DA101C

Overview

The DA101C is a digital audio pulse transformer manufactured by Murata Power Solutions Inc. It features a 1:1 turns ratio and an inductance of 2.06 mH, with an ET value of 15 Vµs. Designed for through-hole mounting, the component measures 9.52 mm in length, 8.89 mm in width, and 6.35 mm in height. It operates within a temperature range of 0°C to +70°C and complies with RoHS3 directives.

Feature Summary

• Provides electrical isolation for digital audio signal transmission
• Maintains circuit balance in transmitter and receiver stages
• Supports high-fidelity audio applications

Applications

• Digital data transmission systems
• Hi-Fi audio equipment circuits
• Transmitter and receiver balancing networks

Procurement Notes

Verify the manufacturer part number DA101C against official Murata documentation to confirm specifications. Ensure the selected component matches the required 2.06 mH inductance and 1:1 turns ratio. Confirm that the through-hole package dimensions and operating temperature range align with the design constraints. Check for RoHS3 compliance status if environmental regulations apply to the final assembly.

Selection Notes

Select this component when designing digital audio interfaces requiring galvanic isolation between transmitter and receiver sections. The 1:1 ratio ensures signal integrity without amplitude alteration. Consider the physical footprint and lead spacing for PCB layout compatibility. Verify that the operating temperature range meets the environmental conditions of the intended application site.

Part Context

This component belongs to the DA100 series of audio transformers from Murata Power Solutions. It serves as a specialized magnetic component for handling digital audio signals where isolation is critical. The series is designed to meet the specific impedance and bandwidth requirements of professional audio transmission standards.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.