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Product Detailed Parameters
- Description：FERRITE BEAD 120 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：120 Ohms @ 100 MHz
- Current Rating (Max)：500mA
- DC Resistance (DCR) (Max)：180mOhm
- 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 MMZ1608R121ATD25 is a single-line ferrite bead chip from the TDK MMZ Auto series, designed for signal line applications. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.60mm length, 0.80mm width, and 0.95mm maximum height. The component provides an impedance of 120 Ohms at 100 MHz and supports a maximum DC current of 500mA. Its maximum DC resistance is 180 milliohms. Certified to AEC-Q200 standards, it operates within a temperature range of -55°C to +125°C.
Feature Summary
- AEC-Q200 qualified for automotive reliability requirements
- Optimized for signal line noise suppression
- Compact 0603 surface-mount footprint
Applications
- Automotive electronic circuits
- Signal line EMI suppression
- High-reliability embedded systems
Procurement Notes
Verify the complete part number including suffix TD25 to ensure correct packaging and specifications. Confirm AEC-Q200 certification status if automotive compliance is required. Check datasheet for impedance tolerance and DC resistance limits against design constraints. Ensure compatibility with reflow soldering profiles specified in official documentation.
Selection Notes
Select this component when signal integrity protection is needed in space-constrained automotive designs. The 500mA rating suits low-power signal lines rather than power rails. Compare DC resistance values with similar parts to minimize insertion loss. Verify package height restrictions against board clearance requirements before finalizing the design.
Part Context
This part belongs to the MMZ Auto series, which focuses on automotive-grade ferrite beads. The MMZ1608 series offers various impedance and current ratings in the standard 0603 case size. It serves as a passive component for filtering high-frequency noise in sensitive digital and analog signal paths within vehicle electronics.
Replacement Considerations
Publicly confirmed substitutes include MMZ1608Q121BTD25 and MMZ1608D121CTDH5. These alternatives share similar impedance and package characteristics but may differ in DC resistance or specific manufacturing details. Always cross-reference full datasheets before substitution.
