7491182124

Overview

The Würth Elektronik 7491182124 is an off-line transformer from the WE-UNIT series, designed for AC/DC converters. It features a through-hole mounting type and supports LED drivers and AC/DC SMPS applications. The component operates within a frequency range of 132kHz and has an inductance value of 900µH. It offers a high isolation voltage of 4000V and functions reliably across an operating temperature range of -40°C to 125°C.

Feature Summary

• Provides high isolation voltage capability for safety-critical power conversion designs
• Engineered specifically for use in LED drivers and AC/DC switching mode power supplies
• Supports robust thermal performance with an extended operating temperature range

Applications

• LED Drivers
• AC/DC Switching Mode Power Supplies (SMPS)

Procurement Notes

Verify the specific manufacturer part number against official Wurth Elektronik documentation to ensure accuracy. Confirm that the required isolation voltage and thermal ratings align with your system design specifications before procurement. Check for any updated compliance certifications or package variations directly from the manufacturer's official channels.

Selection Notes

Select this component when designing AC/DC converters requiring high isolation and wide temperature tolerance. Ensure the target application matches the specified through-hole mounting style. Verify compatibility with intended controller chipsets such as NCP101x families during the initial design phase.

Part Context

This part belongs to the WE-UNIT series of off-line transformers manufactured by Würth Elektronik. These components are engineered to support efficient power conversion in various electronic systems. The series emphasizes reliability and technical expertise, serving customers in industrial and consumer sectors with standardized yet high-performance magnetic components.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.