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Product Detailed Parameters
- Description：FERRITE BEAD 120 OHM 0201 1LN
- Series：MMZ
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：120 Ohms @ 100 MHz
- Current Rating (Max)：100mA
- DC Resistance (DCR) (Max)：1.4Ohm
- Ratings：-
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0201 (0603 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.013" (0.33mm)
- Size / Dimension：0.024" L x 0.012" W (0.60mm x 0.30mm)
- Features：-
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Overview
The TDK MMZ0603D121CT000 is a single-line ferrite chip bead designed for surface-mount applications. It operates within a temperature range of -55°C to +125°C and features a compact 0201 (0603 metric) package measuring 0.6mm x 0.3mm x 0.3mm. The component provides an impedance of 120 Ohms at a test frequency of 100 MHz, with a maximum DC resistance of 1.4 Ohms and a rated current capacity of 100 mA.
Feature Summary
- Provides electromagnetic interference suppression through high impedance characteristics at specific frequencies
- Designed for surface-mount technology integration on printed circuit boards
- Constructed for reliable operation across extended industrial temperature ranges
Applications
- Signal line filtering in electronic circuits
- Noise suppression in portable devices
- Power supply input/output filtering
Procurement Notes
Verify the complete part number including suffixes against official TDK documentation to ensure correct impedance and current ratings. Confirm package dimensions and termination compatibility with your PCB footprint. Check RoHS compliance status if required by your manufacturing standards. Ensure storage conditions adhere to moisture sensitivity level guidelines before reflow soldering.
Selection Notes
Select this component when space constraints require a 0201 footprint and low DC resistance is critical for power integrity. Evaluate the 100 mA current rating against your circuit's maximum load to prevent saturation. Consider the 120 Ohm impedance value relative to the target noise frequency spectrum. Verify thermal stability requirements align with the specified operating temperature range.
Part Context
This component belongs to the TDK MMZ series of ferrite beads, which are widely used for EMI suppression in consumer electronics and industrial equipment. The MMZ series offers various impedance values and current ratings in standard metric packages. This specific model represents a common configuration for general-purpose noise filtering in compact designs.
Replacement Considerations
Cross-reference with other TDK MMZ series parts sharing the 0603 footprint and similar impedance specifications. Verify that substitute components match the 100 mA current rating and 1.4 Ohm DC resistance limits. Ensure alternative parts maintain the same temperature range and mounting type compatibility.
