DLP31SN551SL2L

Common Mode Chokes Overview

The Murata DLP31SN551SL2L is a two-line common mode choke designed for surface mount applications. It operates within a temperature range of -40°C to 85°C and features a compact 1206 (3216 metric) package with four leads. The component has a maximum DC resistance of 3.6 ohms and supports a rated current of 100mA. Impedance is specified at 550 ohms at 100 MHz, with a maximum DC voltage rating of 16V.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for dual signal lines
• Utilizes a low-profile surface mount footprint for space-constrained designs
• Constructed with wire-wound technology for stable inductance characteristics

Common Mode Chokes Applications

• High-speed data line filtering
• USB interface protection
• HDMI signal integrity enhancement

Common Mode Chokes Procurement Notes

Verify the specific suffix SL2L against the official Murata datasheet to confirm impedance and current ratings. Confirm RoHS3 compliance status as required by project specifications. Check for obsolescence notices or product change notifications prior to finalizing procurement plans.

Common Mode Chokes Selection Notes

Select this component when dual-line noise suppression is required in a small form factor. Ensure the operating current does not exceed 100mA to prevent saturation. Verify that the 1206 package dimensions fit the available PCB real estate and thermal requirements.

Common Mode Chokes Part Context

This part belongs to the DLP31 series of common mode chokes from Murata Electronics. The series offers various impedance values tailored for different frequency ranges. The DLP31SN551SL2L specifically targets mid-frequency noise attenuation in portable electronic devices.

Common Mode Chokes Replacement Considerations

PLP3216S551SL2T1 is an alternative designation for this component. Verify pinout compatibility and electrical parameters before substitution.