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Product Detailed Parameters
- Description：CMC 1MH 2.5A 2LN TH
- Series：WE-CMBNC
- Mfr：Würth Elektronik
- Package：Bulk
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：2.5A
- DC Resistance (DCR) (Max)：55mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：250V
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.551" L x 0.295" W (14.00mm x 7.50mm)
- Height (Max)：0.630" (16.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：1 mH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Würth Elektronik 7448012501 is a common mode filter choke from the WE-CMBNC series, utilizing nanocrystalline core technology. It features a single-channel design with 1 mH inductance and a maximum DC current rating of 2.5 A. The component has a maximum DC resistance of 55 mΩ and operates within a temperature range of -40°C to +125°C. Measuring 14 mm x 7.5 mm x 16 mm, it uses through-hole PCB mounting. The self-resonant frequency reaches up to 300 MHz, and it supports 250 V AC.
Feature Summary
- Utilizes nanocrystalline material for high magnetic permeability and effective noise suppression.
- Provides robust common mode interference filtering for power line applications.
- Designed for surface or through-hole integration into general electronic equipment.
Applications
- Power line filtering in general electronic equipment
- Common mode noise suppression in AC/DC converters
- EMI reduction in industrial control systems
Procurement Notes
Verify the specific ordering code against the manufacturer's datasheet to ensure correct inductance and current ratings. Confirm RoHS compliance status and packaging details directly with authorized distributors. Check for any recent product change notices that may affect pinout or mechanical dimensions before finalizing procurement.
Selection Notes
Select this component when nanocrystalline cores offer superior performance over ferrite for specific frequency ranges. Ensure the 2.5 A current rating meets the circuit's peak load requirements. Verify that the 14 mm height fits within the enclosure constraints. Consider the unshielded nature regarding spatial placement relative to sensitive components.
Part Context
This part belongs to the WE-CMBNC series, which focuses on nanocrystalline common mode chokes. These components are engineered for high efficiency in EMI suppression. The series offers various inductance values tailored for different power line applications, balancing size, current handling, and attenuation characteristics.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer for direct equivalents if sourcing issues arise.
FAQ
What is the maximum operating temperature for the 7448012501?
The maximum operating temperature is +125°C.
Is the 7448012501 shielded?
No, the component is unshielded.
