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BLF03JD421GZED is listed in the Chip Ferrite Bead range at ChipApex. The manufacturer field lists Murata Electronics. Its product description is FERRITE BEAD 420 OHM 0201 1LN. Review the specifications below when checking this part for your BOM.
Chip Ferrite Bead specifications for BLF03JD421GZED
- Description：FERRITE BEAD 420 OHM 0201 1LN
- Series：EMIFIL®, BLF03
- Mfr：Murata Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：420 Ohms @ 700 MHz
- Current Rating (Max)：480mA
- DC Resistance (DCR) (Max)：280mOhm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0201 (0603 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.017" (0.43mm)
- Size / Dimension：0.024" L x 0.012" W (0.60mm x 0.30mm)
- Features：Automotive
Chip Ferrite Bead datasheet and documents for BLF03JD421GZED
Chip Ferrite Bead Overview
The Murata BLF03JD421GZED is a single-channel ferrite bead in the EMIFIL BLF03 series, designed for surface-mount applications. It features a compact 0201 (0603 metric) package with dimensions of 0.6 mm length, 0.3 mm width, and 0.4 mm height. The component provides an impedance of 420 Ohms at 700 MHz and supports a maximum DC current of 480 mA. Its maximum DC resistance is 280 mOhms. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification for automotive reliability.
Chip Ferrite Bead Feature Summary
- AEC-Q200 qualified for automotive electronic applications
- Compact 0201 surface-mount footprint for space-constrained designs
- High impedance performance at 700 MHz for effective noise suppression
Chip Ferrite Bead Applications
- Automotive electronics circuits requiring EMI suppression
- Portable devices utilizing small form-factor components
- General-purpose high-frequency noise filtering in signal lines
Chip Ferrite Bead Procurement Notes
Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm AEC-Q200 certification requirements if deploying in automotive systems. Check datasheet for specific impedance tolerance and thermal characteristics relevant to your circuit design before finalizing procurement.
Chip Ferrite Bead Selection Notes
Select this component when a 0201 footprint is required for high-frequency noise attenuation. Ensure the 480 mA current rating meets the circuit's operational demands. Consider the 420 Ohm impedance at 700 MHz for compatibility with target noise frequencies. Verify that the low DC resistance minimizes voltage drop in power or signal paths.
Chip Ferrite Bead Part Context
This component belongs to Murata's EMIFIL BLF03 series of ferrite beads. The series offers various impedance values and current ratings in a standardized 0201 package. It is engineered for EMI suppression in digital and RF circuits, providing reliable performance in both consumer and automotive environments.
Chip Ferrite Bead Replacement Considerations
Check Murata's official documentation for direct substitutes within the BLF03 series with matching impedance and current ratings. Verify package compatibility and electrical parameters before substituting with other manufacturers' parts.
Chip Ferrite Bead FAQ
What is the operating temperature range for the BLF03JD421GZED?
The component operates within a temperature range of -55°C to +125°C.
Is this ferrite bead suitable for automotive applications?
Yes, it is AEC-Q200 qualified, making it suitable for automotive electronic applications.
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