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Murata BLM21SP471SH1D Chip Ferrite Bead

The Murata BLM21SP471SH1D is a chip ferrite bead from the BLM series, engineered to minimize noise and distortion in electronic circuits. Its design functions nearly as a resistor at noise frequencies, reducing the risk of resonance. The nickel barrier structure of the external electrodes provides excellent solder heat resistance, and its low DC resistance makes it suitable for high-current applications. Commonly used in automotive powertrain and safety systems, this component offers reliable performance and stability even in circuits lacking a stable ground connection.

Authorized Distributors
Source:Newark
Part No:BLM21SP471SH1D
Stock:5726
Inv Date:06-02-2026
Price: Unit price: $0.248
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Source:DigiKey
Part No:BLM21SP471SH1D
Stock:18225
Inv Date:06-02-2026
Price: Unit price: $0.34
Buy/RFQ:
Part No:BLM21SP471SH1D
Stock:1864
Inv Date:06-03-2026
Price: Unit price: $0.33
Buy/RFQ:
Part No:BLM21SP471SH1D
Stock:16
Inv Date:06-03-2026
Price: N/A
Buy/RFQ:

Murata BLM21SP471SH1D Chip Ferrite Bead Specifications:

  • Shape: SMD
  • Size Code (in mm): 2012
  • Size Code (in inch): 0805
  • Length: 2.0mm
  • Length Tolerance: ±0.2mm
  • Width: 1.25mm
  • Width Tolerance: ±0.2mm
  • Thickness: 0.85mm
  • Thickness Tolerance: ±0.2mm
  • Impedance (at 100MHz): 470Ω
  • Impedance (at 100MHz) Tolerance: ±25%
  • Rated Current (at 85℃): 2.5A
  • Rated Current (at 125℃): 1.7A
  • DC Resistance(max.): 0.05Ω
  • Operating Temperature Range: -55℃ to 125℃
  • Mass(typ.): 0.01g
  • Number of Circuit: 1

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Frequently Asked Questions

Where can I buy Murata BLM21SP471SH1D?

You can click on the BUY or RFQ button to purchase BLM21SP471SH1D from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part BLM21SP471SH1D?

You can download the BLM21SP471SH1D datasheet or visit the Murata website for support.

Who is the manufacturer of BLM21SP471SH1D?

Murata

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