SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The WQCF2012Z0M900PB is a surface-mount common mode choke manufactured by Walsin Technology Corporation. It features a wirewound construction designed for automotive applications. The component provides an impedance of 90 Ohms at 100 MHz and supports a maximum current rating of 330 mA. Its DC resistance (DCR) is limited to a maximum of 350 mOhm, with a DC voltage rating of 50 V. The device complies with the AEC-Q200 qualification standard.
Verify the part number against official Walsin Technology Corporation documentation to ensure authenticity. Confirm that the specific suffix matches the required impedance and current ratings. Check for AEC-Q200 certification marks if automotive compliance is mandatory. Ensure the package dimensions align with the target PCB footprint before procurement.
Select this component when automotive-grade reliability is required for low-current signal lines. The 90 Ohm impedance at 100 MHz suits high-frequency noise attenuation. Ensure the 330 mA current rating exceeds the operational peak current. Verify the 350 mOhm DCR does not cause excessive voltage drop in the application circuit.
This component belongs to Walsin's passive components portfolio, which includes resistors, capacitors, and inductors. The company specializes in providing one-stop-shop solutions for electronic manufacturing. Common mode chokes like this model are essential for electromagnetic interference suppression in modern electronics.
Specific thermal limits are not provided in the available data; consult the manufacturer datasheet.
RoHS compliance status is not explicitly confirmed in the provided source material.