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Product Detailed Parameters
- Description:PWR XFMR LAMINATED 4.5VA CHAS MT
- Series:Single Primary
- Mfr:Triad Magnetics
- Package:Box
- Type:Laminated Core
- Voltage - Primary:115V
- Voltage - Secondary (Full Load):Parallel 7.5V, Series 15V
- Current - Output (Max):Parallel 600mA, Series 300mA
- Primary Winding(s):Single
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:4.5VA
- Mounting Type:Chassis Mount
- Termination Style:Wire Leads
- Size / Dimension:60.32mm L x 31.75mm W
- Height - Seated (Max):36.50mm
- Voltage - Isolation:1500Vrms
- Weight:0.469 lb (212.73 g)
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Overview
The Triad Magnetics F-142XP is a board-mount power transformer designed for PCB integration. It features a single primary winding rated at 115 VAC and dual secondary windings providing a center-tapped output of 15.0 VCT at 0.300 A. The unit has a power rating of 4.5 VA and utilizes a split bobbin construction. Physical dimensions are 1.7 inches in length, 2.38 inches in width, and 1.44 inches in height. It operates within a temperature range of 0°C to +130°C.
Feature Summary
- Split bobbin construction for enhanced isolation
- Dual secondary winding configuration with center tap
- Through-hole PCB mounting style
Applications
- Industrial control circuits
- General purpose power supply designs
- Electronic equipment requiring isolated AC power
Procurement Notes
Verify the specific voltage and current ratings against your circuit requirements before ordering. Confirm that the through-hole footprint matches your PCB layout. Check for RoHS compliance status if required by your manufacturing standards. Ensure the operating temperature range meets your environmental conditions. Review the datasheet for detailed mechanical drawings and pin configurations.
Selection Notes
Select this component when a compact, board-mount solution is needed for low-power applications. The 4.5 VA rating suits devices with modest power demands. Consider the physical size constraints relative to the 1.7 x 2.38 inch footprint. Evaluate the thermal performance given the +130°C maximum rating. Compare against chassis-mount alternatives if space allows for larger form factors.
Part Context
This transformer belongs to the F series from Triad Magnetics, which focuses on industrial control transformers. The F-142XP specifically targets printed circuit board mounting rather than chassis installation. It shares design characteristics with other models in the series but differs in electrical specifications and physical dimensions.
Replacement Considerations
Consult official substitution lists for verified equivalents. Generic replacements may not match the split bobbin construction or exact dimensional profile. Verify compatibility with existing PCB footprints and regulatory approvals.
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