SLLC-ETD34-24

Overview

The SLLC-ETD34-24 is a high-frequency resonant transformer from the SLLC series, designed for AC/DC converters with a 360–400 VDC input range. It utilizes an ETD34 core and supports a power rating of 150W. The component features a primary DC resistance of 260 mOhm and operates within a frequency range of 70 kHz to 120 kHz. It provides a 24V output and incorporates a 600uH inductance specification. The device employs through-hole termination and functions reliably within an operating temperature range of -40°C to 125°C.

Feature Summary

• Engineered for high-efficiency energy-sensitive applications using resonant converter topologies
• Optimized for stable operation within specific high-voltage DC input ranges
• Constructed with ETD34 core geometry to support high-frequency magnetic performance

Applications

• LED Drivers
• AC/DC Converters
• Resonant Power Supplies

Procurement Notes

Verify that the required input voltage aligns with the specified 360–400 VDC range before integration. Confirm that the system design accommodates the 70–120 kHz operating frequency to ensure proper transformer resonance. Ensure thermal management solutions support the -40°C to 125°C operating environment. Check that PCB layout supports through-hole termination requirements for mechanical stability.

Selection Notes

Select this component when designing resonant converters requiring a 150W power level with a 24V output. Consider the 260 mOhm primary resistance for efficiency calculations in high-voltage DC systems. Evaluate the ETD34 form factor against available board space constraints. Verify compatibility with the target switching frequency range to maintain optimal magnetic performance.

Part Context

This part belongs to the SLLC series of high-frequency resonant transformers manufactured by Signal Transformer. The series targets high-efficiency applications requiring robust performance under high-voltage DC inputs. The ETD34 designation indicates the specific core geometry used to achieve the stated electrical characteristics.

Replacement Considerations

Consult official manufacturer documentation for direct cross-references. Verify pinout compatibility and electrical parameters such as inductance and voltage ratings before substituting.