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Product Detailed Parameters
- Description:PWR XFMR LAMINATED 12VA CHAS MT
- Series:Two-4-One™
- Mfr:Signal Transformer
- Package:Bulk
- Type:Laminated Core
- Voltage - Primary:115V, 230V
- Voltage - Secondary (Full Load):28V
- Current - Output (Max):420mA
- Primary Winding(s):Dual
- Secondary Winding(s):Single
- Center Tap:Yes
- Power - Max:12VA
- Mounting Type:Chassis Mount
- Termination Style:Wire Leads
- Size / Dimension:71.40mm L x 36.30mm W
- Height - Seated (Max):42.80mm
- Voltage - Isolation:2500Vrms
- Weight:0.7 lb (317.51 g)
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Overview
The DP-241-5-28L is a laminated core power transformer from the Two-4-One series, rated at 12 VA. It features dual primary windings supporting 115 VAC and 230 VAC inputs at 50/60 Hz. The secondary output provides 28 VCT at 0.42 A. Designed for chassis mounting with screw termination, it measures 71.4 mm in length, 36.3 mm in width, and 42.8 mm in height.
Feature Summary
- Dual primary winding configuration enables flexible voltage selection between 115 VAC and 230 VAC.
- Center-tapped secondary design supports full-wave rectification applications requiring split voltage rails.
Applications
- Industrial control circuits
- Audio equipment power supplies
- Chassis-mounted electronic systems
Procurement Notes
Verify the specific suffix 'L' against official Signal Transformer documentation to confirm lead time and packaging details. Ensure the 12 VA rating and 28 VCT output match system requirements. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement specifications.
Selection Notes
Select this component when a 12 VA capacity is required for chassis installation. The dual primary winding allows compatibility with both 115 VAC and 230 VAC mains without rewiring. The center-tapped secondary is suitable for bridge or full-wave rectifier topologies. Verify physical dimensions fit the enclosure space constraints.
Part Context
This model belongs to the Two-4-One series of industrial power transformers. The series offers various power ratings and voltage configurations optimized for standard chassis mounting. The DP-241-5-28L specifically addresses applications needing 12 VA isolation with a 28 VCT secondary output.
Replacement Considerations
Consult official cross-reference lists for direct substitutes. Models like DP-241-5-28 (without L) may differ in packaging or lead time. Verify electrical equivalence for any alternative part number.
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