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Product Detailed Parameters
- Description：PWR XFMR LAMINATED 10VA TH
- Series：International PC Plug-In
- Mfr：Pulse Electronics
- Package：Bulk
- Type：Laminated Core
- Voltage - Primary：115V, 230V
- Voltage - Secondary (Full Load)：Parallel 10V, Series 20V
- Current - Output (Max)：Parallel 1A, Series 500mA
- Primary Winding(s)：Dual
- Secondary Winding(s)：Single, Multiple Taps
- Center Tap：No
- Power - Max：10VA
- Mounting Type：Through Hole
- Termination Style：PC Pin
- Size / Dimension：47.63mm L x 39.67mm W
- Height - Seated (Max)：34.93mm
- Voltage - Isolation：-
- Weight：0.53 lb (240.4 g)
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Overview
The Pulse Electronics 14A-10-20B21 is a laminated power transformer designed for board mount through-hole applications. It features dual primary windings supporting 115 VAC and 230 VAC input voltages, with a secondary voltage rating of 20 V. This component is classified as a low-frequency transformer suitable for general power conversion tasks requiring reliable isolation and voltage transformation in electronic circuits.
Feature Summary
- Dual primary winding configuration for flexible AC input compatibility
- Laminated core construction optimized for low-frequency operation
- Through-hole mounting style for secure PCB integration
Applications
- Low-frequency power supply units
- General purpose AC to DC power conversion systems
- Industrial control equipment power stages
Procurement Notes
Verify the specific datasheet version and manufacturer documentation to confirm electrical ratings and mechanical dimensions before integration. Ensure that the dual primary winding requirements align with the target circuit design. Cross-reference the part number with official Pulse Electronics catalogs to confirm current production status and compliance certifications such as RoHS or REACH where applicable.
Selection Notes
Select this component when a through-hole laminated transformer is required for low-frequency applications. The dual primary winding capability allows for operation at both 115 VAC and 230 VAC, simplifying inventory for global products. Consider the physical size and mounting constraints of the PCB layout to ensure adequate clearance for the through-hole pins and the transformer body during assembly.
Part Context
This part belongs to the Pulse Electronics power transformer family, specifically designed for board-mounted applications. It utilizes laminated core technology to provide efficient magnetic coupling at low frequencies. The product line typically includes various voltage ratios and mounting styles to support diverse industrial and commercial power supply designs.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility by matching electrical specifications including primary/secondary voltage, frequency range, and mounting type with existing design requirements.
