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ST-6-56 is listed in the Power Transformers range at ChipApex. The manufacturer field lists Signal Transformer. Its product description is PWR XFMR LAMINATED 20VA TH. Review the specifications below when checking this part for your BOM.
The Signal Transformer ST-6-56 is a laminated core power transformer designed for through-hole mounting. It features a single primary winding rated for 115 VAC and 230 VAC parallel operation. The secondary configuration provides dual outputs: 28 VAC at 700 mA in parallel mode, or 56 VAC at 350 mA in series mode. With a maximum power rating of 20 VA, this component operates at 50/60 Hz frequencies. It offers 2500Vrms isolation voltage and complies with RoHS3 standards.
Verify the specific datasheet version prior to ordering, as manufacturing specifications may evolve. Confirm that the required current ratings align with your system's peak load demands. Ensure mechanical clearance matches the specified dimensions for proper enclosure fitment. Check for any recent product change notices regarding material composition or assembly location updates.
Select this model when a 20 VA capacity is sufficient for the application. Choose the parallel secondary connection if a lower voltage, higher current supply is needed. Opt for the series configuration if a higher voltage output is required at reduced current. Ensure the operating environment remains within the standard temperature range specified for laminated transformers.
This component belongs to the ST series of power transformers manufactured by Signal Transformer. The series utilizes a dual cavity platform architecture. Other models in the lineup include variations such as the ST-5-56 and ST-7-56, which offer different power ratings while maintaining similar form factors and electrical characteristics for standardized design integration.
Direct substitutes within the same series include the ST-5-56 and ST-7-56, though these differ in power handling capabilities. Verify that any replacement part maintains the same physical footprint and pinout configuration to ensure compatibility with existing printed circuit board layouts without requiring mechanical modifications.
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