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Product Detailed Parameters
- Description:PWR XFMR LAMINATED 12VA TH
- Series:DST
- Mfr:Signal Transformer
- Package:Box
- Type:Laminated Core
- Voltage - Primary:115V, 230V
- Voltage - Secondary (Full Load):Parallel 18V, Series 36V
- Current - Output (Max):Parallel 700mA, Series 350mA
- Primary Winding(s):Dual
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:12VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:47.80mm L x 39.60mm W
- Height - Seated (Max):36.90mm
- Voltage - Isolation:2500Vrms
- Weight:0.7 lb (317.51 g)
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Overview
The Signal Transformer DST-5-36 is a Class 2 split bobbin power transformer with a 12 VA rating. It features dual primary windings for 115 VAC and 230 VAC inputs. The secondary provides 36 VCT in series or 18 V parallel configurations, supporting currents of 350 mA and 700 mA respectively. Dimensions are 48.4 mm length, 40.4 mm width, and 36.9 mm height. It utilizes through-hole mounting and offers 2500 Vrms isolation.
Feature Summary
- Split bobbin construction minimizes capacitive coupling between windings.
- Dual primary windings allow flexible connection for 115 VAC or 230 VAC systems.
- Class 2 safety rating ensures compliance with low-energy circuit standards.
Applications
- Servo drive power supplies
- Industrial control panel transformers
- Low-power equipment requiring isolated AC sources
Procurement Notes
Verify the specific secondary configuration required (series vs. parallel) against the application schematic. Confirm that the physical dimensions fit the designated PCB footprint. Ensure the input voltage matches the available primary winding setup. Check RoHS compliance status if environmental regulations apply to the final assembly.
Selection Notes
Select this model when a 12 VA rating and split bobbin isolation are necessary. Choose based on the need for dual primary flexibility across 115/230 VAC regions. Consider the through-hole package constraint and the specific secondary voltage requirements for the load circuit.
Part Context
This component belongs to the DST series of split bobbin transformers from Signal Transformer. These units are designed for low-power applications requiring high isolation and low noise. The series typically ranges from 1.1 VA to 36 VA, offering various voltage combinations within a standardized form factor.
Replacement Considerations
No direct substitute part numbers are documented in the provided source material. Cross-referencing requires matching electrical parameters and mechanical dimensions manually.
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