1539M20

Overview

The Hammond Manufacturing 1539M20 is a fixed leaded RF inductor designed for industrial automation and filtering applications. It features a heavy-duty hash choke construction with an inductance of 100uH and a maximum DC current rating of 9.8A. The component exhibits a maximum DC resistance of 25 mOhms, ensuring efficient energy storage and signal filtering performance. It utilizes high saturation flux density ferrite bobbins to maintain stability under load. The device employs through-hole mounting with 1-inch long leads tinned to within 1/8 inch of the body, facilitating reliable integration into printed circuit boards for EMI/RFI suppression tasks.

Feature Summary

• Heavy-duty hash choke design optimized for RF filtering and energy storage
• High saturation flux density ferrite bobbins for stable operation
• Through-hole mounting with pre-tinned leads for secure PCB integration

Applications

• EMI/RFI filtering in industrial automation systems
• Common mode choke applications in distributed antenna systems
• Energy storage inductors in power circuits

Procurement Notes

Verify the manufacturer part number 1539M20 against official Hammond Manufacturing documentation to confirm specifications such as 100uH inductance and 9.8A current rating. Ensure compatibility with through-hole assembly processes. Cross-reference authorized distributor catalogs for accurate product identification and datasheet availability before procurement.

Selection Notes

Select the 1539M20 when high current handling up to 9.8A and low DC resistance are required for RF applications. Consider its through-hole form factor and lead length for PCB layout constraints. Evaluate its suitability for environments requiring robust EMI/RFI suppression and stable inductance characteristics under varying loads.

Part Context

The 1539M20 belongs to the Hammond Manufacturing 1539 Series of RF inductors. This series comprises leaded components designed for demanding industrial and RF applications. The series emphasizes durability and performance in filtering and energy storage roles, utilizing specialized ferrite materials and construction techniques to meet rigorous electrical standards.

Replacement Considerations

Publicly confirmed substitute part numbers for the Hammond Manufacturing 1539M20 are not available in the provided source material. Verify cross-references using official manufacturer substitution guides or authorized distributor databases for equivalent specifications.