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Product Detailed Parameters
- Description:PWR XFMR LAMINATED 2.4VA TH
- Series:Split Bobbin Plug-In
- Mfr:Pulse Electronics
- Package:Bulk
- Type:Laminated Core
- Voltage - Primary:115V, 230V
- Voltage - Secondary (Full Load):Parallel 12V, Series 24V
- Current - Output (Max):Parallel 200mA, Series 100mA
- Primary Winding(s):Dual
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:2.4VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:35.05mm L x 28.70mm W
- Height - Seated (Max):30.23mm
- Voltage - Isolation:2500Vrms
- Weight:0.25 lb (113.4 g)
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Overview
The DST3-24B17 is a low-frequency power transformer manufactured by Pulse Electronics Corporation. It features an open-style laminated core design with split bobbin construction, intended for horizontal plug-in through-hole mounting applications. The device supports dual primary windings rated for 230V and 115V inputs, providing dual secondary outputs of 24V and 12V. It offers 2500Vrms isolation between windings and has a power rating of 2.4VA. The unit is RoHS compliant and lead-free.
Feature Summary
- Open-style laminated core construction for efficient magnetic coupling
- Split bobbin design facilitating reliable winding separation
- Dual primary input capability supporting both 115V and 230V operation
- Horizontal plug-in form factor optimized for standard PCB mounting
Applications
- General purpose AC to DC power supply circuits
- Industrial control systems requiring isolated power stages
- Consumer electronics utilizing standard voltage rails
- Equipment needing 24V and 12V secondary distribution
Procurement Notes
Verify the specific manufacturer part number against official Pulse Electronics documentation to ensure accuracy. Confirm that the required voltage ratings and isolation specifications match the target application requirements. Check for RoHS compliance status if environmental regulations apply. Ensure the through-hole package dimensions fit the designated PCB layout constraints before finalizing procurement decisions.
Selection Notes
Select this component when a split bobbin transformer with dual secondary outputs is required. Consider the 2.4VA power limit and physical size constraints during board design. Verify compatibility with existing 115V or 230V line frequencies. Evaluate thermal performance needs based on the laminated core efficiency. Ensure the horizontal orientation aligns with the mechanical assembly plan.
Part Context
This component belongs to the Split Bobbin Plug-In series from Pulse Electronics. It is designed for general-purpose power transformation in low-frequency applications. The series typically includes various voltage configurations to support diverse electronic equipment needs. The laminated core technology provides a balance between cost-effectiveness and performance for standard power supply designs.
Replacement Considerations
Potential substitutes include other models within the same Split Bobbin series offering similar VA ratings and pin configurations. Verify electrical equivalence regarding primary and secondary voltages. Ensure mechanical footprint compatibility for direct replacement. Cross-reference datasheets for isolation voltage and frequency range alignment.
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