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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):Parallel 9V, Series 18V
- Current - Output (Max):Parallel 132mA, Series 66mA
- Primary Winding(s):Single
- Secondary Winding(s):Dual
- 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)
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Overview
The BV030-7275.0 is a laminated core power transformer manufactured by Pulse Electronics, designed for through-hole mounting. It features a single primary winding rated for 230V AC input. The secondary configuration provides dual outputs: a parallel connection yielding 9V at 132mA and a series connection yielding 18V at 132mA. This component serves as an isolation transformer in low-power applications requiring specific voltage step-down ratios.
Feature Summary
- Laminated core construction for efficient magnetic flux transfer
- Through-hole termination style for robust PCB integration
- Dual secondary output options via parallel or series wiring
Applications
- Low-power AC to DC power supply stages
- Signal isolation circuits
- Control panel power distribution
Procurement Notes
Verify the specific secondary winding configuration required for your design, as the part supports both parallel (9V) and series (18V) connections. Confirm that the 132mA current rating meets the load requirements of the target application. Ensure compatibility with standard through-hole assembly processes and check for any specific regulatory certifications required for the end product market.
Selection Notes
Select this transformer when a 230V primary input is necessary and flexible secondary voltage options are beneficial. Compare the 1.2VA power rating against the total system load to ensure adequate capacity. Consider the physical dimensions and lead spacing to verify fit within the enclosure constraints compared to alternative laminated transformers in the BV030 series.
Part Context
This component belongs to the BV030 series of laminated power transformers from Pulse Electronics. The series typically offers various VA ratings and voltage configurations tailored for general-purpose isolation and power conversion tasks. These transformers are characterized by their traditional laminated core design, which differs from modern ferrite-based high-frequency alternatives.
Replacement Considerations
Direct substitutes include other BV030 series parts with matching 1.2VA ratings and compatible pinouts, such as the BV030-7273.0 or BV030-7329.0, provided the voltage specifications align with the circuit design. Verify that replacement units maintain the same thermal performance and insulation class.
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