ACT-3722

Current Sense Transformers Overview

The ACT-3722 is a current sense transformer manufactured by Allied Components International. It is designed for through-hole mounting and functions as a current sensing toroid. The component series includes specific variants such as the ACT-3722-2900, which is rated for 150 A primary current with a 1:3100 turns ratio and features a 150 Ohm impedance. These transformers are utilized in power conversion applications to provide accurate current feedback.

Current Sense Transformers Feature Summary

• Provides electrical isolation between primary and secondary circuits for accurate current monitoring
• Designed for through-hole PCB mounting to ensure mechanical stability
• Functions as a current sensing toroid for feedback control loops

Current Sense Transformers Applications

• Power conversion systems
• Current feedback control loops
• Industrial power supplies

Current Sense Transformers Procurement Notes

Verify the exact suffix of the part number (e.g., -2900) to confirm specific ratings like current capacity and impedance. Ensure the through-hole package type matches the target PCB layout. Confirm that the manufacturer Allied Components International is the source, as distributors may list obsolete or discontinued stock status.

Current Sense Transformers Selection Notes

Select this component when a dedicated current sense transformer is required for isolated measurement. Consider the specific current rating and turns ratio needed for the application's feedback loop. Verify compatibility with the switching frequency of the power supply design. Ensure the through-hole form factor fits the assembly constraints.

Current Sense Transformers Part Context

The ACT-3722 belongs to the Current Sense Transformers product line from Allied Components International. This series is engineered for commercial and industrial markets, supporting applications in networking and telecommunications equipment. The company has been manufacturing these magnetic components since 1992, focusing on standard and custom designs.

Current Sense Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users must verify pinout compatibility and electrical specifications before considering alternative manufacturers.