14A-20-20B22

Overview

The Pulse Electronics 14A-20-20B22 is an active, open-style laminated power transformer designed for low-frequency applications. It features a 20VA rating with primary voltages of 115V and 230V. The unit supports through-hole mounting with a maximum seated height of 41.28mm. Output current capabilities include parallel 2A and series 1A configurations.

Feature Summary

• Open-style laminated core construction
• Through-hole mounting design
• Dual primary voltage support

Applications

• Low-frequency power conversion systems
• Industrial equipment power supplies
• General purpose electrical isolation

Procurement Notes

Verify the specific datasheet version from Pulse Electronics to confirm exact pinout and insulation ratings. Ensure the selected variant matches the required primary voltage and output current configuration for the target application circuit.

Selection Notes

Select this component for applications requiring robust laminated transformer performance in through-hole assemblies. Confirm that the physical dimensions fit the enclosure and that the thermal characteristics meet the operational environment requirements.

Part Context

This part belongs to the Pulse Electronics laminated transformer family, which provides reliable power transformation for various industrial and commercial electronics. The 14A series offers standardized form factors for easy integration into existing designs.

Replacement Considerations

Consult official substitution guides for electrically equivalent laminated transformers with matching VA ratings and mounting styles.