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Product Detailed Parameters
- Description：FERRITE BEAD 68 OHM 0402 2LN
- Series：MMZ
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：68 Ohms @ 100 MHz
- Current Rating (Max)：400mA
- DC Resistance (DCR) (Max)：380mOhm
- 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 MMZ1005D680CTD25 is a single-line ferrite chip bead manufactured by TDK Corporation, designed for surface-mount technology in the 0402 (1005 metric) package. It exhibits an impedance of 68 ohms at 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 300 mA and maintains a maximum DC resistance of 200 milliohms. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification for automotive reliability.
Feature Summary
- AEC-Q200 qualified for automotive electronic applications
- Designed for high-speed signal line noise suppression
- Compact 0402 surface-mount footprint
Applications
- Automotive electronics systems
- High-speed digital signal lines
- General-purpose noise suppression circuits
Procurement Notes
Verify the specific suffix 'D' against official TDK documentation to confirm it denotes the standard MMZ series variant rather than a specialized sub-series. Ensure the requested quantity aligns with manufacturer reel specifications. Confirm RoHS compliance status directly from the latest datasheet before finalizing procurement orders.
Selection Notes
Select this component when a compact ferrite bead with 68 ohms impedance is required for high-speed signal integrity. The 300 mA current rating suits moderate signal loads. Verify that the 0402 package dimensions fit the PCB layout constraints and that the AEC-Q200 certification meets the target application's automotive or industrial standards.
Part Context
This part belongs to the TDK MMZ series of ferrite beads, which are widely used for EMI suppression. The MMZ1005D680CTD25 specifically targets the 0402 form factor, offering a balance between size and performance for modern miniaturized electronics. It complements other MMZ variants differing in impedance and current ratings.
Replacement Considerations
Cross-reference with other TDK MMZ1005 series parts having identical 68 ohm impedance and similar current ratings. Verify pin compatibility and thermal characteristics before substituting with components from other manufacturers.
