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Product Detailed Parameters
- Description：FERRITE BEAD 470 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：470 Ohms @ 100 MHz
- Current Rating (Max)：300mA
- DC Resistance (DCR) (Max)：700mOhm
- 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 TDK MMZ1608Q471BTD25 is an AEC-Q200 qualified ferrite chip bead designed for automotive signal lines. It features a 0603 (1608 metric) SMD package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component provides an impedance of 470 Ohms at a test frequency of 100 MHz with a tolerance of ±25%. It supports a maximum DC current of 300 mA and has a maximum DC resistance of 700 mOhms. The operating temperature range spans from -55°C to +125°C.
Feature Summary
- AEC-Q200 qualified for automotive reliability standards
- Designed specifically for high-speed signal line suppression
- Compact 0603 surface-mount footprint
Applications
- Automotive grade electronic circuits
- High-speed signal line noise suppression
- Electromagnetic interference filtering in vehicles
Procurement Notes
Verify the specific suffix TD25 against the manufacturer's official documentation to ensure correct packaging configuration. Confirm that the AEC-Q200 qualification status aligns with your project's automotive reliability requirements. Cross-reference the impedance value of 470 Ohms at 100 MHz with circuit simulation data to validate performance in the target application environment.
Selection Notes
Select this component when automotive-grade certification is mandatory for signal integrity management. The 0603 package size suits space-constrained PCB layouts requiring standard surface-mount assembly. Ensure the 300 mA current rating meets the operational load of the protected signal line without causing excessive thermal rise or resistance-induced voltage drop.
Part Context
This part belongs to the TDK MMZ Auto series, which specializes in ferrite beads engineered for automotive electronics. The MMZ series utilizes advanced ferrite materials to provide effective high-frequency noise attenuation while maintaining low DC resistance. These components are integral to ensuring electromagnetic compatibility in modern vehicle systems.
Replacement Considerations
Direct substitutes include other TDK MMZ series parts with identical 0603 footprints and AEC-Q200 qualification, such as MMZ1608D301BTD25 or MMZ1608Q121BTD25, provided their impedance and current ratings match the design specifications.
