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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):20V
- Current - Output (Max):600mA
- 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 Signal Transformer DP-241-5-20L is a laminated core power transformer rated at 12 VA. It features dual primary windings supporting 115 VAC and 230 VAC inputs with a single secondary winding providing 20 VCT at 600 mA. The unit utilizes chassis mounting and screw termination for secure installation. Operating at 50/60 Hz, it offers 2500 Vrms dielectric strength and Class B insulation rated for 130ºC.
Feature Summary
- Dual primary winding configuration for flexible voltage input selection
- Center-tapped secondary output design
- Chassis mount construction with screw terminations
Applications
- Industrial control panels requiring isolated power conversion
- Equipment utilizing 20V center-tapped rectifier circuits
- General purpose AC to low voltage DC power supply stages
Procurement Notes
Verify the specific suffix designation against the manufacturer datasheet to confirm terminal type and lead configuration. Ensure the required operating frequency matches the 50/60 Hz specification. Confirm that the chassis mounting dimensions align with the enclosure design before finalizing the order.
Selection Notes
Select this component when a 12 VA rating and 20 VCT secondary are required. The dual primary capability allows compatibility with both 115 VAC and 230 VAC systems without rewiring. Consider the physical chassis mount style and screw termination requirements for integration into the target assembly.
Part Context
This model belongs to the DP-241 series of industrial power transformers manufactured by Signal Transformer. The series provides standard laminated core solutions for general power applications. The DP-241-5-20L specifically addresses needs for 20V center-tapped outputs within the 12 VA power class.
Replacement Considerations
Cross-reference part numbers such as DP-241-5-10L or DP-241-5-56 if different secondary voltages are acceptable. Verify that any substitute maintains the same 12 VA power rating and chassis mounting footprint to ensure mechanical compatibility.
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