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Product Detailed Parameters
- Description：PWR XFMR TOROIDAL 100VA CHAS MT
- Series：VTX-146-xxx-2xx
- Mfr：Vigortronix
- Package：Bulk
- Type：Toroidal
- Voltage - Primary：115V, 230V
- Voltage - Secondary (Full Load)：Parallel 18V, Series 36V
- Current - Output (Max)：2.77A
- Primary Winding(s)：Dual
- Secondary Winding(s)：Dual
- Center Tap：No
- Power - Max：100VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：91.00mm Dia
- Height - Seated (Max)：45.00mm
- Voltage - Isolation：4200Vrms
- Weight：2.4 lbs (1.1 kg)
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Overview
The Vigortronix VTX-146-100-218 is a dual primary toroidal transformer with an open style construction. It features a power rating of 100VA and provides a secondary output of 0-18V, configured as two separate 18V windings. The unit is UL approved and manufactured with twin primary and secondary windings to ensure strict quality control. This component is designed for PCB installation in electronic equipment where voltage conversion is required.
Feature Summary
- Dual primary winding configuration for flexible input voltage compatibility
- Open style toroidal core design for efficient magnetic coupling
- UL approved certification ensuring safety compliance
Applications
- Electronic equipment requiring stable voltage conversion
- Power supply units utilizing toroidal transformers
- PCB mounted applications needing high-quality isolation
Procurement Notes
Verify the specific part number VTX-146-100-218 against official Vigortronix documentation to confirm the 100VA rating and 0-18V secondary specification. Ensure the open style form factor matches your enclosure requirements. Confirm UL approval status through current datasheets before integration into safety-critical designs.
Selection Notes
Select this model when a 100VA capacity and dual 18V secondary outputs are required. The dual primary feature allows operation at different input voltages. Consider the open style construction for custom mounting solutions. Verify that the toroidal geometry fits within the designated spatial constraints of the target electronic assembly.
Part Context
This component belongs to the Vigortronix VTX series of PCB installation transformers. These units are engineered for reliability in electronic device designs where performance directly impacts system stability. The VTX-146-100-218 represents a specific variant within this line, characterized by its toroidal core and specific electrical ratings.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Cross-referencing with manufacturer catalogs is necessary to identify compatible alternatives with matching VA ratings and voltage configurations.
