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Product Detailed Parameters
- Description：FERRITE BEAD 120 OHM 0402 1LN
- Series：-
- Mfr：Meritek
- Package：Tape & Reel (TR),Strip
- Filter Type：-
- Number of Lines：1
- Impedance @ Frequency：120 Ohms @ 100 MHz
- Current Rating (Max)：2A
- DC Resistance (DCR) (Max)：-
- Ratings：AEC-Q200
- Operating Temperature：-40°C ~ 125°C
- Package / Case：0402 (1005 Metric)
- Mounting Type：Surface Mount
- Height (Max)：-
- Size / Dimension：-
- Features：-
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Overview
The Meritek SIM02121Y2A0M32 is a single-line chip ferrite bead designed for high-current applications, conforming to the AEC-Q200 automotive qualification standard. It features a compact 0402 (1005 Metric) surface-mount package. The component provides an impedance of 120 Ohms at 100 MHz with a tolerance of ±25%. Its DC resistance is specified at 95mΩ, supporting a rated current of 2A. The device operates reliably within a temperature range of -40°C to +125°C.
Feature Summary
- High current handling capability suitable for power line filtering
- Automotive-grade reliability certified under AEC-Q200 standards
- Compact 0402 surface-mount footprint for space-constrained designs
Applications
- Automotive electronic circuit protection
- Power supply noise suppression in high-current lines
- EMI filtering in mobile devices and consumer electronics
Procurement Notes
Verify the specific ordering suffix matches the required impedance and current ratings. Confirm that the component meets AEC-Q200 requirements if used in automotive contexts. Ensure the 0402 package size aligns with the PCB layout constraints. Check for RoHS compliance status prior to final procurement decisions.
Selection Notes
Select this component when high current capacity is required alongside effective EMI suppression. The low DC resistance minimizes power loss in power delivery paths. Consider the 0402 package size for board space limitations. Verify that the 120 Ohm impedance at 100 MHz meets the target noise frequency requirements.
Part Context
This part belongs to the Meritek SIM02-M32 series of chip ferrite beads. The series is characterized by its ability to handle high currents while maintaining small physical dimensions. It serves as a passive component for electromagnetic interference suppression in various electronic systems.
Replacement Considerations
Consult official Meritek documentation for direct cross-reference substitutes. Ensure any replacement maintains the 0402 package, 2A current rating, and 120 Ohm impedance specifications.
