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BLM18BB121SZ1D is listed in the Chip Ferrite Bead range at ChipApex. The manufacturer field lists Murata Electronics. Its product description is FERRITE BEAD. Review the specifications below when checking this part for your BOM.
Chip Ferrite Bead specifications for BLM18BB121SZ1D
- Description：FERRITE BEAD
- Series：*
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Filter Type：-
- Number of Lines：-
- Impedance @ Frequency：-
- Current Rating (Max)：-
- DC Resistance (DCR) (Max)：-
- Ratings：-
- Operating Temperature：-
- Package / Case：-
- Mounting Type：-
- Height (Max)：-
- Size / Dimension：-
- Features：-
Chip Ferrite Bead datasheet and documents for BLM18BB121SZ1D
Chip Ferrite Bead Overview
The Murata BLM18BB121SZ1D is a single-line ferrite bead chip designed for surface-mount technology in the 0603 (1608 metric) package. It provides an impedance of 120 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 700 mA and maintains a maximum DC resistance of 100 mOhms. It operates within a temperature range of -55°C to +125°C, measuring 1.6 mm in length, 0.8 mm in width, and 0.8 mm in height.
Chip Ferrite Bead Feature Summary
- Provides electromagnetic interference suppression through high-impedance characteristics at specific frequencies
- Designed for compact surface-mount integration in space-constrained circuit layouts
- Constructed from ferrite material to absorb high-frequency noise energy
Chip Ferrite Bead Applications
- Electromagnetic interference suppression in electronic circuits
- Noise filtering for signal lines in consumer electronics
- Power line filtering in automotive applications
Chip Ferrite Bead Procurement Notes
Verify the exact suffix against official Murata documentation to confirm impedance and current ratings. Ensure the ordering code matches the required package dimensions and termination type. Cross-reference the manufacturer part number with authorized distributor listings to validate authenticity and technical specifications before procurement.
Chip Ferrite Bead Selection Notes
Select this component when a 0603 footprint is required for noise suppression. Evaluate the 700 mA current rating against the circuit's operational load to prevent saturation. Confirm that the 120 Ohm impedance at 100 MHz aligns with the target noise frequency spectrum for effective attenuation.
Chip Ferrite Bead Part Context
This component belongs to the BLM18 series of ferrite beads manufactured by Murata Electronics. These parts are engineered for EMI suppression in portable devices and automotive systems. The series offers various impedance values and current ratings within standardized surface-mount packages to support diverse circuit design requirements.
Chip Ferrite Bead Replacement Considerations
Consult official Murata substitution guides for verified alternatives. Ensure any replacement matches the 0603 package dimensions, 120 Ohm impedance, and 700 mA current handling capabilities.
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