ALFT-03A-12

Overview

The Abracon ALFT-03A-12 is a through-hole common mode filter choke designed for AC line applications. It features a ferrite core and provides an inductance of 1.7 mH at 1 kHz. The component supports a maximum DC current of 1.7 A with a maximum DC resistance of 600 mOhms. It operates within a temperature range of -25°C to +85°C and utilizes a vertical radial pin mounting style.

Feature Summary

• Provides common mode noise suppression for AC line circuits
• Utilizes a ferrite core for effective electromagnetic interference filtering
• Designed for reliable operation across standard industrial temperature ranges

Applications

• AC power line input filtering
• Electromagnetic interference suppression in consumer electronics
• Common mode noise reduction in industrial control systems

Procurement Notes

Verify the specific part number suffix against official Abracon documentation to ensure correct electrical characteristics, as variations exist within the ALFT series. Confirm package dimensions and pin configuration match your PCB layout requirements before finalizing procurement orders.

Selection Notes

Select this component when a 1.7 mH inductance and 1.7 A current rating are required for common mode filtering. Ensure the 600 mOhm DC resistance aligns with your circuit's power loss constraints. Verify that the through-hole vertical package fits your assembly process and board space limitations.

Part Context

This component belongs to the Abracon ALFT series of common mode chokes. These filters are engineered for AC line applications, offering robust noise attenuation. The series includes various inductance and current ratings to suit different power levels and filtering needs in electronic designs.

Replacement Considerations

Direct substitutes must match the 1.7 mH inductance, 1.7 A current rating, and 600 mOhm resistance. Verify physical footprint compatibility for through-hole mounting. Consult manufacturer cross-reference lists for verified equivalent parts.