Chip Ferrite Bead BLM18EG Series
The BLM18EG_N Series Chip Ferrite Bead is designed for noise suppression in electronic circuits. These components are suitable for general use and offer thin-type construction. They are effective in reducing noise at high frequencies due to their resistance element becoming dominant.
Product Attributes
- Brand: MURATA MFG.CO., LTD.
- Origin: Japan (implied by manufacturer)
- Material: Ferrite
- Certifications: RoHS compliant (indicated by RoHS marking)
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 Conditions
- Operating Temperature: -55C to +125C
- Storage Temperature: -55C to +125C
Dimensions
| Part Number | Dimension (LW) | Dimension (T) |
| BLM18EGTN1 | 1.60.15 0.80.15 | 0.50.15 |
| BLM18EGSN1 | 1.60.15 0.80.15 | 0.80.15 |
2304140030_muRata-BLM18EG601SN1D_C20345.pdf
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