CTX310403-R

Overview

The CTX310403-R is a surface mount specialty transformer manufactured by Eaton Electronics Division, designed specifically for CCFL power supply applications. It features a compact footprint measuring 16.50mm in length and 21.00mm in width, with a maximum seated height of 5.50mm. The component is rated for 4W power handling at 26V output voltage. Classified under the Specialty Transformers subcategory within the Power product line, it utilizes a bulk packaging format. The unit is identified as obsolete or discontinued in current manufacturing streams.

Feature Summary

• Designed for cold cathode fluorescent lamp (CCFL) power supply circuits
• Surface mount construction for automated assembly integration
• Specialized transformer topology for high-voltage backlight driving

Applications

• CCFL power supply circuit design
• Cold cathode fluorescent lamp driver systems
• Backlight inverter modules for display panels

Procurement Notes

This component is listed as obsolete or discontinued by the manufacturer. Availability is restricted to existing stock or surplus channels. Verify end-of-life status and lifecycle stage before integration into new designs. Sourcing may require distributors holding remaining inventory. Confirm RoHS compliance details through official documentation as standard information may be incomplete for legacy parts.

Selection Notes

Select this part only for maintenance or replacement of existing CCFL-based equipment. New designs should consider alternative components due to discontinuation. Evaluate mechanical dimensions against PCB layout constraints. Ensure electrical ratings match the specific CCFL load requirements. Check for compatible pinout and mounting specifications if substituting in existing assemblies.

Part Context

CTX310403-R belongs to the Specialty Transformers category from Eaton Electronics Division. It serves as a niche component for lighting applications requiring specific voltage transformation characteristics. The product line focuses on power management solutions for specialized industrial and consumer electronics. Discontinuation indicates a shift in product portfolio strategy toward newer technologies.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Eaton Electronics Division for potential cross-reference recommendations. Verify functional equivalence regarding voltage ratio, power rating, and physical dimensions when sourcing alternatives.