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Product Detailed Parameters
- Description：FERRITE BEAD 220 OHM 0402 1LN
- Series：MMZ-E
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：220 Ohms @ 100 MHz
- Current Rating (Max)：250mA
- DC Resistance (DCR) (Max)：1Ohm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0402 (1005 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.022" (0.55mm)
- Size / Dimension：0.039" L x 0.020" W (1.00mm x 0.50mm)
- Features：-
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Overview
The MMZ1005D221ETD25 is a ferrite chip bead from the TDK MMZ Auto series, designed for signal line noise suppression in automotive applications. It features a 0402 (1005 metric) surface-mount package with dimensions of 1.0 mm length, 0.5 mm width, and 0.5 mm height. The component provides an impedance of 220 Ohms at a test frequency of 100 MHz. It supports a maximum DC current of 250 mA and has a maximum DC resistance of 600 mOhms. The device operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.
Feature Summary
- AEC-Q200 qualified for automotive reliability standards
- Compact 0402 surface-mount footprint for space-constrained designs
- Signal line noise suppression capability
Applications
- Automotive electronic circuit noise filtering
- Signal line interference suppression
- Embedded systems EMI mitigation
Procurement Notes
Verify the specific suffix TD25 against official TDK documentation to confirm packaging details such as reel size or tape specifications. Ensure the procurement channel is authorized to guarantee component authenticity and traceability. Cross-reference the full part number with the manufacturer's latest datasheet to confirm availability of the exact variant required for the design.
Selection Notes
Select this component when designing for automotive environments requiring AEC-Q200 compliance. The 220 Ohm impedance at 100 MHz suits general signal line filtering needs. Verify that the 250 mA current rating meets the circuit requirements to prevent saturation. The 0402 package allows for high-density PCB layouts where space is limited compared to larger ferrite beads.
Part Context
This component belongs to the MMZ Auto series by TDK Corporation, specifically engineered for automotive electronics. The series utilizes ferrite materials optimized for high-frequency noise absorption. The MMZ1005D221ETD25 represents a standard impedance value within this family, balancing insertion loss and current handling capabilities for typical signal paths in vehicle control units.
Replacement Considerations
Compatible substitutes include other 0402 ferrite beads with similar 220 Ohm impedance and AEC-Q200 certification. Verify current ratings and DC resistance values match or exceed the original specifications. Ensure the replacement maintains the same physical dimensions for board compatibility.
