DLW31SN (6)

Murata Electronics

The DLW31SN is available from Murata Electronics at Xecor. Designed for signal line filtering, the DLW31SN offers high impedance of 90 Ohms @ 100 MHz, a maximum current rating of 370mA, and a low DC resistance (DCR) of 300mOhm. Available in multiple packaging options such as Tape & Reel (TR), Cut Tape (CT), and Digi-Reel®, it is ideal for applications requiring common mode noise suppression in compact, surface-mount designs. Whether used in telecommunications, industrial electronics, or consumer devices, this series ensures reliable performance and efficiency for demanding applications. Xecor is an authorized distributor for Murata Electronics. Please view our extensive selection of the DLW31SN series below.

Part Number Description Package Inventory Add To Bom
DLW31SN102SQ2L Common Mode Chokes Dual 1kOhm 100MHz 0.23A 1Ohm DCR SMD T/R 1206 (3216 Metric) 6,794
DLW31SN601SQ2L Common Mode Chokes Dual 600Ohm 100MHz 0.26A 0.8Ohm DCR SMD T/R 1206 (3216 Metric) 9,956
DLW31SN222SQ2L Common Mode Chokes Dual 2.2kOhm 100MHz 0.2A 1.2Ohm DCR SMD T/R 1206 (3216 Metric) 7,453
PLW3216S900SQ2T1 Effective common mode noise suppression for sensitive devic Horizontal 6,090
DLW31SN261SQ2L Common Mode Chokes Dual 260Ohm 100MHz 0.31A 0.5Ohm DCR SMD T/R 1206 (3216 Metric) 8,058
DLW31SN161SQ2L Common Mode Chokes Dual 160Ohm 100MHz 0.34A 0.4Ohm DCR SMD T/R 1206 (3216 Metric) 6,902

Key Featrues

Compact Surface Mount Design - The horizontal, 4 PC pad package with dimensions of 0.126 inch L x 0.063 inch W (3.20mm x 1.60mm) and a height of 0.083 inch (2.10mm) allows for efficient use of PCB space, making it ideal for compact and high-density electronic designs.
High Impedance at 100 MHz - With an impedance of 90 Ohms @ 100 MHz, this common mode choke effectively suppresses high-frequency noise, ensuring signal integrity and reducing electromagnetic interference (EMI) in communication and signal line applications.
High Current Rating - The choke supports a maximum current rating of 370mA, making it suitable for applications requiring robust power handling while maintaining stable performance.
Low DC Resistance (DCR) - A maximum DCR of 300mOhm minimizes power loss and heat generation, enhancing energy efficiency and reliability in low-power and high-frequency circuits.
Wide Operating Temperature Range - Operating from -40°C to 85°C, this component is versatile and reliable in harsh environments, making it suitable for industrial, automotive, and outdoor applications.

Applications

Signal Integrity Enhancement in Communication Systems: The DLW31SN common mode choke is ideal for improving signal integrity in communication systems by suppressing common mode noise. Its 90 Ohms impedance at 100 MHz ensures effective noise filtering, making it suitable for high-frequency data lines in Ethernet, USB, or CAN bus applications, particularly in industrial and automotive environments.
EMI Suppression in Power Electronics: This common mode choke is well-suited for reducing electromagnetic interference (EMI) in power electronics, such as DC-DC converters or motor drives. With a current rating of 370mA and low DC resistance (300mOhm), it minimizes power loss while effectively filtering out common mode noise, ensuring compliance with EMI standards in consumer and industrial applications.
Noise Filtering in IoT Devices: The DLW31SN is perfect for noise filtering in IoT devices, where compact size and surface-mount compatibility are critical. Its small footprint (3.20mm x 1.60mm) and horizontal mounting make it ideal for integration into space-constrained designs, such as smart sensors or wearable devices, ensuring reliable operation in noisy environments.
Signal Line Protection in Medical Equipment: This component is highly effective for protecting sensitive signal lines in medical equipment, such as patient monitoring systems or diagnostic devices. Its ability to filter common mode noise while maintaining signal integrity ensures accurate data transmission, even in environments with high electromagnetic interference, enhancing the reliability of critical healthcare applications.

Popular DLW31SN Products comparison

DLW31SN161SQ2L vs DLW31SN261SQ2L