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Product Detailed Parameters
- Description:PWR XFMR LAMINATED 1.1VA TH
- Series:Split Pack™, Class 2/3, F
- Mfr:Triad Magnetics
- Package:Tray
- Type:Laminated Core
- Voltage - Primary:115V
- Voltage - Secondary (Full Load):Parallel 28V, Series 56V
- Current - Output (Max):Parallel 40mA, Series 20mA
- Primary Winding(s):Single
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:1.1VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:34.93mm L x 28.58mm W
- Height - Seated (Max):23.80mm
- Voltage - Isolation:2500Vrms
- Weight:0.17 lb (77.11 g)
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Overview
The Triad Magnetics F56-020-C2 is a Class 3 power transformer designed for printed circuit board mounting. It features a laminated core with a 1.1 VA power rating and operates at 50/60 Hz frequencies. The primary winding accepts 115V input, while the secondary provides split bobbin configurations: 28V at 40mA in parallel or 56V at 20mA in series. This component utilizes solder pin termination for secure PCB integration.
Feature Summary
- Split bobbin design enables versatile voltage configuration options
- Class 3 safety isolation rating for specific application requirements
- Laminated core construction supports standard frequency operation
Applications
- Printed circuit board mounted control circuits
- Low power industrial equipment requiring isolated power
- Electronic assemblies needing compact step-down transformation
Procurement Notes
Verify that the required secondary voltage matches the specific wiring configuration (series vs. parallel) needed for your circuit design. Confirm that the 1.1 VA power rating meets the load demands of your application. Ensure compatibility with the 115V primary supply voltage available in your system. Check that the Class 3 insulation class aligns with relevant safety standards for your intended deployment environment.
Selection Notes
Select this component when a compact, PCB-mountable transformer is required for low-power applications. The split bobbin architecture allows flexibility in achieving either 28V or 56V outputs depending on connection methods. Consider the physical dimensions and through-hole solder pin requirements during layout planning to ensure proper mechanical fit and electrical connectivity within the target enclosure space.
Part Context
This unit belongs to the Triad Magnetics Series 56 family of power transformers. These components are engineered for general-purpose isolation and voltage conversion in electronic systems. The Series 56 designation indicates specific dimensional and performance characteristics consistent with other units in this product line manufactured by Triad Magnetics.
Replacement Considerations
Direct substitutes include other Triad Magnetics Series 56 variants with matching electrical ratings. Verify that any replacement maintains the same 1.1 VA capacity and 115V primary specification. Ensure the alternative part supports the required secondary voltage output configuration and physical mounting style.
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