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Product Detailed Parameters
- Description：CMC 400MA 2LN 67OHM SMD AEC-Q200
- Series：WQCF2012
- Mfr：Walsin Technology Corporation
- Package：Tape & Reel (TR)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：400mA
- DC Resistance (DCR) (Max)：250mOhm
- Voltage Rating - DC：50V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 125°C
- Ratings：AEC-Q200
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.079" L x 0.047" W (2.00mm x 1.20mm)
- Height (Max)：0.055" (1.40mm)
- Package / Case：0805 (2012 Metric)
- Inductance @ Frequency：-
- Impedance @ Frequency：67 Ohms @ 100 MHz
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Overview
The WQCF2012Z0M670PB is a two-line common mode choke manufactured by Walsin Technology Corporation. It features a wirewound construction designed for surface mount applications. The component provides an impedance of 67 Ohms at 100 MHz and supports a maximum current rating of 400 mA. Its direct current resistance (DCR) is specified as 250 mOhm. The device complies with the AEC-Q200 standard, indicating suitability for automotive environments.
Feature Summary
- AEC-Q200 qualified for automotive reliability
- Wirewound construction for high performance
- Compact surface mount form factor
Applications
- Automotive signal line filtering
- Common mode noise suppression in data lines
- EMI reduction in compact electronic assemblies
Procurement Notes
Verify the specific datasheet version and RoHS compliance status directly with Walsin Technology Corporation or authorized distributors before procurement. Confirm that the AEC-Q200 qualification aligns with your project's automotive reliability requirements. Ensure the surface mount footprint matches your PCB design constraints.
Selection Notes
Select this component when designing circuits requiring common mode noise suppression in space-constrained automotive applications. The 400 mA current rating and low DCR make it suitable for sensitive signal lines where power loss must be minimized. Consider the 67 Ohm impedance characteristic to ensure effective attenuation at the target frequency range.
Part Context
This part belongs to Walsin Technology Corporation's series of surface mount common mode chokes. These components are engineered to suppress electromagnetic interference in high-speed digital and analog circuits. The 2012 package size offers a balance between electrical performance and board space efficiency.
Replacement Considerations
Consult official substitution lists from Walsin Technology Corporation for verified equivalents. Ensure any replacement maintains AEC-Q200 compliance, identical impedance characteristics, and current handling capabilities.
