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Product Detailed Parameters
- Description：FERRITE BEAD 300 OHM 0805 1LN
- Series：MMZ
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：300 Ohms @ 100 MHz
- Current Rating (Max)：600mA
- DC Resistance (DCR) (Max)：150mOhm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0805 (2012 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.041" (1.05mm)
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Features：-
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Overview
The MMZ2012Y301BTD25 is a ferrite chip bead from the TDK MMZ Auto series, designed for signal line noise suppression in automotive applications. It features an AEC-Q200 qualification and operates within a temperature range of -55°C to +125°C. The component utilizes a 0805 (2012 metric) surface-mount package with dimensions of 2.00mm length, 1.25mm width, and a maximum height of 1.05mm. Key electrical parameters include a nominal impedance of 300 Ohms at a test frequency of 100 MHz, a maximum DC resistance of 150 mOhms, and a tolerance of 25%.
Feature Summary
- AEC-Q200 qualified for automotive reliability standards
- Designed for high-frequency noise suppression on signal lines
- Compact 0805 surface-mount footprint for space-constrained PCBs
Applications
- Automotive electronic circuit noise filtering
- Signal line EMI suppression in vehicle systems
- High-frequency interference reduction in compact modules
Procurement Notes
Verify current manufacturing status as the component is listed as obsolete or scheduled for discontinuation by the manufacturer. Confirm availability through authorized distributors or approved substitute part numbers before finalizing procurement plans. Ensure compliance with RoHS directives and check for any product change notices affecting supply chain continuity.
Selection Notes
Select this component for applications requiring specific 300 Ohm impedance characteristics at 100 MHz within an automotive environment. Consider the 0805 package size for board layout constraints and verify that the 150 mOhms DC resistance meets the circuit's power loss requirements. Ensure the operating temperature range aligns with the intended deployment conditions.
Part Context
This component belongs to the TDK MMZ Auto series, which specializes in ferrite beads for automotive electronics. The series is characterized by its robust construction and adherence to strict automotive quality standards, ensuring reliable performance in demanding vehicular environments where electromagnetic interference must be strictly controlled.
Replacement Considerations
The MMZ1608Y301BTD25 is identified as a manufacturer-recommended substitute. Verify compatibility regarding package size differences and ensure the alternative meets all original design specifications for impedance and current handling.
