108H

Overview

The Hammond Manufacturing 108H is an audio signal transformer designed for line matching and impedance transformation applications. It features a potted construction within a molded case, ensuring durability and environmental protection. The unit utilizes pin-type PC board mounting with a minimum pin length of 0.187 inches. It supports soldering at 260°C for ten seconds and operates within a maximum ambient temperature of 85°C.

Feature Summary

• Epoxy potted in a molded case for structural integrity
• Pin type PC board mount configuration
• Rated for standard soldering thermal profiles

Applications

• Audio input circuits
• Line matching systems
• Output transformer stages

Procurement Notes

Verify the specific datasheet version to confirm electrical tolerances and pinout configurations before integration. Ensure that the mounting hole spacing on the PCB aligns with the component's physical dimensions. Check for any RoHS compliance documentation if required by your manufacturing standards. Confirm availability through authorized distributors as supply levels may fluctuate.

Selection Notes

Select this component when a compact, potted audio transformer is required for signal isolation or impedance conversion. Consider the power rating and frequency response specifications relative to your circuit requirements. Evaluate the physical footprint constraints against the PCB layout. Compare against other series transformers if higher power handling or different impedance ratios are needed.

Part Context

This part belongs to the 108 Series of audio transformers from Hammond Manufacturing. These components are generally used in professional audio equipment and industrial signaling systems where reliable signal transmission is critical. The series offers various impedance configurations to suit different source and load requirements.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer catalogs for direct equivalents with matching impedance ratios and mounting styles.