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Product Detailed Parameters
- Description：FERRITE BEAD 300 OHM 0805 1LN
- Series：MMZ
- Mfr：TDK Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：1
- Impedance @ Frequency：300 Ohms @ 100 MHz
- Current Rating (Max)：600mA
- DC Resistance (DCR) (Max)：150mOhm
- Ratings：AEC-Q200
- Operating Temperature：-55°C ~ 125°C
- Package / Case：0805 (2012 Metric)
- Mounting Type：Surface Mount
- Height (Max)：0.041" (1.05mm)
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Features：-
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Overview
The MMZ2012R301ATD25 is a ferrite chip bead from the TDK MMZ Auto series, designed for signal line noise suppression. It features a 0805 (2012 metric) surface mount package with dimensions of 2.00mm length, 1.25mm width, and 1.05mm height. The component provides an impedance of 300 Ohms at 100 MHz and supports a maximum DC current of 600mA. Its maximum DC resistance is 150 mOhms with a 25% tolerance. It operates within a temperature range of -55°C to +125°C and holds AEC-Q200 qualification.
Feature Summary
- AEC-Q200 qualified for automotive reliability standards
- Designed for general signal line noise reduction
- Compact 0805 surface mount footprint
Applications
- Automotive electronic systems
- Mobile devices including smartphones
- Set-top boxes and household appliances
Procurement Notes
Verify the specific suffix TD25 against the manufacturer's official datasheet to confirm packaging details such as reel size or tape specifications. Ensure the part status is active for current production needs, as availability may vary by region. Cross-reference the impedance value at 100 MHz with circuit simulation requirements before finalizing procurement orders.
Selection Notes
Select this component when a 300 Ohm impedance at 100 MHz is required for single-line signal filtering in compact spaces. The 600mA current rating suits moderate signal currents without significant saturation. The AEC-Q200 certification makes it suitable for automotive applications where environmental stability across -55°C to +125°C is mandatory.
Part Context
This part belongs to the TDK MMZ Auto series, which specializes in ferrite beads for automotive electronics. The MMZ2012 designation indicates the 0805 package size, while R301 specifies the 300 Ohm impedance characteristic. The series is engineered to meet stringent automotive quality standards while providing effective high-frequency noise suppression for sensitive signal lines.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing footprints and electrical parameters if considering alternative manufacturers.
