161G56

Overview

The Hammond Manufacturing 161G56 is a low voltage power transformer designed for PCB mounting. It features a single primary winding rated for 115 VAC input and a dual secondary winding configuration providing 56 VAC center-tapped output at 180 mA. The unit has a power rating of 10 VA and operates at 60 Hz. Physical dimensions are 1.44 inches in length, 1.94 inches in width, and 1.69 inches in height. It supports through-hole installation and functions within an operating temperature range of 0°C to +130°C.

Feature Summary

• Low voltage PCB mount design with through-hole termination
• Dual secondary winding provides center-tapped output capability
• Epoxy cast construction for environmental protection
• High thermal tolerance supporting operation up to +130°C

Applications

• Low voltage AC power supply circuits
• Electronic equipment requiring isolated power conversion
• Control panels utilizing center-tapped rectification
• Industrial instrumentation power stages

Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct electrical characteristics. Confirm that the component meets RoHS compliance requirements for your assembly process. Check lead times as availability may vary by region. Ensure the PCB footprint matches the specified through-hole pin spacing before procurement.

Selection Notes

Select this transformer when a 115V primary input and 56V center-tapped secondary are required. The 10 VA rating determines the maximum load capacity. Consider the physical envelope size constraints for the enclosure. Verify that the operating frequency matches the system design at 60 Hz. Evaluate thermal management needs given the high maximum operating temperature rating.

Part Context

This component belongs to the Hammond Manufacturing series of low voltage power transformers. These units are typically used in applications requiring reliable isolation between primary mains voltage and secondary low voltage circuits. The series offers various voltage and current combinations to suit different electronic design requirements.

Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify that any replacement part matches the 10 VA rating, 115V primary, and 56V CT secondary specifications. Ensure physical dimensions and pinout compatibility are maintained to fit existing PCB layouts.