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Product Detailed Parameters
- Description：FERRITE BEAD 80 OHM 0402 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)：120mOhm
- Ratings：-
- 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 TDK MMZ1005S800CT000 is a single-line ferrite chip bead designed for surface-mount technology in the 0402 (1005 metric) package. It provides an impedance of 80 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 500 mA and features a maximum DC resistance of 120 mOhms. It operates within a temperature range of -55°C to +125°C. The physical dimensions are 1.0 mm in length, 0.5 mm in width, and 0.5 mm in height.
Feature Summary
- Provides electromagnetic interference suppression through high impedance characteristics at specific frequencies.
- Designed for compact surface-mount applications utilizing standard 0402 footprints.
- Constructed as a multi-layer ferrite structure for signal line filtering.
Applications
- Signal line filtering in electronic circuits
- Electromagnetic interference suppression in compact devices
Procurement Notes
Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm RoHS compliance status and moisture sensitivity level requirements against project standards. Cross-reference manufacturer datasheets for handling instructions and soldering profiles. Ensure compatibility with automated pick-and-place equipment regarding tape and reel specifications.
Selection Notes
Select this component when space constraints require a 0402 footprint and specific impedance values are needed for noise reduction. Evaluate the 500 mA current rating against circuit load requirements to prevent saturation. Consider the 120 mOhms DC resistance impact on voltage drop. Verify that the operating temperature range meets environmental conditions.
Part Context
This component belongs to the TDK MMZ series of ferrite beads. The series offers various impedance and current ratings in standardized packages. The MMZ1005 designation indicates the 1005 metric size code. These components are widely used for EMI suppression in consumer electronics and industrial applications requiring reliable signal integrity.
Replacement Considerations
Check for equivalent parts from other manufacturers offering identical 80 Ohm impedance at 100 MHz in 0402 packages. Verify current ratings and DC resistance values match or exceed original specifications. Ensure mechanical dimensions and terminal configurations are compatible with existing PCB layouts.
