DA102MC

Overview

The DA102MC is a surface-mount pulse transformer from the Murata DA100 series, designed for digital audio data transmission. It features a single channel with a 1:1 turns ratio and an inductance of 3.9 mH. The component operates within a frequency range of 50 Hz to 60 Hz and has a primary impedance of 110 Ohms. It provides 2 kV isolation voltage and functions between 0°C and +70°C. The unit is housed in an SMD-6 package measuring 9.52 mm x 9 mm x 6.35 mm.

Feature Summary

• Designed specifically for digital audio data transmission applications
• Provides high isolation voltage for signal integrity
• Shielded construction to minimize electromagnetic interference

Applications

• Digital audio data transmission systems
• Broadcast audio equipment interfaces
• Signal isolation circuits

Procurement Notes

Verify component status carefully as this part is marked Not Recommended for New Designs (NRND). Confirm availability through authorized distributors, noting that supply may be restricted or limited. Ensure the specific suffix matches requirements, as variations exist within the series. Check datasheets for updated environmental compliance details before finalizing procurement plans.

Selection Notes

Select this component when a 1:1 ratio pulse transformer is required for low-frequency digital audio signals. Consider the SMD-6 footprint constraints and operating temperature range. Evaluate the 2 kV isolation requirement against system safety standards. Compare electrical parameters such as inductance and impedance with circuit design specifications to ensure compatibility.

Part Context

This component belongs to the Murata DA100 series of audio and signal transformers. It is manufactured by Murata Power Solutions Inc. and falls under the category of pulse transformers. The series is tailored for specialized audio data transmission needs, offering compact surface-mount solutions for professional audio equipment manufacturers.

Replacement Considerations

Murata suggests the DA102JC-R as an alternate part number. Verify if this substitute meets all original electrical and mechanical specifications before implementation.