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Product Detailed Parameters
- Description：CMC 1MH 350MA 4LN SMD
- Series：WE-SL
- Mfr：Würth Elektronik
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Signal Line
- Number of Lines：4
- Current Rating (Max)：350mA
- 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)：0.238" (6.05mm)
- Package / Case：Horizontal, 8 Gull Wing
- Inductance @ Frequency：1 mH @ 100 kHz
- Impedance @ Frequency：-
- Qualification：-
- Grade：-
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Overview
The Würth Elektronik 744202 is a surface-mount common mode line filter from the WE-SL series. It features an inductance of 1000 µH with a tolerance of 35% and a DC resistance of 0.4 Ohms. The component supports a maximum current of 350 mA and withstands voltages up to 80V. Its physical dimensions are 12.7mm x 10.5mm x 5.75mm, providing a compact solution for noise suppression in electronic circuits.
Feature Summary
- Surface-mount design for automated assembly
- Common mode noise filtering capability
- Compact SMD package format
Applications
- Signal line noise suppression
- Data interface protection
- Power supply input filtering
Procurement Notes
Verify the specific manufacturer datasheet for the 744202 to confirm exact electrical tolerances and thermal ratings before integration. Ensure compatibility with standard reflow soldering profiles for surface-mount components. Cross-reference official documentation to validate performance under intended operating conditions and environmental stresses.
Selection Notes
Select this component for applications requiring compact common mode filtering on signal or power lines. Consider the 350 mA current rating and 1000 µH inductance when designing for specific noise frequencies. Evaluate the 12.7mm x 10.5mm footprint against available PCB space constraints during the layout phase.
Part Context
This part belongs to the WE-SL series of surface-mount common mode chokes manufactured by Würth Elektronik. These components are designed to suppress electromagnetic interference in high-speed data lines and power supplies. The series offers various inductance values and current ratings to suit different circuit requirements.
FAQ
What is the DC resistance of the 744202?
The DC resistance is 0.4 Ohms.
What is the maximum voltage rating?
The maximum voltage rating is 80V.
