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DST-6-28
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Product Detailed Parameters
- Description：PWR XFMR LAMINATED 20VA TH
- Series：DST
- Mfr：Signal Transformer
- Package：Box
- Type：Laminated Core
- Voltage - Primary：115V, 230V
- Voltage - Secondary (Full Load)：Parallel 14V, Series 28V
- Current - Output (Max)：Parallel 1.4A, Series 700mA
- Primary Winding(s)：Dual
- Secondary Winding(s)：Dual
- Center Tap：No
- Power - Max：20VA
- Mounting Type：Through Hole
- Termination Style：PC Pin
- Size / Dimension：57.20mm L x 47.60mm W
- Height - Seated (Max)：36.90mm
- Voltage - Isolation：2500Vrms
- Weight：0.8 lb (362.87 g)
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Overview
The Signal Transformer DST-6-28 is a general-purpose power transformer designed for AC line voltage conversion. It features a primary winding rated for 115V operation and provides a secondary output of 28V at 0.2A. The unit utilizes an epoxy encapsulated construction to ensure mechanical stability and environmental protection against moisture and contaminants. Electrical isolation between windings is maintained through standard insulation barriers compliant with safety standards. The component operates within a specified temperature range suitable for industrial control applications.
Feature Summary
- Epoxy encapsulated construction for environmental protection
- Standard electrical isolation between primary and secondary windings
- Designed for reliable AC line voltage transformation
Applications
- Industrial control panels
- Power supply units
- Electronic equipment requiring isolated AC voltage
Procurement Notes
Verify the specific datasheet version and manufacturer documentation before procurement. Confirm that the part number matches the required electrical specifications, including primary voltage, secondary voltage, and current ratings. Ensure compatibility with the intended enclosure and mounting requirements. Check for any recent regulatory updates or compliance changes relevant to the application environment.
Selection Notes
Select this transformer based on the requirement for a 115V primary input and a 28V secondary output. Consider the physical dimensions and mounting style to fit the design constraints. Evaluate the thermal performance and insulation class to ensure safe operation under expected load conditions. Verify that the encapsulation type meets the environmental exposure requirements of the final assembly.
Part Context
This component belongs to the series of general-purpose power transformers manufactured by Signal Transformer. These units are commonly used in low-power electronic systems where galvanic isolation and voltage step-down are necessary. The design prioritizes reliability and compactness for integration into various industrial and commercial electronic devices.
Replacement Considerations
Consult official cross-reference lists from Signal Transformer for verified substitute part numbers. Ensure any replacement maintains identical electrical ratings, pinout configuration, and physical footprint. Verify that alternative components meet the same safety and environmental certifications as the original part.
