14A-5.0R-12

Overview

The Signal Transformer 14A-5.0R-12 is a board-mount power transformer with a 5 VA rating, operating at 50/60 Hz. It features dual primary windings rated for 115 VAC and 230 VAC, and dual secondary windings providing 12.6 V center-tapped (6.3 V) outputs. Secondary current ratings are 800 mA in parallel and 400 mA in series configurations. The unit utilizes through-hole mounting with dimensions of 41.3 mm length, 36.5 mm width, and 34.9 mm height.

Feature Summary

• Provides double isolation and low leakage current suitable for patient-connected equipment requirements per UL standards.

Applications

• Medical equipment requiring patient connection safety compliance
• General industrial control circuits
• Consumer electronics power supplies

Procurement Notes

Verify the specific manufacturer designation, as components may be listed under Bel Signal Transformer or Signal Transformer branding. Confirm that the ordering suffix matches the required voltage and winding configuration. Ensure the datasheet reflects the latest revision status to guarantee compatibility with current design specifications and regulatory requirements.

Selection Notes

Select this component when a compact, board-mount solution is required for low-power applications needing dual secondary outputs. The dual primary winding allows flexibility for 115 VAC or 230 VAC input systems. Verify that the 5 VA power rating meets the load requirements and that the physical footprint fits within the available PCB space constraints.

Part Context

This part belongs to the 14A series of laminated core power transformers designed for board mounting. The series offers various voltage and wattage combinations to support diverse electronic applications. The 14A-5.0R-12 specifically addresses needs for isolated power conversion with standard through-hole termination methods.

Replacement Considerations

Consult official substitution lists from the manufacturer for direct replacements. Generic equivalents may not match the specific isolation characteristics or dimensional tolerances required for certified medical or safety-critical installations.

FAQ

What is the maximum operating frequency?

The transformer is rated for operation at 50 Hz and 60 Hz.

Does this transformer meet medical safety standards?

Yes, it provides double isolation and low leakage current, surpassing construction requirements for patient-connected equipment per UL standards.