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Product Detailed Parameters
- Description：CMC 10MH 700MA 2LN TH
- Series：WE-CMB
- Mfr：Würth Elektronik
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：700mA
- DC Resistance (DCR) (Max)：350mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.591" L x 0.295" W (15.00mm x 7.50mm)
- Height (Max)：0.709" (18.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：10 mH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Würth Elektronik 744821110 is a WE-CMB series common mode choke designed for surface mount applications. It features an inductance of 10 mH and supports a maximum DC current of 700 mA with a maximum DC resistance of 350 milliohms. The component operates within a temperature range of -40°C to +125°C and is housed in a compact package suitable for automated assembly.
Feature Summary
- Surface mount construction for automated PCB integration
- High inductance value for effective noise suppression
- Wide operating temperature range for diverse environments
Applications
- Power line filtering in electronic circuits
- EMI suppression in consumer electronics
- Signal integrity protection in industrial equipment
Procurement Notes
Verify the specific part number against official manufacturer documentation to ensure compatibility with design requirements. Confirm that the surface mount package dimensions and thermal characteristics align with the target PCB layout. Check for any recent updates to RoHS or REACH compliance status directly from the supplier's certified datasheets before finalizing procurement decisions.
Selection Notes
Select this component when high inductance is required for common mode noise reduction in space-constrained designs. Ensure the 700 mA current rating meets the circuit's operational demands without saturation. Consider the 350 milliohm DC resistance for power loss calculations and thermal management strategies within the system architecture.
Part Context
This component belongs to the WE-CMB series, which offers various inductance values and current ratings for common mode filtering needs. The series is characterized by its robust construction and suitability for surface mount technology, providing reliable performance in demanding electronic applications across multiple industries.
Replacement Considerations
Consult official substitution lists for verified alternatives. Cross-reference electrical parameters such as inductance, current rating, and physical dimensions to ensure functional equivalence without compromising circuit performance or safety standards.
