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Product Detailed Parameters
- Description:PWR XFMR LAMINATED 12VA TH
- Series:Split Pack™, Class 2/3, F
- Mfr:Triad Magnetics
- Package:Tray
- Type:Laminated Core
- Voltage - Primary:115V
- Voltage - Secondary (Full Load):Parallel 24V, Series 48V
- Current - Output (Max):Parallel 500mA, Series 250mA
- Primary Winding(s):Single
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:12VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:47.63mm L x 39.67mm W
- Height - Seated (Max):36.50mm
- Voltage - Isolation:2500Vrms
- Weight:0.7 lb (317.51 g)
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Overview
The Triad Magnetics F48-250-C2 is a board-mount power transformer designed for industrial applications. It features a single primary winding rated at 115VAC and dual secondary windings providing 48VCT at 0.25A each, or 24V at 0.5A in parallel configuration. The unit delivers a maximum power rating of 12VA with an isolation voltage of 4200Vrms. Constructed with a split bobbin design, it utilizes PC pin through-hole termination for secure PCB integration. The component measures approximately 1.3 inches in length and weighs roughly 1.6 ounces, complying with UL/cUL Class 2/3 safety standards.
Feature Summary
- Split bobbin construction for enhanced electrical isolation
- Dual secondary windings allowing flexible series or parallel output configurations
- PC pin through-hole termination for reliable board mounting
- Compliance with UL/cUL Class 2 and Class 3 safety regulations
Applications
- Industrial control circuit power supplies
- Low-voltage AC signal processing equipment
- Electronic instrumentation requiring isolated power
- Class 2 limited energy circuits
Procurement Notes
Verify the specific secondary current requirements against the datasheet before ordering. Confirm that the PCB footprint matches the PC pin spacing specifications. Ensure the operating environment temperature range aligns with the transformer's thermal ratings. Check for any regional compliance certifications required for the final assembly destination.
Selection Notes
Select this model when a compact, low-power transformer is needed for 115VAC input systems. Consider the dual secondary flexibility if variable voltage outputs are necessary. Evaluate the physical dimensions to ensure adequate clearance on the printed circuit board. Compare insulation class requirements against regulatory standards for the intended application.
Part Context
This component belongs to Triad Magnetics' line of laminated core power transformers. It is part of the F-series, which typically focuses on board-mount solutions for space-constrained designs. The F48-250-C2 variant specifically addresses applications requiring moderate isolation and standardized voltage levels common in North American industrial electronics.
Replacement Considerations
Direct substitutes may include other Triad Magnetics models within the F-series offering similar VA ratings and pin configurations. Cross-reference competitor brands for equivalent 12VA board-mount transformers with matching primary and secondary voltage specifications. Verify mechanical compatibility and electrical performance parameters before substitution.
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