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Murata BLM18DN221SN1D High-Frequency Noise Suppressor

The BLM18DN221SN1D is a high-performance chip ferrite bead designed for effective noise suppression across a wide frequency range, including high-speed digital circuits. It features a compact 0603 surface-Mount device with a size of 4.6mm x 0.8mm x 0.8mm, offering high impedance at 100MHz and 1GHz with minimal DC resistance, suitable for applications like PCs, digital communication modules, and optical transceivers. Its robust construction ensures reliable electrical noise filtering in high-speed electronic systems, making it ideal for modern electronic design demanding low noise and high current capacity.

Authorized Distributors
Source:Newark
Part No:BLM18DN221SN1D
Stock:1745
Inv Date:06-02-2026
Price: Unit price: $0.196
Buy/RFQ:
Source:DigiKey
Part No:BLM18DN221SN1D
Stock:14900
Inv Date:06-02-2026
Price: Unit price: $0.065
Buy/RFQ:
Part No:BLM18DN221SN1D
Stock:11849
Inv Date:06-03-2026
Price: Unit price: $0.27
Buy/RFQ:

Murata BLM18DN221SN1D High-Frequency Noise Suppressor Specifications:

  • Shape: SMD 0603, 4.6mm x 0.8mm x 0.8mm
  • Mass: approximately 0.004g
  • Number of Circuits: 1
  • Impedance at 100MHz: 2200Ω (Tolerance: ±25%)
  • Impedance at 1GHz: 6509Ω (Tolerance: ±30%)
  • Rated Current at 85°C: 1A
  • Rated Current at 125°C: 650mA
  • DC Resistance (max.): 0.219Ω
  • Operating Temperature Range: -55°C to +125°C
  • Package Size Code: 0603
  • Material: Ferrite core with high frequency noise suppression capabilities
  • Application: Noise filtering for high-speed digital and communication equipment
  • Packaging: 180mm paper tape (4000 pcs), 330mm paper tape (10000 pcs), or bulk in bags
  • Frequency Range: 100MHz to 6GHz

Buy the Buy Murata BLM18DN221SN1D Part Number BLM18DN221SN1D Online

Order the Murata BLM18DN221SN1D now for advanced noise filtering in high-speed digital systems. This compact surface-mount ferrite bead effectively reduces electromagnetic interference across a wide frequency range, ensuring your electronic devices operate smoothly without signal disruption. Ideal for PC mainboards, optical communication modules, and high-frequency oscillation circuits, its high impedance at critical frequencies makes it an essential component for modern electronics. Purchase online today for reliable performance, quality construction, and prompt delivery—perfect for professional engineers and electronics enthusiasts alike.

Get Murata BLM18DN221SN1D today—designed for reliable high-frequency noise suppression and long-lasting durability in your electronic projects.

Frequently Asked Questions

Where can I buy Murata BLM18DN221SN1D?

You can click on the BUY or RFQ button to purchase BLM18DN221SN1D from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part BLM18DN221SN1D?

You can download the BLM18DN221SN1D datasheet or visit the Murata website for support.

Who is the manufacturer of BLM18DN221SN1D?

Murata

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