CTX310409-R

Overview

The CTX310409-R is a specialty transformer designed for Cold Cathode Fluorescent Lamp (CCFL) applications. It features a power rating of 4 VA and utilizes surface mount device (SMD/SMT) mounting style. The component has a dual primary winding configuration with a primary voltage rating of 13 V. The secondary side provides a single winding with a voltage rating of 1.34 kV and a current rating of 7 mA.

Feature Summary

• Designed specifically for CCFL backlighting systems
• Surface mount construction for automated assembly
• Dual primary winding capability
• High voltage secondary output generation

Applications

• CCFL inverter circuits
• LCD monitor backlighting systems
• Display panel illumination modules

Procurement Notes

Verify the specific suffix and revision level against the manufacturer's latest documentation to ensure compatibility with existing circuit designs. Confirm RoHS compliance status as indicated in official datasheets, noting that availability may vary by region. Cross-reference pinout configurations with schematic requirements before integration into production assemblies.

Selection Notes

Select this component when a 4 VA power rating and 13 V primary input are required for CCFL drivers. Ensure the PCB footprint matches the SMD package dimensions specified in the mechanical drawings. Evaluate thermal management needs based on the 1.34 kV secondary output requirements and operating temperature range defined in the electrical specifications.

Part Context

This part belongs to the CTX series of specialty transformers manufactured by Eaton Electronics Division. These components are engineered for high-frequency operation within display technology applications. The series offers various power ratings and winding configurations to support different lamp wattages and inverter topologies commonly found in consumer electronics and industrial displays.

Replacement Considerations

CTX310407-R

FAQ

What is the primary voltage rating for this transformer?

The primary voltage rating is 13 V.

Does this component have a shielded or unshielded design?

Official datasheets do not explicitly specify shielding status; consult detailed mechanical drawings for EMI considerations.