— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:PWR XFMR LAMINATED 2.3VA TH
- Series:-
- Mfr:Pulse Electronics
- Package:-
- Type:Laminated Core
- Voltage - Primary:230V
- Voltage - Secondary (Full Load):18V
- Current - Output (Max):128mA
- Primary Winding(s):Single
- Secondary Winding(s):Single
- Center Tap:No
- Power - Max:2.3VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:32.50mm L x 27.50mm W
- Height - Seated (Max):29.00mm
- Voltage - Isolation:-
- Weight:0.133 lb (60.33 g)
Download product information
Overview
The BV030-7344.0 is a laminated core power transformer manufactured by Pulse Electronics, designed for through-hole mounting. It features a single primary winding rated at 230V and a secondary output providing 18V at 128mA, resulting in a maximum power rating of 2.3VA. The component is constructed with a laminated core structure to ensure efficient magnetic coupling and electrical isolation between windings. It complies with RoHS standards, indicating lead-free construction suitable for environmentally conscious manufacturing processes.
Feature Summary
- Laminated core construction for standard power transformation
- Single primary winding configuration
- Through-hole mounting capability
Applications
- General purpose AC power supply circuits
- Low voltage equipment requiring isolated power sources
- Industrial control systems utilizing standard mains input
Procurement Notes
Verify the specific datasheet version against the manufacturer's official documentation to confirm electrical tolerances and insulation ratings. Ensure that the through-hole footprint matches the target PCB layout requirements. Confirm compliance with regional safety standards applicable to the final assembly environment before integration.
Selection Notes
Select this component when a fixed 2.3VA isolation transformer is required for 230V primary applications. Consider the physical size constraints associated with laminated core designs compared to modern alternatives. Evaluate thermal performance under continuous load conditions to ensure reliability within the intended operating temperature range.
Part Context
This part belongs to the broader category of laminated core power transformers used in legacy and industrial electronics. It serves as a fundamental isolation component in circuits where galvanic separation from the mains supply is mandatory. The design prioritizes robustness and standard compatibility over miniaturization.
Replacement Considerations
Direct substitutes must match the 2.3VA rating, 230V primary, and 18V secondary specifications. Verify pinout compatibility and mechanical dimensions to ensure interchangeability without redesigning the printed circuit board or housing.
ChipApex | Global Electronic Components Supplier






