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Product Detailed Parameters
- Description：CMC 400MA 2LN 75OHM 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)：300mOhm
- 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：75 Ohms @ 100 MHz
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Overview
The WQCF2012Z0M750PB is a common mode choke manufactured by Walsin Technology Corporation. It features a DC resistance of 300 milliohms maximum and supports a DC voltage rating of 50 volts. The component operates within a temperature range of -40°C to 125°C and holds AEC-Q200 automotive reliability ratings.
Feature Summary
- Provides electromagnetic interference suppression for high-speed data and power applications
- Ensures signal integrity in demanding electronic circuits
- Meets automotive industry reliability standards
Applications
- High-speed data interface protection
- Power line filtering
- Automotive electronics systems
Procurement Notes
Verify the specific datasheet version to confirm exact impedance characteristics at target frequencies. Ensure the 300 milliohm DC resistance aligns with circuit loss requirements. Confirm AEC-Q200 compliance is necessary for the intended automotive application scope.
Selection Notes
Select this component when low DC resistance is critical for power efficiency alongside EMI suppression. The 50V DC rating suits low-voltage digital and power lines. Verify thermal performance within the specified -40°C to 125°C operational window for the final assembly environment.
Part Context
This part belongs to Walsin's common mode choke family, designed for noise reduction. It complements their passive component portfolio including resistors and capacitors. The 2012 package size offers a compact footprint suitable for dense PCB layouts in modern electronic devices.
Replacement Considerations
Check equivalent parts from other manufacturers offering similar 300 milliohm DCR and 50V ratings. Ensure replacement components match the physical 2012 dimensions and maintain comparable AEC-Q200 certification if automotive use is required.
