AMI-21A-1-1

Overview

The Altran Magnetics AMI-21A-1-1 is a miniature audio transformer designed for balanced line applications. It features a wide frequency response and low insertion loss, ensuring high-fidelity signal transmission. The unit utilizes epoxy potting for mechanical stability and environmental protection. Electrical specifications include a turns ratio of 1:1 and an impedance matching capability suitable for professional audio equipment interfaces.

Feature Summary

• Balanced to balanced or unbalanced to balanced conversion capabilities
• Epoxy potted construction for enhanced durability
• Compact form factor suitable for space-constrained designs

Applications

• Professional audio mixing consoles
• Microphone preamplifier circuits
• Line level interface modules

Procurement Notes

Verify the specific suffix codes against the manufacturer's current datasheet to ensure correct pinout and impedance configuration. Confirm that the component meets required safety certifications for the target market. Request batch-specific test reports if strict tolerance adherence is necessary for production integration.

Selection Notes

Evaluate the physical dimensions against the available PCB real estate. Ensure the input and output impedance requirements of the circuit match the transformer's rated values. Consider the operating temperature range to guarantee performance stability under expected environmental conditions.

Part Context

This component belongs to Altran Magnetics' series of miniature audio transformers. These units are engineered for high reliability in demanding audio environments. The design prioritizes signal integrity while maintaining a small footprint for modern electronic assemblies.