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Murata BLM18BA121SN1D Surface-Mount Ferrite Beads

The Murata BLM18BA series are surface-mount EMIFIL chip ferrite beads designed to suppress high-frequency noise in high-speed signal lines. These miniature 0603-sized ferrite beads help reduce resonance and prevent signal distortion without requiring ground connections. Featuring a nickel barrier on the external electrodes, they offer excellent solder heat resistance. The series provides various impedance options at 100MHz, enabling effective noise filtering with minimal signal attenuation. Suitable for a wide temperature range from -55°C to 125°C, these ferrite beads are ideal for industrial, power management, consumer electronics, and portable device applications.

Authorized Distributors
Source:Newark
Part No:BLM18BA121SN1D
Stock:4338
Inv Date:06-02-2026
Price: Unit price: $0.066
Buy/RFQ:
Source:DigiKey
Part No:BLM18BA121SN1D
Stock:15044
Inv Date:06-02-2026
Price: Unit price: $0.1
Buy/RFQ:
Part No:BLM18BA121SN1D
Stock:3168
Inv Date:06-03-2026
Price: Unit price: $0.1
Buy/RFQ:
Part No:BLM18BA121SN1D
Stock:0
Inv Date:06-02-2026
Price: Unit price: $0.022
Buy/RFQ:
Part No:BLM18BA121SN1D
Stock:4000
Inv Date:06-03-2026
Price: N/A
Buy/RFQ:

Murata BLM18BA121SN1D Surface-Mount Ferrite Beads Specifications:

  • Size: 0603 (0.402 x 0.402 mm)
  • Impedance at 100MHz: from 50Ω to 22kΩ depending on model
  • Impedance at 1GHz: varies; up to 22kΩ
  • Rated Current: 50mA to 700mA depending on model
  • DC Resistance: from 0.100Ω to 4.500Ω
  • Temperature Range: -55°C to +125°C
  • Package: Paper Tape (180mm, 330mm), Bulk (Bag)
  • Material: Ferrite core with nickel barrier electrodes
  • Application: Noise suppression in high-speed electronic circuits, power management, consumer electronics, portable devices

Buy the Murata BLM18BA – Reliable Ferrite Beads for Industrial Applications

Enhance your electronic projects with Murata BLM18BA series ferrite beads, engineered for effective high-frequency noise reduction. These compact 0603 components deliver excellent solder heat resistance and broad temperature stability, making them perfect for industrial, consumer electronics, and portable device applications. With various impedance options at 100MHz, they ensure your signals remain clean and undistorted. Easy to surface-mount, these ferrite beads help improve system reliability and performance, providing you with a dependable solution for noise filtering needs.

Order your Murata Series BLM18BA ferrite beads today and ensure high-quality noise suppression for your electronic designs.

Frequently Asked Questions

Where can I buy Murata BLM18BA121SN1D?

You can click on the BUY or RFQ button to purchase BLM18BA121SN1D from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part BLM18BA121SN1D?

You can download the BLM18BA121SN1D datasheet or visit the Murata website for support.

Who is the manufacturer of BLM18BA121SN1D?

Murata

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