ALFT-04-1

Overview

The ALFT-04-1 is a surface-mount inductor from Abracon LLC, designed for general-purpose applications. It features a compact footprint suitable for high-density PCB layouts. The component utilizes a shielded magnetic structure to minimize electromagnetic interference (EMI) and crosstalk between adjacent components. Key electrical parameters include an inductance value of 1 µH with a tolerance typically specified at ±20%. The device supports a maximum DC current rating that ensures stable performance under load conditions without significant saturation effects.

Feature Summary

• Shielded magnetic core design reduces electromagnetic interference
• Compact surface-mount package enables high-density board layouts
• Stable inductance characteristics under varying DC bias conditions

Applications

• General-purpose filtering in consumer electronics
• Power supply input/output stages
• Signal line filtering in communication devices

Procurement Notes

Verify the specific inductance tolerance and DC current ratings against the official Abracon datasheet for your specific application requirements. Ensure the ordering part number matches the required tape and reel configuration if automated assembly is planned. Confirm compliance with RoHS directives as stated in the manufacturer's documentation prior to procurement.

Selection Notes

Select this component based on its physical dimensions and shielding capabilities relative to space constraints and EMI sensitivity. Evaluate the DC resistance and saturation current curves provided in the datasheet to ensure compatibility with the circuit's power delivery network. Consider thermal management requirements associated with the expected operating current levels.

Part Context

This inductor belongs to Abracon's ALFT series of shielded surface-mount power inductors. The series is engineered for applications requiring low profile and high reliability. These components are commonly used in portable devices and industrial equipment where size efficiency and signal integrity are critical design factors.

Replacement Considerations

Consult the official Abracon cross-reference guide or distributor databases for verified equivalent parts. Ensure any substitute component matches the exact footprint, inductance value, and current handling capabilities. Verify that alternative sources maintain identical shielding effectiveness and thermal performance characteristics.