162J28

Overview

The Hammond Manufacturing 162J28 is a laminated core power transformer designed for through-hole mounting. It features dual primary windings rated for 115V and 230V operation in parallel configuration. The secondary side provides dual outputs configured for either 14V at 2.6A in parallel or 28V at 1.3A in series. With a maximum power rating of 36VA, it offers 2500Vrms isolation voltage. The unit measures 66.68mm in length, 55.55mm in width, and has a maximum installation height of 39.70mm.

Feature Summary

• Dual primary winding capability supporting both 115V and 230V input voltages
• Flexible secondary output configuration allowing parallel or series connection
• High isolation voltage rating of 2500Vrms for safety compliance
• Laminated core construction optimized for standard power applications

Applications

• Industrial control panel power supplies
• General purpose electronic equipment power systems
• Low voltage AC power distribution units

Procurement Notes

Verify the specific datasheet revision to confirm pinout compatibility and thermal characteristics before integration. Ensure that the selected mounting method accommodates the through-hole termination style and physical dimensions. Confirm regulatory compliance requirements such as RoHS status with the supplier prior to finalizing the purchase order.

Selection Notes

Select this component when a compact laminated transformer with flexible voltage options is required. The dual primary design simplifies global deployment by accommodating different mains standards without changing hardware. Verify that the 36VA power rating meets the load requirements and that the 2500Vrms isolation is sufficient for the intended circuit safety standards.

Part Context

This transformer belongs to the Hammond Manufacturing 162 series, which specializes in low-profile power transformers. The series is engineered for reliable performance in enclosed environments. The 162J28 specifically addresses applications needing versatile voltage transformation within a standardized footprint suitable for PCB or chassis mounting.

Replacement Considerations

The Signal Transformer DST-7-28 is documented as a similar replacement part. Verify electrical parameters and mechanical fit before substitution.