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Product Detailed Parameters
- Description：FERRITE BEAD 120 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：120 Ohms @ 100 MHz
- Current Rating (Max)：400mA
- DC Resistance (DCR) (Max)：180mOhm
- 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 MMZ1005Y121BT000 is a ferrite chip bead from the TDK MMZ series, designed for signal line filtering in surface-mount applications. It features a 0402 (1005 metric) package with dimensions of 1.00mm length and 0.50mm width. The component provides an impedance of 120 Ohms at 100 MHz with a tolerance of 25%. It supports a maximum DC current of 400mA and has a maximum DC resistance of 180 mOhms. The operating temperature range spans from -55°C to +125°C.
Feature Summary
- Designed specifically for signal line noise suppression
- Compact 0402 surface-mount footprint for space-constrained designs
- High-temperature stability suitable for demanding environments
Applications
- Signal line filtering in electronic circuits
- Noise suppression in compact consumer devices
- EMI reduction in automotive electronics
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific packaging requirements such as cut tape or reel quantities. Ensure storage conditions adhere to moisture sensitivity level guidelines to maintain component integrity prior to assembly.
Selection Notes
Select this component when signal line filtering is required in a 0402 package. Consider the 120 Ohm impedance at 100 MHz for target frequency attenuation. Verify that the 400mA current rating meets circuit demands and that the 180 mOhm DCR fits power loss constraints. Check availability as the part may be discontinued.
Part Context
This component belongs to the TDK MMZ series of ferrite beads, which are widely used for electromagnetic interference suppression. The MMZ series offers various impedance values and packages to suit different application needs. This specific model targets high-reliability applications requiring small form factors.
Replacement Considerations
The MMZ1005Y121CT000 is listed as a direct replacement for the MMZ1005Y121BT000. Verify electrical specifications and package compatibility before substitution.
