161H28

Overview

The Hammond Manufacturing 161H28 is a low voltage power transformer designed for PCB mounting. It features a single primary winding rated for 115 VAC and dual secondary windings providing 28 VAC center-tapped output at 800 mA. The unit has a 24 VA power rating, operates at 60 Hz, and utilizes solder pin termination for through-hole installation. Physical dimensions are 2.25 inches in length, 1.63 inches in width, and 1.38 inches in height.

Feature Summary

• Dual secondary winding configuration enables flexible circuit design options
• Low voltage construction suitable for sensitive electronic applications
• Through-hole solder pin termination ensures secure board attachment

Applications

• Industrial control panels requiring low voltage power distribution
• Electronic equipment chassis utilizing printed circuit board integration
• Power supply units for instrumentation and measurement devices

Procurement Notes

Verify the specific part number against official Hammond Manufacturing documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with existing PCB layouts and thermal management requirements before procurement. Cross-reference datasheets for any recent manufacturing updates or regional compliance variations.

Selection Notes

Select this component when a 24 VA capacity with 115 VAC input and 28 VAC CT output is required for PCB-based designs. Consider the through-hole mounting style and specific dimensional constraints of the enclosure. Evaluate thermal performance within the intended operating environment to ensure reliability under continuous load conditions.

Part Context

This transformer belongs to the 161 series of low voltage PCB mount transformers from Hammond Manufacturing. The series offers various power ratings and voltage configurations to support diverse electronic assembly needs. These components are engineered for robust performance in industrial and commercial electronic systems requiring isolated power conversion.