Chip Ferrite Bead BLM18EG_N Series
The BLM18EG_N Series Chip Ferrite Bead is designed for noise suppression in electronic circuits. It is a thin type component suitable for general use, offering effective impedance at high frequencies due to its resistance element becoming dominant. This product is designed for solder mounting.
Product Attributes
- Brand: MURATA MFG.CO., LTD.
- Origin: Japan (implied by manufacturer)
- Material: Ferrite
- Certifications: RoHS compliant
Technical Specifications
| MURATA Part Number | Impedance () at 100MHz (Typical) | Impedance () at 1GHz (Typical) | Rated Current (mA) | DC Resistance ( max.) Initial | DC Resistance ( max.) After Testing | Remark | Dimension (T) | Unit Mass (g) |
| BLM18EG101TN1D | 10025% | 140 | 2000 | 0.045 | 0.07 | For general use (Thin type) | 0.50.15 | 0.004 |
| BLM18EG101TN1B | 10025% | 140 | 2000 | 0.045 | 0.07 | For general use (Thin type) | 0.50.15 | 0.004 |
| BLM18EG221TN1D | 22025% | 300 | 1000 | 0.15 | 0.21 | For general use (Thin type) | 0.50.15 | 0.004 |
| BLM18EG221TN1B | 22025% | 300 | 1000 | 0.15 | 0.21 | For general use (Thin type) | 0.50.15 | 0.004 |
| BLM18EG331TN1D | 33025% | 450 | 500 | 0.21 | 0.30 | For general use (Thin type) | 0.50.15 | 0.004 |
| BLM18EG331TN1B | 33025% | 450 | 500 | 0.21 | 0.30 | For general use (Thin type) | 0.50.15 | 0.004 |
| BLM18EG391TN1D | 39025% | 520 | 500 | 0.30 | 0.40 | For general use (Thin type) | 0.50.15 | 0.004 |
| BLM18EG391TN1B | 39025% | 520 | 500 | 0.30 | 0.40 | For general use (Thin type) | 0.50.15 | 0.004 |
| BLM18EG121SN1D | 12025% | 145 | 2000 | 0.04 | 0.06 | For general use | 0.80.15 | 0.005 |
| BLM18EG121SN1B | 12025% | 145 | 2000 | 0.04 | 0.06 | For general use | 0.80.15 | 0.005 |
| BLM18EG221SN1D | 22025% | 260 | 2000 | 0.05 | 0.08 | For general use | 0.80.15 | 0.005 |
| BLM18EG221SN1B | 22025% | 260 | 2000 | 0.05 | 0.08 | For general use | 0.80.15 | 0.005 |
| BLM18EG471SN1D | 47025% | 550 | 500 | 0.21 | 0.30 | For general use | 0.80.15 | 0.005 |
| BLM18EG471SN1B | 47025% | 550 | 500 | 0.21 | 0.30 | For general use | 0.80.15 | 0.005 |
| BLM18EG601SN1D | 60025% | 700 | 500 | 0.35 | 0.45 | For general use | 0.80.15 | 0.005 |
| BLM18EG601SN1B | 60025% | 700 | 500 | 0.35 | 0.45 | For general use | 0.80.15 | 0.005 |
Operating and Storage Temperature
Operating Temperature: -55C to +125C
Storage Temperature: -55C to +125C
Packaging Specifications
Taping Products are packaged in 8mm-wide paper tape with 4mm pitch. Standard quantity per reel: 4000 pcs. / 180mm reel.
Application Limitations
Consult with the manufacturer before using in applications requiring extremely high reliability to prevent defects that might directly cause damage to third party's life, body or property. Examples include: Aircraft equipment, Aerospace equipment, Undersea equipment, Power plant control equipment, Medical equipment, Disaster prevention/crime prevention equipment, Traffic signal equipment, Transportation equipment (vehicles, trains, ships, etc.), and applications of similar complexity and/or reliability requirements.
2304140030_muRata-BLM18EG221SN1D_C85827.pdf
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