ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
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)：500mA
- DC Resistance (DCR) (Max)：220mOhm
- 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：-
Download product information
Overview
The MMZ1005S121CT000 is a single-channel ferrite chip bead manufactured by TDK, designed for general signal line noise suppression. It features a 0402 (1005 metric) surface-mount package with dimensions of 1.0 mm length and 0.5 mm width. The component provides an impedance of 120 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. It supports a maximum DC current of 500 mA and has a maximum DC resistance of 220 mOhms. The device operates within a temperature range of -55°C to +125°C.
Feature Summary
- Designed for general signal line noise suppression in electronic circuits
- Single-channel configuration for efficient space-saving implementation
- Surface-mount construction compatible with automated assembly processes
Applications
- Noise filtering for mobile phone signal lines
- Signal integrity management in personal computers
- Electromagnetic interference reduction in televisions and DVD players
Procurement Notes
Verify the specific suffix CT000 against the official TDK datasheet to confirm packaging type and reel specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the target application circuit design.
Selection Notes
Select this component when a compact 0402 footprint is required for high-frequency noise attenuation on signal traces. Consider the 500 mA current rating and 220 mOhm DC resistance to ensure compatibility with the power budget and signal integrity requirements of the specific board layout.
Part Context
This part belongs to the TDK MMZ series of ferrite chip beads, which are widely used for electromagnetic interference suppression. The MMZ series offers various impedance values and current ratings in standard metric packages to support diverse consumer electronics and industrial applications requiring reliable noise filtering solutions.
Replacement Considerations
Publicly confirmed substitute part numbers include MMZ1005B121CT000 and BLM15AG121SN1D. Verify electrical parameters such as DC resistance and current handling capabilities before substitution.
