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Product Detailed Parameters
- Description：PWR XFMR TOROIDAL 50VA CHAS MT
- Series：VTX-146-xxx-1xx
- Mfr：Vigortronix
- Package：Bulk
- Type：Toroidal
- Voltage - Primary：230V
- Voltage - Secondary (Full Load)：Parallel 9V, Series 18V
- Current - Output (Max)：2.78A
- Primary Winding(s)：Single
- Secondary Winding(s)：Dual
- Center Tap：No
- Power - Max：50VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：82.00mm Dia
- Height - Seated (Max)：33.00mm
- Voltage - Isolation：4200Vrms
- Weight：1.322 lbs (600 g)
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Overview
The VTX-146-050-109 is a toroidal power transformer manufactured by Vigortronix, designed for PCB installation. It features a 50VA rating with a dual secondary output of 2 x 9V AC. The component utilizes a toroidal core architecture to provide efficient magnetic coupling and low electromagnetic interference. It is intended for applications requiring isolated voltage transformation in electronic equipment designs where stability and efficiency are critical.
Feature Summary
- Toroidal core construction for enhanced efficiency and reduced electromagnetic interference
- Dual secondary winding configuration providing two independent 9V AC outputs
- Designed for direct PCB mounting to support compact electronic device integration
Applications
- General purpose voltage transformation in electronic equipment
- Power supply stages requiring isolated AC outputs
- Compact electronic device designs utilizing PCB mounted transformers
Procurement Notes
Verify the specific manufacturer designation as sources indicate potential association with Multicomp Pro or Vigortronix production lines. Confirm that the 50VA rating and 2x9V specifications match the exact requirement for the target circuit design. Ensure compatibility with PCB footprint dimensions prior to ordering.
Selection Notes
Select this component when a toroidal topology is required for its superior efficiency and low noise characteristics compared to laminated cores. The dual secondary output simplifies circuit design for applications needing split or redundant low-voltage AC sources. Consider the physical size constraints of the PCB layout against the transformer's dimensions.
Part Context
This part belongs to the broader category of toroidal power transformers used in industrial and commercial electronics. Toroidal transformers are preferred for their compact form factor and high performance. This specific model provides a standardized solution for 50VA isolation needs within the Vigortronix product portfolio.
Replacement Considerations
Cross-reference tools may identify parametrically similar parts from other manufacturers. Verify that any substitute maintains the 50VA rating, 2x9V output configuration, and toroidal form factor to ensure mechanical and electrical compatibility.
