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BV302S12018
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Product Detailed Parameters
- Description：1.8VA PWR XFMR 50/60HZ
- Series：EI 30-12.5
- Mfr：Zettler Magnetics
- Package：Tube
- Type：-
- Voltage - Primary：230V
- Voltage - Secondary (Full Load)：12V
- Current - Output (Max)：150mA
- Primary Winding(s)：Single
- Secondary Winding(s)：Single
- Center Tap：No
- Power - Max：1.8VA
- Mounting Type：Through Hole
- Termination Style：PC Pin
- Size / Dimension：32.80mm L x 27.80mm W
- Height - Seated (Max)：24.40mm
- Voltage - Isolation：4200Vrms
- Weight：-
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Overview
The BV302S12018 is an encapsulated power transformer from Zettler Magnetics, designed for through-hole mounting. It features a 230V primary input and a 12V secondary output capable of delivering 150mA. The unit has a rated power of 1.8VA and operates at 50/60Hz. Constructed with EI30 laminations, it measures 32.8x27.8mm in case dimensions with a height of 24.5mm. The core lamination size is EI30 with a height of 12.5mm. The component weighs approximately 80g and is UL listed.
Feature Summary
- Encapsulated construction provides environmental protection and mechanical stability.
- Through-hole PCB mounting facilitates integration into standard circuit boards.
- UL listing ensures compliance with specific safety standards.
Applications
- Thermostats
- Lighting controls
Procurement Notes
Verify the exact part number against official Zettler Magnetics documentation to ensure compatibility with your design requirements. Confirm that the 230VAC primary voltage and 12VDC secondary output align with your system's electrical specifications. Check for any specific regulatory certifications required for your target market. Ensure the through-hole package dimensions fit within your PCB layout constraints.
Selection Notes
Select this component when a compact, encapsulated transformer is needed for low-power applications requiring isolation between 230VAC mains and low-voltage DC circuits. Consider the 1.8VA power rating and physical footprint when designing the enclosure. Evaluate the thermal performance and operating temperature range relative to the intended environment. Verify that the 150mA output current meets the load requirements of the downstream electronics.
Part Context
This transformer belongs to the BV Series of encapsulated power transformers from Zettler Magnetics. The series offers various VA ratings from 0.6 to 10VA, targeting consumer electronics and control systems. The BV302S12018 specifically utilizes EI30 laminations, balancing cost-effectiveness with reliable performance for general-purpose power supply needs in small form-factor devices.
Replacement Considerations
Consult Zettler Magnetics or authorized distributors for direct cross-reference alternatives. Ensure any substitute matches the 1.8VA rating, 230VAC/12V specifications, and EI30 core size. Verify that the replacement maintains the same encapsulation type and through-hole pin configuration to preserve board compatibility.
