ADH30012

Power Transformers Overview

The ADH30012 is a 2.4VA power transformer from the Zettler Magnetics AH/ADH series, designed for through-hole PCB mounting. It features dual primary windings rated for 115V or 230V AC operation at 50/60Hz, configurable in parallel. The secondary side provides dual 6.3V windings that can be connected in series to yield 12.6V, supporting currents of 400mA (parallel) or 200mA (series). This laminated open-frame unit offers electrical isolation and is suitable for general-purpose AC-to-AC voltage conversion applications.

Power Transformers Feature Summary

• Dual primary winding configuration allows flexible connection for 115V or 230V input systems
• Dual secondary windings enable series or parallel output configurations for varying voltage and current requirements
• Through-hole PC pin construction ensures secure mechanical attachment to printed circuit boards
• Laminated core design provides efficient magnetic coupling for standard power transformation tasks

Power Transformers Applications

• General purpose AC power supply circuits requiring isolated voltage steps
• Industrial control panels utilizing standard 115V or 230V mains inputs
• Electronic equipment needing low voltage AC outputs for rectification or signaling
• Replacement transformers in legacy devices compatible with the ADH series form factor

Power Transformers Procurement Notes

Verify the specific suffix code against the manufacturer's official datasheet to confirm exact electrical ratings and insulation class. Ensure the through-hole footprint matches your PCB layout dimensions. Confirm compliance with regional safety standards required for your final assembly. Check for any recent obsolescence notices or alternative part recommendations from Zettler Magnetics before placing orders.

Power Transformers Selection Notes

Select this component when a 2.4VA capacity is sufficient for the load requirements. The dual secondary option is critical if system design demands either 6.3V high-current or 12.6V lower-current outputs. Consider the physical size constraints of the open-frame package during mechanical integration. Validate that the operating temperature range meets the environmental conditions of the intended application site.

Power Transformers Part Context

The ADH30012 belongs to the broader AH/ADH series of open-frame power transformers manufactured by Zettler Magnetics. This series typically includes variants with different VA ratings and secondary voltage configurations, such as the ADH30016 or ADH40012. These components share common mechanical footprints and mounting styles, facilitating modular design approaches across various product lines within the manufacturer's portfolio.

Power Transformers Replacement Considerations

Direct substitutes may include other ADH series parts like ADH30016 if higher secondary voltage is acceptable. Verify that replacement units maintain identical primary voltage ratings and physical mounting dimensions. Cross-reference insulation classes and thermal performance characteristics to ensure equivalent safety and reliability standards are met in the final assembly.