F-144XP

Overview

The Triad Magnetics F-144XP is a power transformer designed for PCB mount and through-hole installation. It features a single primary winding rated at 115 VAC and dual secondary windings providing a center-tapped output of 168VCT at 0.084A, or split outputs of 84V at 0.168A. The unit has a power rating of 4.5 VA and an isolation voltage of 1500 Vrms. It utilizes PC pin termination with flange mounting capabilities. The operating temperature range spans from 0°C to +130°C, ensuring reliability in industrial control applications.

Feature Summary

• Dual secondary winding configuration enables flexible center-tapped or split voltage outputs
• PCB pin termination supports both surface-mount and through-hole integration methods
• Flange mounting design provides secure mechanical stability on printed circuit boards
• High isolation voltage rating ensures safety compliance in industrial environments

Applications

• Industrial control systems requiring isolated power supplies
• Audio equipment utilizing high-voltage tube amplifier stages
• Test and measurement instrumentation power circuits
• Medical device internal power distribution networks

Procurement Notes

Verify the specific datasheet version to confirm terminal configuration and insulation class requirements. Ensure the ordering suffix matches the required lead type and packaging format. Cross-reference the physical dimensions against the target PCB footprint to guarantee mechanical fit. Confirm that the thermal rating aligns with the enclosure's ambient temperature constraints. Validate regulatory compliance markings such as UL or CUL for the intended market destination.

Selection Notes

Select this component when a compact, high-isolation transformer is needed for chassis or panel-mounted PCB assemblies. The dual secondary design offers versatility for rectifier bridge configurations. Consider the 4.5 VA power limit to ensure adequate headroom for the load current. Evaluate the flange mounting option if vibration resistance is critical for the application environment.

Part Context

This part belongs to the Triad Magnetics F series of power transformers, which are characterized by bobbin-wound construction and robust insulation systems. The series is widely used in industrial and commercial applications where reliable AC-to-AC voltage transformation is required. The F-144XP specifically addresses needs for higher voltage outputs compared to standard low-voltage variants.

Replacement Considerations

Direct substitutes may include other Triad Magnetics models within the F series offering similar VA ratings and voltage ratios. Verify pinout compatibility and mounting hole spacing before replacing. Consult manufacturer cross-reference guides for electrically equivalent alternatives with different termination styles.