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Murata BLM21SP111BH1D Chip Ferrite Bead

The Murata BLM21SP111BH1D is a chip ferrite bead within the BLM series, engineered to minimize noise and distortion in electronic circuits. Its design functions similarly to a resistor at noise frequencies, effectively reducing resonance. The nickel barrier structure on the external electrodes ensures robust solder heat resistance, allowing for operation up to 150°C. This component is particularly well-suited for high-current circuits and finds application in automotive powertrain and safety systems. It does not require a connection to ground, making it effective in circuits with unstable ground lines.

Authorized Distributors
Source:Newark
Part No:BLM21SP111BH1D
Stock:50
Inv Date:06-02-2026
Price: Unit price: $0.027
Buy/RFQ:
Source:DigiKey
Part No:BLM21SP111BH1D
Stock:1719
Inv Date:06-02-2026
Price: Unit price: $0.39
Buy/RFQ:
Part No:BLM21SP111BH1D
Stock:0
Inv Date:06-03-2026
Price: Unit price: $0.37
Buy/RFQ:
Part No:BLM21SP111BH1D
Stock:260
Inv Date:06-03-2026
Price: N/A
Buy/RFQ:

Murata BLM21SP111BH1D Chip Ferrite Bead Specifications:

  • Shape: SMD
  • Number of Circuit: 1
  • 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): 110Ω
  • Impedance (at 100MHz) Tolerance: ±25%
  • Rated Current (at 85℃): 5A
  • Rated Current (at 125℃): 3.3A
  • Rated Current (at 150℃): 10mA
  • DC Resistance(max.): 0.013Ω
  • Operating Temperature Range: -55℃ to 150℃
  • Mass(typ.): 0.01g

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Frequently Asked Questions

Where can I buy Murata BLM21SP111BH1D?

You can click on the BUY or RFQ button to purchase BLM21SP111BH1D from an authorized Murata distributor.

How do I troubleshoot issues or seek technical support for part BLM21SP111BH1D?

You can download the BLM21SP111BH1D datasheet or visit the Murata website for support.

Who is the manufacturer of BLM21SP111BH1D?

Murata

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