229D34

Power Transformers Overview

The Hammond Manufacturing 229D34 is a low-profile power transformer designed for PCB mounting via through-hole solder pins. It features dual primary windings supporting 115 VAC and 230 VAC inputs, and a dual secondary winding configuration providing 34 VAC center-tapped output. The unit delivers a 48 VA power rating with a maximum secondary current of 1.4 A at the full 34 VAC tap and 2.8 A at the 17 VAC tap. Operating within a temperature range of 0°C to +130°C at 50/60 Hz, it measures 63.5 mm in length, 50.8 mm in width, and 27.18 mm in height, weighing approximately 453.592 g.

Power Transformers Feature Summary

• Dual primary winding capability for flexible 115 VAC or 230 VAC input selection
• Low profile physical design optimized for space-constrained printed circuit board applications
• Robust thermal performance rated for continuous operation up to +130°C

Power Transformers Applications

• Industrial control systems requiring isolated low voltage AC power
• Electronic equipment chassis utilizing standard PCB assembly processes
• Power supply stages for instrumentation and measurement devices

Power Transformers Procurement Notes

Verify that the specific order matches the 229D34 part number to ensure correct 48 VA rating and 34 VAC center-tapped secondary specifications. Confirm that the receiving facility has adequate handling procedures for the component's weight of approximately 453.592 g. Ensure storage conditions maintain the specified operational temperature limits prior to installation. Cross-reference datasheet dimensions against available PCB real estate to confirm mechanical fitment before finalizing procurement orders.

Power Transformers Selection Notes

Select this component when a 48 VA isolation transformer is required for direct PCB integration. The dual primary winding allows compatibility with both 115 VAC and 230 VAC mains supplies without hardware modification. Choose this model over higher or lower wattage variants based on the specific load current requirements of the target circuit. Verify that the through-hole pin spacing aligns with the manufacturing board layout constraints.

Power Transformers Part Context

This transformer belongs to the Hammond 229 Series, which specializes in low-voltage, low-profile power transformers for printed circuit board mounting. The series offers various power ratings and voltage configurations to support diverse electronic design needs. The 229D34 specifically addresses applications requiring moderate power delivery with a compact footprint suitable for dense electronic assemblies.

Power Transformers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.