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Product Detailed Parameters
- Description：FERRITE BEAD 240 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：240 Ohms @ 100 MHz
- Current Rating (Max)：400mA
- DC Resistance (DCR) (Max)：280mOhm
- Ratings：AEC-Q200
- 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 MMZ1005S241CTD25 is a ferrite chip bead in the MMZ series, designed for signal line applications. It features a 0402 (1005 metric) SMD package with dimensions of 1.0 mm length, 0.5 mm width, and 0.5 mm height. The component provides an impedance of 240 Ohms at a test frequency of 100 MHz with a 25% tolerance. It supports a maximum DC current of 400 mA and has a maximum DC resistance of 280 mOhms. The operating temperature range spans from -55°C to +125°C.
Feature Summary
- AEC-Q200 qualified for automotive reliability standards
- Designed specifically for signal line noise suppression
- Compact 0402 surface-mount footprint
Applications
- Automotive electronic circuits
- Signal line filtering
- Noise suppression in compact devices
Procurement Notes
Verify the specific suffix CTD25 against official TDK documentation to confirm tape-and-reel packaging specifications. Ensure the AEC-Q200 qualification status aligns with project requirements by checking the latest datasheet revision. Confirm that the 400 mA current rating meets the circuit's operational demands under all thermal conditions.
Selection Notes
Select this component when a 240 Ohm impedance at 100 MHz is required for signal integrity in space-constrained designs. The 0402 package suits high-density PCB layouts. Consider the 400 mA current limit and 280 mOhm DCR for power loss calculations. The AEC-Q200 certification makes it suitable for automotive environments requiring robust performance across the specified temperature range.
Part Context
This part belongs to the TDK MMZ series of ferrite beads, which are widely used for EMI suppression. The MMZ1005 variant utilizes a standard 0402 case size, balancing performance with board space efficiency. The 'S' designation typically indicates general signal line application characteristics within the product family.
Replacement Considerations
Cross-reference with other TDK MMZ1005 variants offering similar impedance and current ratings. Verify pin compatibility and physical dimensions before substituting with components from other manufacturers to ensure fit and electrical performance match.
