DA103MC

Overview

The DA103MC is a surface-mount audio and signal transformer manufactured by Murata Power Solutions. It features a single-channel configuration with SMD/SMT termination in an SMD-6 package measuring 9.52 mm x 9 mm x 6.35 mm. The component operates within a frequency range of 50 Hz to 60 Hz, providing an inductance between 4 mH and 7.75 mH. Primary coil impedance is specified at 110 Ohms, while insulation voltage reaches 2 kV. Operating temperatures span from 0°C to +70°C.

Feature Summary

• Shielded construction for noise reduction
• Surface mount design for automated assembly
• Single channel isolation capability

Applications

• Audio signal processing circuits
• Signal transformation applications
• Low frequency power isolation

Procurement Notes

Verify current availability status as the DA103MC is designated as Not Recommended for New Designs (NRND). Confirm compatibility with suggested alternate part numbers provided by Murata before finalizing procurement plans. Check specific regional distribution restrictions and ensure compliance with RoHS requirements through official documentation review.

Selection Notes

Select this component for applications requiring shielded audio or signal transformers with surface mount capabilities. Consider the limited operating temperature range and specific impedance values when designing circuit interfaces. Evaluate the NRND status against long-term production lifecycle requirements and potential supply chain constraints.

Part Context

This component belongs to the Audio & Signal Transformers category under Murata Power Solutions. It serves as a specialized passive component for signal integrity management in electronic systems. The product line focuses on providing reliable isolation and impedance matching for sensitive audio and data transmission paths.

Replacement Considerations

Murata suggests the DA103JC-R as an alternate part number. Verify electrical specifications and physical dimensions before substitution.