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Product Detailed Parameters
- Description：CMC 20UH 500MA 3LN SMD
- Series：WE-SL3
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：3
- Current Rating (Max)：500mA
- DC Resistance (DCR) (Max)：-
- Voltage Rating - DC：80V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 125°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：-
- Height (Max)：0.098" (2.50mm)
- Package / Case：-
- Inductance @ Frequency：20 µH @ 100 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
Download product information
Overview
The Würth Elektronik 744253200 is a WE-SL3 series common mode filter designed for surface mount technology. It features an inductance of 20 µH and offers an impedance of 1.25 kΩ at the specified test frequency. The component supports a maximum DC current of 500 mA with a maximum DC resistance of 0.16 Ω. Its physical dimensions are 9.2 mm in length, 6.6 mm in width, and 2.5 mm in height.
Feature Summary
- Provides common mode noise suppression for signal lines
- Designed for surface mount PCB integration
- Utilizes WE-SL3 series construction for line filtering
Applications
- Signal line filtering in electronic circuits
- Common mode choke applications for data lines
- EMI suppression in compact surface mount designs
Procurement Notes
Verify the specific part number 744253200 against official Wurth Elektronik documentation to confirm electrical parameters and mechanical footprint. Ensure compatibility with surface mount assembly processes. Check for RoHS compliance status as indicated in the manufacturer's datasheet before finalizing procurement specifications.
Selection Notes
Select this component when a 20 µH inductance and 1.25 kΩ impedance are required for common mode noise reduction. The 500 mA current rating suits low-to-medium power signal lines. The 2.5 mm height profile allows for use in space-constrained surface mount layouts compared to through-hole alternatives.
Part Context
This component belongs to the WE-SL3 series of common mode filters from Würth Elektronik. These components are engineered for surface mount applications, offering a compact form factor suitable for modern PCB designs. The series provides standardized filtering solutions for various electronic equipment requiring EMI mitigation.
FAQ
What is the maximum DC current rating for the 744253200?
The maximum DC current rating is 500 mA.
What are the physical dimensions of this common mode filter?
The dimensions are 9.2 mm in length, 6.6 mm in width, and 2.5 mm in height.
