749119250

Overview

The Würth Elektronik 749119250 is a high-frequency inductor from the WE-HCI series, designed for demanding RF and microwave applications. It features a compact surface-mount package with dimensions of 3.2 x 2.5 x 1.6 mm. The component utilizes a composite core technology to achieve high Q-factors and low DC resistance at frequencies up to several gigahertz. Key electrical specifications include an inductance value of 1.8 nH with a tolerance of ±0.2 nH. It supports a maximum current rating suitable for power integrity and signal filtering tasks in modern communication devices.

Feature Summary

• Composite core construction enables superior performance at high frequencies
• Compact surface-mount footprint facilitates dense PCB layouts
• Optimized for minimal signal loss and high Q-factor operation

Applications

• RF front-end modules in mobile handsets
• Impedance matching networks in wireless communication systems
• Filtering components in high-speed digital interfaces

Procurement Notes

Verify the specific ordering code against the manufacturer's latest datasheet to ensure compatibility with your design requirements. Confirm that the component meets all relevant regulatory standards for your target market. Check for any recent updates to the pin configuration or material composition before finalizing procurement plans.

Selection Notes

Select this component when space constraints are critical and high-frequency performance is required. Consider the thermal characteristics and current handling capabilities relative to your circuit's power dissipation needs. Ensure the impedance profile matches your system's requirements for optimal signal integrity.

Part Context

This part belongs to Würth Elektronik's WE-HCI series, which specializes in high-current and high-frequency inductors. The series is engineered for applications requiring stable inductance values under varying conditions. It complements other passive components in advanced electronic designs focused on miniaturization and efficiency.

Replacement Considerations

Consult the manufacturer's cross-reference guide for verified substitutes. Ensure any replacement maintains identical electrical parameters and physical dimensions. Verify compatibility with existing assembly processes and testing protocols before switching suppliers.