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BLM21BD331SZ1D 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 BLM21BD331SZ1D
- 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 BLM21BD331SZ1D
Chip Ferrite Bead Overview
The Murata BLM21BD331SZ1D is a ferrite bead in the BLM21_Z series, designed for automotive infotainment applications. It features a 0805 (2012 metric) surface-mount package with dimensions of 2 mm length and 1.25 mm width. The component provides an impedance of 330 Ohms at 100 MHz and supports a maximum DC current of 300 mA. It meets AEC-Q200 qualification standards and operates within a temperature range of -55°C to +125°C.
Chip Ferrite Bead Feature Summary
- AEC-Q200 qualified for automotive reliability
- Designed for noise suppression in infotainment systems
- Compact 0805 surface-mount footprint
Chip Ferrite Bead Applications
- Automotive infotainment system power filtering
- EMI suppression in vehicle electronics
- Noise reduction in automotive signal lines
Chip Ferrite Bead Procurement Notes
Verify the specific suffix 'SZ1D' against official Murata documentation to confirm the exact impedance tolerance and packaging configuration. Ensure the selected variant matches the required automotive grade and thermal specifications for the target application environment.
Chip Ferrite Bead Selection Notes
Select this component when high-frequency noise attenuation is required in space-constrained automotive designs. The 0805 package offers a balance between current handling and size. Confirm that the 300 mA current rating aligns with the circuit's operational requirements to prevent saturation.
Chip Ferrite Bead Part Context
This part belongs to the BLM21_Z series, which focuses on automotive-grade ferrite beads. The series is engineered to meet strict automotive reliability standards while providing effective electromagnetic interference suppression for sensitive electronic components in vehicles.
Chip Ferrite Bead Replacement Considerations
Consult Murata's official cross-reference tools for verified substitutes. Generic equivalents may not match the AEC-Q200 qualification or specific impedance characteristics required for automotive infotainment applications.
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