750311598

Switching Converter, SMPS Transformers Overview

The Würth Elektronik 750311598 is a flyback transformer from the WE-FB series, designed for isolated DC/DC converter applications. It features an inductance of 8.3µH at 10kHz and supports primary voltages between 20V and 48V. The component provides 1500Vrms isolation voltage and is rated for operation within a temperature range of -40°C to 125°C. It utilizes surface mount technology with dimensions of 23.11mm x 29.08mm and a maximum height of 11.56mm. This transformer is specifically engineered for use with LT3573, LT3574, LT3575, and LT3748 controller chips.

Switching Converter, SMPS Transformers Feature Summary

• Designed specifically for flyback converter topologies in isolated power conversion systems
• Provides high-voltage isolation capability suitable for safety-critical applications
• Optimized for compatibility with specific Linear Technology switching controllers
• Constructed for surface mount assembly to support automated manufacturing processes

Switching Converter, SMPS Transformers Applications

• Isolated DC/DC converter modules
• Switched-mode power supply (SMPS) designs
• Industrial control system power stages
• Telecommunications equipment power interfaces

Switching Converter, SMPS Transformers Procurement Notes

Verify the exact part number against official Würth Elektronik documentation to ensure correct specification alignment. Confirm that the required isolation voltage and inductance values match the design requirements. Check for any recent product change notifications regarding package or material updates. Ensure compatibility with the intended controller chip family before finalizing procurement decisions.

Switching Converter, SMPS Transformers Selection Notes

Select this component when designing flyback converters requiring 1500Vrms isolation and operating within the 20V to 48V primary voltage range. Consider the physical footprint constraints as the device measures 23.11mm by 29.08mm. Verify thermal management capabilities given the -40°C to 125°C operating range. Ensure the target application utilizes compatible controllers such as the LT3573, LT3574, LT3575, or LT3748 for optimal performance.

Switching Converter, SMPS Transformers Part Context

This component belongs to the WE-FB series of flyback transformers manufactured by Würth Elektronik. The series is tailored for switch-mode power supplies requiring galvanic isolation. The 750311598 variant is specifically tuned for use with Linear Technology's LT35xx and LT37xx controller families, ensuring integrated design compatibility for efficient power conversion solutions.

Switching Converter, SMPS Transformers Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Designers should consult official Würth Elektronik resources for potential cross-reference options if this specific part becomes unavailable.