering in harsh environments.
• Telecommunications: In devices that require stable signal integrity and reduced electromagnetic interference (EMI).
• Industrial Equipment: To ensure reliable operation in machinery and control systems.

Key Benefits:

• High Noise Suppression: Effectively reduces high-frequency noise, improving the overall performance of electronic circuits.
• Compact Size: The small footprint allows for efficient use of PCB space, enabling more compact designs.
• Reliability: With a wide operating temperature range and robust construction, it is suitable for demanding applications.

In summary, the BLM18PG221SN1D from Murata Electronics is a versatile and reliable ferrite bead that provides effective noise suppression in a compact package, making it an excellent choice for a wide range of electronic applications.