— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:PWR XFMR LAMINATED 1.2VA TH
- Series:-
- Mfr:Pulse Electronics
- Package:-
- Type:Laminated Core
- Voltage - Primary:230V
- Voltage - Secondary (Full Load):12V
- Current - Output (Max):100mA
- Primary Winding(s):Single
- Secondary Winding(s):Single
- Center Tap:No
- Power - Max:1.2VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:32.50mm L x 27.50mm W
- Height - Seated (Max):24.00mm
- Voltage - Isolation:-
- Weight:0.133 lb (60.33 g)
Download product information
Overview
The BV030-7270.0 is a laminated core power transformer manufactured by Pulse Electronics, designed for through-hole mounting. It features a primary voltage rating of 230V and a secondary output of 12V at 100mA. The unit delivers a power capacity of 1.2VA with an EI30/5 core configuration. This component is engineered for reliable electrical isolation in AC-to-DC conversion circuits.
Feature Summary
- EI30/5 laminated core construction for efficient magnetic flux guidance
- Through-hole termination style for secure PCB integration
- Standard 230V primary to 12V secondary step-down ratio
Applications
- Low-power AC-to-DC power supply units
- Control circuit transformers
- General-purpose isolation applications
Procurement Notes
Verify the specific datasheet version for insulation class and safety certifications prior to procurement. Confirm that the 230V primary rating aligns with the target mains frequency and voltage tolerance. Ensure mechanical dimensions match the PCB layout requirements for through-hole assembly processes.
Selection Notes
Select this model when a compact 1.2VA isolation transformer is required for 230V input systems. The EI30/5 form factor offers a balance between size and power handling for low-current loads. Consider thermal management capabilities if operating near maximum current ratings in enclosed environments.
Part Context
This part belongs to the BV series of power transformers from Pulse Electronics. The series utilizes laminated iron cores to provide cost-effective isolation for small electronic devices. The BV030-7270.0 specifically addresses the need for standard voltage transformation in consumer and industrial electronics.
Replacement Considerations
Cross-reference with other EI30/5 laminated transformers offering identical 1.2VA ratings and 230V:12V ratios. Verify pinout compatibility and physical footprint equivalence before substitution. Ensure equivalent insulation and safety approvals are maintained.
ChipApex | Global Electronic Components Supplier






