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Product Detailed Parameters
- Description：CMC 33MH 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)：94mOhm
- Voltage Rating - DC：-
- Voltage Rating - AC：300V
- Operating Temperature：-55° C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Through Hole
- Size / Dimension：0.906" L x 0.531" W (23.00mm x 13.50mm)
- Height (Max)：1.024" (26.00mm)
- Package / Case：Vertical, 4 PC Pin
- Inductance @ Frequency：33 mH @ 10 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Würth Elektronik 7448030333 is a WE-CMBNC Type M nanocrystalline common mode choke designed for power line filtering. It features an inductance of 33 mH at 10 kHz and supports a DC current rating of 2.5 A. The component has a maximum DC resistance of 0.094 ohms and operates within a temperature range of -55°C to 125°C. Rated for 250 VAC, it utilizes a through-hole mounting style with a nanocrystalline core structure.
Feature Summary
- Utilizes nanocrystalline core technology for high-performance common mode noise suppression
- Designed for robust power line filtering applications with high saturation characteristics
- Supports through-hole PCB mounting for secure mechanical integration
Applications
- Power supply input filtering
- Industrial equipment EMI suppression
- Consumer electronics noise reduction
Procurement Notes
Verify the manufacturer part number 7448030333 against official Wurth Elektronik documentation to confirm specifications. Ensure compatibility with required voltage ratings of 250 VAC and current handling of 2.5 A. Check for RoHS compliance status as indicated in the datasheet. Confirm package type and pin configuration match the target PCB layout requirements before ordering.
Selection Notes
Select this component when high inductance values are required for effective low-frequency noise attenuation. The nanocrystalline material offers superior performance compared to traditional ferrite cores in specific frequency ranges. Consider the 2.5 A current rating and 0.094 ohm resistance for thermal management and efficiency calculations in the target circuit design.
Part Context
This component belongs to the WE-CMBNC series from Würth Elektronik, which specializes in nanocrystalline common mode chokes. The series is engineered for demanding electromagnetic interference suppression tasks where standard ferrite materials may be insufficient. The Type M designation indicates specific physical and electrical characteristics within this product family.
Replacement Considerations
Consult official Wurth Elektronik substitution guides for verified alternatives. Cross-reference inductance, current rating, and physical dimensions when evaluating potential substitutes.
