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Product Detailed Parameters
- Description：FERRITE BEAD 40 OHM 0603 1LN
- Series：MMZ
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：40 Ohms @ 100 MHz
- Current Rating (Max)：600mA
- DC Resistance (DCR) (Max)：100mOhm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0603 (1608 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.037" (0.95mm)
- Size / Dimension：0.063" L x 0.032" W (1.60mm x 0.80mm)
- Features：-
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Overview
The MMZ1608S400ATD25 is a single-line ferrite chip bead from the TDK MMZ Auto series, designed for surface-mount applications in the 0603 (1608 metric) package. It exhibits an impedance of 40 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 600 mA. The component features a maximum DC resistance of 100 mOhms with a 25% impedance tolerance. 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 grade reliability
- Designed for signal line noise suppression
- Compact 0603 surface-mount footprint
Applications
- Automotive electronic circuits
- Signal line EMI suppression
- High-frequency noise filtering
Procurement Notes
Verify the specific suffix TD25 against the official TDK datasheet to confirm packaging configuration and tape-and-reel specifications. Ensure the ordered quantity aligns with standard reel sizes if bulk procurement is required. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing purchase orders.
Selection Notes
Select this component when signal integrity protection is required in space-constrained automotive designs. The 40 Ohm impedance at 100 MHz targets specific high-frequency noise profiles. Verify that the 600 mA current rating exceeds the peak operational current of the target circuit to prevent saturation or excessive heating during normal operation.
Part Context
This component belongs to the MMZ Auto series, which is specifically engineered for automotive electronics. The MMZ series utilizes TDK's proprietary ferrite materials to provide effective electromagnetic interference suppression while maintaining low insertion loss in critical signal paths.
Replacement Considerations
Consult the official TDK MMZ Series Brief for confirmed substitute part numbers within the same family. Verify that any alternative maintains identical impedance characteristics, current ratings, and AEC-Q200 certification.
