A41-25-20A19

Power Transformers Overview

The A41-25-20A19 is a 25VA industrial laminated power transformer manufactured by Pulse Electronics. It features dual primary windings supporting 115V and 230V input voltages, providing isolation with a 4000Vrms rating. The secondary configuration includes dual outputs of 20V center-tapped at 1.25A and 10V at 2.5A. Physical dimensions are 71.42mm in length, 47.63mm in width, and 58.72mm in height.

Power Transformers Feature Summary

• Dual primary winding design for flexible voltage compatibility
• High isolation voltage rating for safety compliance
• Split bobbin construction for reduced leakage inductance

Power Transformers Applications

• Industrial control systems
• Electrical equipment power supplies
• Industrial machinery automation

Power Transformers Procurement Notes

Verify the specific datasheet version from Pulse Electronics to confirm insulation class and regulatory approvals such as UL or CE before integration. Ensure mechanical mounting holes align with chassis specifications due to the fixed physical dimensions provided in the official documentation.

Power Transformers Selection Notes

Select this component when a 25VA capacity with dual secondary voltage options is required. The dual primary feature allows operation across different regional mains standards without changing hardware. Verify that the maximum seated height fits within the available enclosure space constraints.

Power Transformers Part Context

This part belongs to the Pulse Laminated Transformer product line designed for industrial applications. It utilizes a split bobbin architecture to enhance electrical performance characteristics typical of high-reliability industrial control transformers.

Power Transformers Replacement Considerations

Consult official substitution lists for equivalent models within the same VA rating family. Cross-reference pinout configurations and physical footprint dimensions to ensure mechanical compatibility during replacement procedures.