ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：CMC 27MH 600MA 2LN TH
- Series：WE-LF
- Mfr：Würth Elektronik
- Package：Tray
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：600mA
- DC Resistance (DCR) (Max)：700mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.925" L x 0.630" W (23.50mm x 16.00mm)
- Height (Max)：1.004" (25.50mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：27 mH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Download product information
Overview
The Würth Elektronik 7446221027 is a current-compensated common mode choke from the WE-LF series, designed for power line applications. It features an inductance of 27 mH at 10 kHz with a tolerance of 30%. The component supports a maximum DC current of 600 mA and has a maximum DC resistance of 700 mOhms. It utilizes a through-hole mounting style with four vertical pins. The operating temperature range spans from -40°C to +125°C. Physical dimensions are 26.5 mm in length, 18.5 mm in width, and 30.5 mm in height.
Feature Summary
- Current-compensated design for efficient noise suppression
- Suitable for mains power line filtering applications
- Through-hole construction for robust PCB integration
Applications
- Power line EMI filtering
- Common mode noise suppression in AC/DC converters
- Industrial equipment power inputs
Procurement Notes
Verify the specific part number against official Wurth Elektronik datasheets to confirm electrical parameters and mechanical dimensions. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference manufacturing dates and RoHS compliance status as needed for regulatory adherence.
Selection Notes
Select this component when high inductance values are required for low-frequency noise attenuation in power lines. Consider the through-hole package for higher mechanical stability compared to surface mount alternatives. Evaluate the 600 mA current rating against peak load conditions to prevent saturation.
Part Context
This component belongs to the WE-LF series of common mode chokes manufactured by Würth Elektronik. The series is specifically engineered for filtering electromagnetic interference on mains power lines. These components are widely used in electronic devices requiring compliance with strict emission standards.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for equivalent products within the WE-LF family or other compatible series.
