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Product Detailed Parameters
- Description:PWR XFMR LAMINATED 10VA TH
- Series:DPC
- Mfr:Signal Transformer
- Package:Box
- Type:Laminated Core
- Voltage - Primary:115V, 230V
- Voltage - Secondary (Full Load):Parallel 8V, Series 16V
- Current - Output (Max):Parallel 1.28A, Series 640mA
- Primary Winding(s):Dual
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:10VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:47.60mm L x 36.50mm W
- Height - Seated (Max):41.27mm
- Voltage - Isolation:1500Vrms
- Weight:0.563 lb (255.37 g)
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Overview
The DPC-16-640 is a single-phase laminated core power transformer with a 10 VA rating. It features dual primary windings for 115 VAC and 230 VAC operation across 50 to 500 Hz frequencies. The secondary configuration provides parallel outputs of 8 V and series outputs of 16 V, supporting current ratings of 640 mA and 1.28 A respectively. Designed for through-hole PCB mounting, this component ensures stable voltage output within its specified frequency range without degradation.
Feature Summary
- Dual primary winding design supports both 115 VAC and 230 VAC input configurations
- Operates effectively across a wide frequency spectrum from 50 Hz to 500 Hz
- Laminated core construction provides efficient magnetic coupling for power transformation
- Through-hole mounting style facilitates secure integration into printed circuit boards
Applications
- Power transmission and distribution systems
- Industrial machinery control circuits
- Electrical equipment isolation stages
Procurement Notes
Verify the specific datasheet version to confirm RoHS compliance status and exact physical dimensions before finalizing procurement. Ensure that the required operating frequency falls within the 50 to 500 Hz range specified by the manufacturer. Cross-reference the pinout diagram with your PCB layout to guarantee correct alignment of primary and secondary terminals during assembly.
Selection Notes
Select this model when a 10 VA capacity is sufficient for the load requirements. Choose the DPC-16-640 if the application demands flexibility between 115 VAC and 230 VAC inputs via dual primary windings. Consider this part for designs requiring through-hole mounting rather than surface mount alternatives. Validate that the secondary voltage and current ratings meet the downstream circuit specifications.
Part Context
This component belongs to the DPC/PC series of printed circuit mount power transformers manufactured by Signal Transformer. These units are characterized by their laminated core construction and robust through-hole design. The series offers various voltage and power combinations to suit different industrial and commercial power supply needs.
Replacement Considerations
Consult official substitution lists for equivalent models with matching VA ratings and winding configurations. Verify that any alternative part maintains the same through-hole mounting footprint and frequency response characteristics.
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