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Product Detailed Parameters
- Description：CMC 330MA 2LN 180OHM SMD AECQ200
- Series：WQCF2012
- Mfr：Walsin Technology Corporation
- Package：Tape & Reel (TR)
- Filter Type：Signal Line
- Number of Lines：2
- Current Rating (Max)：330mA
- DC Resistance (DCR) (Max)：350mOhm
- 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：180 Ohms @ 100 MHz
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Overview
The WQCF2012Z0M181PB is a wirewound common mode choke from Walsin Technology Corporation, designed for automotive applications. It features a 2012 (0805) surface mount package with an impedance of 180 Ohms at +/-20% tolerance. The component is rated for AEC-Q200 qualification and supports a current of 330mA across two lines.
Feature Summary
- Suppresses electromagnetic interference in high-speed data and power applications to improve signal integrity
- Complies with AEC-Q200 automotive reliability standards
- Utilizes a compact 2012 (0805) surface mount footprint
Applications
- Automotive electronic systems
- High-speed data line protection
- Power supply noise suppression
Procurement Notes
Verify the specific suffix Z0M181PB against official Walsin documentation to confirm the exact impedance value and tolerance. Ensure the procurement channel provides valid AEC-Q200 certification records for automotive compliance. Cross-reference the package dimensions with the manufacturer's mechanical drawing to guarantee compatibility with automated placement equipment.
Selection Notes
Select this component when designing circuits requiring EMI suppression in space-constrained automotive environments. The 2012 package size suits dense PCB layouts. Confirm that the 330mA current rating meets the operational requirements of the target circuit without saturation. Validate that the 180 Ohm impedance aligns with the frequency range of the signals requiring filtering.
Part Context
This part belongs to Walsin's WQCF series of common mode chokes, which are engineered for passive component needs in mobile communications and networking sectors. The series emphasizes reliability and compact form factors suitable for modern electronic devices requiring robust noise mitigation capabilities.
Replacement Considerations
The WQCF2012Z0M121PB is a documented substitute within the same series, offering similar characteristics with different impedance specifications. Verify electrical compatibility before substitution.
