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Product Detailed Parameters
- Description：FERRITE BEAD 80 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：80 Ohms @ 100 MHz
- Current Rating (Max)：500mA
- DC Resistance (DCR) (Max)：300mOhm
- 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 MMZ2012D800BTD25 is a ferrite chip bead from the TDK MMZ Auto series, designed for signal line noise reduction. It features an 80 Ohm impedance at 100 MHz and supports a maximum DC current of 500 mA. The component has a maximum DC resistance of 300 mOhms and operates within a temperature range of -55°C to +125°C. It utilizes a 0805 (2012 metric) surface mount package with dimensions of 2.00 mm x 1.25 mm x 1.05 mm. The part holds AEC-Q200 qualification for automotive reliability.
Feature Summary
- Provides noise reduction solutions for general signal lines
- Available in various frequency characteristics through different material options
- Qualified for automotive applications under AEC-Q200 standards
Applications
- Automotive electronic circuit noise suppression
- General signal line filtering
- High-frequency interference mitigation in compact PCBs
Procurement Notes
Verify the specific suffix 'D' against official TDK documentation to confirm packaging details, as distributor listings may vary. Confirm RoHS compliance status directly with the manufacturer or authorized channels. Ensure the component matches the required impedance tolerance and current rating for the target application before finalizing procurement orders.
Selection Notes
Select this component when a 0805 footprint is required for signal line filtering with moderate current handling. Compare the 80 Ohm impedance profile against other MMZ series variants to ensure compatibility with the target noise frequency spectrum. Verify that the 500 mA current rating exceeds the peak operating current of the protected circuit to prevent saturation.
Part Context
This component belongs to the TDK MMZ Auto series, which specializes in ferrite beads for automotive electronics. The MMZ series offers multiple materials to tailor frequency characteristics. The MMZ2012D800BTD25 specifically addresses the need for compact, reliable noise suppression in space-constrained automotive signal paths.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source data. Consult TDK's official replacement guides or contact the manufacturer directly for qualified alternatives if this obsolete part is no longer sourced.
