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Product Detailed Parameters
- Description：FERRITE BEAD 80 OHM 0805 4LN
- 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：-
- 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 MMZ2012D800BT000 is a multi-layer ferrite bead from the TDK MMZ series, designed for high-frequency noise suppression in signal lines. It features an 0805 (2012 metric) surface-mount package with dimensions of 2.00mm x 1.25mm and a height of 1.05mm. The component provides an impedance of 80 Ohms at 100 MHz with a tolerance of 25%. It supports a maximum current rating of 500mA and exhibits a DC resistance of 300 mOhm.
Feature Summary
- Designed for general signal line applications requiring high-speed noise suppression
- Multi-layer construction for compact surface-mount integration
- Optimized for high-frequency interference reduction
Applications
- High-speed signal line filtering
- General electronic circuit noise suppression
- Commercial grade equipment signal integrity management
Procurement Notes
Verify the specific ordering suffix to ensure correct impedance and current ratings. Confirm package compatibility with PCB footprint requirements. Check lifecycle status as availability may vary. Ensure environmental compliance matches project specifications. Validate supplier authorization for genuine components.
Selection Notes
Select based on required impedance at target frequency and current handling capacity. Consider physical dimensions for space-constrained designs. Evaluate DC resistance impact on signal loss. Match termination style to assembly process. Verify operating temperature range for environmental conditions.
Part Context
This component belongs to the TDK MMZ series of chip beads, widely used for EMI suppression. The MMZ2012D800BT000 specifically targets signal lines where low insertion loss and high attenuation are needed. It represents a standard solution for maintaining signal integrity in dense electronic assemblies.
Replacement Considerations
Cross-reference with other 0805 ferrite beads offering 80 Ohms @ 100 MHz. Verify equivalent current ratings and DC resistance values. Ensure mechanical footprint compatibility. Check manufacturer datasheets for parameter deviations.
