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Product Detailed Parameters
- Description：FERRITE BEAD 470 OHM 0603 4LN
- Series：MMZ
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：470 Ohms @ 100 MHz
- Current Rating (Max)：500mA
- DC Resistance (DCR) (Max)：300mOhm
- 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 MMZ1608S471ATD25 is a ferrite chip bead from the TDK MMZ Auto series, designed for signal line applications in automotive environments. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length, 0.8 mm width, and 0.95 mm maximum height. The component provides an impedance of 470 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 500 mA. It has a maximum DC resistance of 300 mOhms and operates within a temperature range of -55°C to +125°C. The part is qualified under AEC-Q200 standards.
Feature Summary
- AEC-Q200 qualified for automotive reliability requirements
- Designed specifically for signal line noise suppression
- Compact 0603 surface-mount form factor
Applications
- Automotive electronic circuits
- Signal line filtering
- Noise suppression in compact PCB layouts
Procurement Notes
Verify the specific suffix TD25 against official TDK documentation to confirm packaging configuration and reel specifications. Ensure the procurement channel sources genuine components matching the MMZ Auto series designation. Cross-reference the AEC-Q200 qualification status directly with manufacturer datasheets prior to integration into automotive-grade designs.
Selection Notes
Select this component when signal line noise attenuation is required in space-constrained automotive assemblies. The 0603 footprint allows for high-density board layouts while maintaining robust thermal performance across the specified -55°C to +125°C operating range. Evaluate the 500 mA current rating against circuit load requirements to ensure adequate margin without excessive saturation effects.
Part Context
This component belongs to the TDK MMZ Auto series, a family of ferrite beads engineered for automotive electronics. The series emphasizes reliability and consistency for critical vehicle systems. The MMZ1608S471ATD25 utilizes standard 0603 dimensions, facilitating compatibility with existing surface-mount manufacturing processes commonly used in modern automotive PCB assembly lines.
Replacement Considerations
Consult official TDK substitution guides for verified equivalents. Generic ferrite beads may not meet AEC-Q200 automotive qualification standards or maintain identical impedance characteristics at 100 MHz.
