ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
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 14V, Series 28V
- Current - Output (Max)：Parallel 720mA, Series 360mA
- 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)
Download product information
Overview
The Pulse Electronics 14A-10-28B33 is a laminated core power transformer designed for board mount through-hole applications. It features a maximum power rating of 10 VA with primary voltage ratings of 115 VAC and 230 VAC. The secondary configuration provides parallel 14V or series 28V outputs, supporting a maximum current of 720mA in parallel mode. This component utilizes PC pin termination for secure mounting.
Feature Summary
- Laminated core construction for low frequency operation
- Through-hole mounting style with PC pin termination
- Dual primary voltage capability for global compatibility
Applications
- General purpose AC to DC power supply circuits
- Industrial control equipment power stages
- Consumer electronics internal power conversion
Procurement Notes
Verify the obsolete status of this specific part number before initiating procurement processes. Confirm availability of direct substitutes such as the Hammond Manufacturing 183G28 if replacement is required. Ensure that any alternative components meet the original electrical specifications and physical footprint requirements for seamless integration into existing designs.
Selection Notes
Select this component when a 10 VA laminated core transformer is required for through-hole assembly. Consider the specific secondary voltage configurations available in parallel or series modes. Evaluate the physical dimensions and pin spacing to ensure compatibility with the target printed circuit board layout and enclosure constraints.
Part Context
This transformer belongs to the Pulse Electronics 14A series of power transformers. These components are engineered for reliable performance in standard industrial and commercial electronic applications. The series offers various voltage and current combinations to suit diverse power conversion needs within compact form factors.
Replacement Considerations
The 14A-10-28B33 is listed as obsolete. The Hammond Manufacturing 183G28 is identified as a direct substitute. Verify electrical equivalence and mechanical fit before substitution.
