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DLW44SM101SK2L is listed in the Common Mode Chokes range at ChipApex. The manufacturer field lists Murata Electronics. Its product description is CMC 3.1A 2LN 100 OHM SMD. Review the specifications below when checking this part for your BOM.
Common Mode Chokes specifications for DLW44SM101SK2L
- Description：CMC 3.1A 2LN 100 OHM SMD
- Series：DLW44
- Mfr：Murata Electronics
- Package：Tape & Reel (TR),Cut Tape (CT)
- Filter Type：Power Line
- Number of Lines：2
- Current Rating (Max)：3.1A
- DC Resistance (DCR) (Max)：22.4mOhm
- Voltage Rating - DC：60V
- Voltage Rating - AC：-
- Operating Temperature：-40°C ~ 105°C
- Ratings：-
- Approval Agency：-
- Features：-
- Mounting Type：Surface Mount
- Size / Dimension：0.157" L x 0.157" W (4.00mm x 4.00mm)
- Height (Max)：0.059" (1.50mm)
- Package / Case：Horizontal, 4 PC Pad
- Inductance @ Frequency：-
- Impedance @ Frequency：100 Ohms @ 100 MHz
- Qualification：-
- Grade：-
Common Mode Chokes datasheet and documents for DLW44SM101SK2L
Common Mode Chokes Overview
The DLW44SM101SK2L is a surface-mount common mode choke filter from Murata's DLW44SM series, designed for EMI suppression in high-speed digital and power circuits. It features a wound construction with a maximum height of 1.5mm and dimensions of 4.0 x 4.0mm. The component provides an impedance of 100 Ohms at 100 MHz and supports a DC current rating of up to 3.1A. Its maximum DC resistance is specified at 0.0224 ohms, ensuring low insertion loss while maintaining effective noise attenuation.
Common Mode Chokes Feature Summary
- Low profile construction with a maximum height of 1.5mm
- Compact footprint measuring 4.0 x 4.0mm
- High rated current capability ranging from 1.1A to 3.1A
- High common mode impedance for effective noise suppression
Common Mode Chokes Applications
- EMI suppression in high-speed digital circuits
- Noise filtering in power line applications
- Electromagnetic compatibility (EMC) improvement in electronic devices
Common Mode Chokes Procurement Notes
Verify the complete part number including suffixes such as SK2L to ensure correct packaging and specifications. Confirm RoHS compliance status and lead times through authorized distributors. Cross-reference datasheet parameters like impedance and current ratings against specific design requirements before procurement.
Common Mode Chokes Selection Notes
Select this component when space constraints require a low-profile, small-footprint common mode choke. Ensure the required DC current rating meets or exceeds the circuit's operational current. Verify that the 100 Ohm impedance at 100 MHz aligns with the target frequency range for EMI suppression in the application.
Common Mode Chokes Part Context
This component belongs to Murata's DLW44SM series of common mode chokes. The series utilizes advanced CMC architecture to address EMI challenges. These components are characterized by their wound construction, ultra-high self-resonance frequency, and suitability for surface-mount assembly in compact electronic designs.
Common Mode Chokes Replacement Considerations
Consult official Murata documentation for verified substitute part numbers within the DLW44SM series or compatible families. Ensure any replacement matches critical parameters such as impedance, current rating, and physical dimensions.
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