ST-2-48

Power Transformers Overview

The Signal Transformer ST-2-48 is a laminated core power transformer with a 1.1VA rating, designed for through-hole mounting. It features a 115V primary winding and dual secondary outputs of 24V and 48V CT. The secondary windings support parallel configurations delivering up to 46mA or series configurations providing 23mA. Operating at 50/60 Hz, this Class 2 transformer measures 34.9mm x 28.6mm x 23.8mm.

Power Transformers Feature Summary

• Split-bobbin construction for low-power isolation applications
• Laminated core design ensuring efficient magnetic coupling
• Dual secondary voltage options supporting flexible circuit integration

Power Transformers Applications

• Low-power electronic equipment requiring isolated DC supplies
• Control circuits utilizing Class 2 power sources
• Industrial instrumentation needing 24V or 48V secondary rails

Power Transformers Procurement Notes

Verify the specific datasheet revision to confirm physical dimensions and electrical tolerances match your design requirements. Ensure the ordering suffix corresponds to the desired lead frame finish and packaging type. Confirm RoHS compliance status for environmental regulations in your target market before finalizing procurement orders.

Power Transformers Selection Notes

Select this component when a compact, low-voltage transformer is needed for split-bobbin isolation. The dual secondary configuration allows for either 24V or 48V output depending on wiring. Verify that the 1.1VA power rating meets the load current demands of your specific application circuitry.

Power Transformers Part Context

This part belongs to the Signal Transformer ST series, which offers various standard configurations for low-power applications. The series utilizes laminated core technology and split-bobbin designs to provide reliable isolation. These transformers are commonly used in general-purpose electronics where space constraints and specific voltage levels are critical factors.

Power Transformers Replacement Considerations

Consult official manufacturer substitution guides for verified equivalents. Generic replacements may differ in bobbin style, core material, or regulatory approvals. Do not assume interchangeability without verifying pinout compatibility and electrical ratings against the original specification sheet.