749196248

Overview

The Würth Elektronik 749196248 is a flexible transformer designed for DC/DC converters within the WE-FLEX HV series. It features surface mount installation and provides 1500Vrms isolation voltage. The component operates at an inductance of 14.7µH measured at 100kHz. Physical dimensions are 13.00mm length, 12.90mm width, and a maximum height of 6.20mm. It supports a temperature range from -40°C to 125°C and complies with RoHS3 standards.

Feature Summary

• Flexible construction suitable for constrained or dynamic mechanical environments
• High voltage isolation capability for safety-critical power stages
• Surface mount design optimized for automated PCB assembly processes

Applications

• DC/DC converter circuits requiring high isolation
• Switched-mode power supply (SMPS) transformers
• Industrial control systems with strict safety isolation requirements

Procurement Notes

Verify the specific inductance value and physical footprint against the target circuit design before ordering. Confirm that the supplier source matches the official Wurth Elektronik manufacturer data to ensure component authenticity. Check for any recent product change notifications regarding packaging or material composition updates prior to final procurement approval.

Selection Notes

Select this component when high voltage isolation is required in space-constrained applications due to its flexible form factor. Ensure the operating temperature range aligns with the system environment. Verify that the surface mount package dimensions fit within the available PCB area and that the inductance value meets the specific power conversion topology requirements.

Part Context

This part belongs to the WE-FLEX HV series, which specializes in flexible transformers for high-voltage applications. The series is engineered to provide reliable performance in demanding power electronics environments. Wurth Elektronik designs these components to meet stringent industry standards for isolation and durability in modern electronic systems.

FAQ

What is the isolation voltage rating?

The component provides 1500Vrms isolation voltage.

Is this component RoHS compliant?

Yes, it complies with RoHS3 specifications.