CTX210657-R

Overview

The CTX210657-R is a board-mount power transformer from the CCFL series by Eaton Electronics. It features dual primary windings and a single secondary winding, designed for surface mount technology (SMD/SMT) applications. The component has a rated power of 2.5 VA with an inductance of 26 uH and a DC resistance of 0.212 ohms. Physical dimensions are 26 mm in length, 16.5 mm in width, and 7.1 mm in height, weighing approximately 453.59 mg.

Feature Summary

• Dual primary winding configuration for flexible input integration
• Single secondary winding optimized for CCFL backlighting circuits
• Surface mount design suitable for automated PCB assembly processes

Applications

• Cold Cathode Fluorescent Lamp (CCFL) inverters
• Backlight power supplies for LCD displays
• Low-power AC-DC conversion stages

Procurement Notes

Verify current availability status as the part may be discontinued or subject to end-of-life notices. Confirm that the specific package variant matches the required SMD footprint. Ensure compatibility with existing thermal management strategies given the small form factor. Cross-reference datasheet revisions to confirm electrical parameters remain unchanged for the target application.

Selection Notes

Select this transformer when designing for low-power CCFL applications requiring a compact SMD solution. The dual primary winding allows for versatile input voltage configurations. Consider the physical dimensions and weight constraints during PCB layout. Verify that the 2.5 VA rating meets the peak load requirements of the intended backlight system without saturation.

Part Context

This component belongs to the CCFL specialty transformer family manufactured by Eaton Electronics Division. It is categorized under board-mount power transformers intended for electronic display technologies. The product line focuses on providing reliable magnetic components for consumer electronics and industrial display systems requiring efficient power transfer.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Eaton Electronics distribution channels for potential obsolescence management options or direct equivalents within the same product family.