DLP11SN121SL2B+00-03

Common Mode Chokes Overview

The DLP11SN121SL2B+00-03 is a two-line common mode choke coil manufactured by Murata Electronics. It features an impedance of 120 Ohms at a test frequency of 100 MHz and supports a maximum DC current of 140 mA. The component has a minimum DC resistance (DCR) of 2.5 Ohms per line. It is designed for surface mount installation in the 0504 (1210 metric) package, with physical dimensions of approximately 3.2 mm length, 1.0 mm width, and 1.0 mm height. The device operates within a temperature range of -40°C to +85°C.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for dual signal lines
• Utilizes a compact surface mount form factor for space-constrained designs
• Engineered for high-frequency interference attenuation

Common Mode Chokes Applications

• High-speed data interface noise filtering
• USB port signal integrity protection
• HDMI or DisplayPort line filtering
• General purpose EMI suppression in consumer electronics

Common Mode Chokes Procurement Notes

Verify the specific suffix (+00-03) against the official Murata datasheet to confirm exact packaging and tape-and-reel specifications. Ensure the 140 mA current rating meets the application's peak load requirements. Confirm RoHS compliance status through the manufacturer's latest documentation before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when dual-line common mode filtering is required in a small footprint. Compare the 120 Ohm impedance at 100 MHz against target noise frequencies. Evaluate the 2.5 Ohm DCR impact on signal voltage drop. Consider thermal performance within the specified operating temperature range during circuit design.

Common Mode Chokes Part Context

This part belongs to the DLW/DLP series of chip common mode chokes from Murata. These components are designed to suppress electromagnetic interference in digital circuits. The DLP variant typically indicates a multi-line configuration suitable for differential pairs or dual-channel applications in portable devices.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material. Verify compatibility with alternative manufacturers' parts based on impedance, current rating, and package dimensions.