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BV302S18010
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Product Detailed Parameters
- Description：230V INPUT 1VA PWR XFMR
- Series：EI 30-10.5
- Mfr：Zettler Magnetics
- Package：Tube
- Type：-
- Voltage - Primary：230V
- Voltage - Secondary (Full Load)：18V
- Current - Output (Max)：55mA
- Primary Winding(s)：Single
- Secondary Winding(s)：Single
- Center Tap：No
- Power - Max：1VA
- Mounting Type：Through Hole
- Termination Style：PC Pin
- Size / Dimension：32.80mm L x 27.80mm W
- Height - Seated (Max)：22.30mm
- Voltage - Isolation：4200Vrms
- Weight：-
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Overview
The BV302S18010 is a 1VA encapsulated power transformer from Zettler Magnetics. It features a 230VAC primary input and an 18VAC secondary output with a 55mA current rating. The unit utilizes EI30 laminated cores and operates at 50/60 Hz. Thermal class is T70B. Physical dimensions are 32.8x27.8x22.3mm. Primary terminals are 1-5; secondary terminals are 7-9.
Feature Summary
- Fully encapsulated under vacuum pressure for compact linear power applications
- EI30 laminated core construction for efficient magnetic performance
- Through-hole mounting design for PCB integration
Applications
- LED lighting systems
- Electric metering devices
- Motor controls
- Thermostats
Procurement Notes
Verify the specific part number BV302S18010 against official Zettler Magnetics documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with target PCB layouts regarding terminal spacing and thermal requirements before procurement.
Selection Notes
Select this component for low-power linear applications requiring isolation between 230VAC mains and low-voltage circuits. Consider the 1VA power limit and through-hole form factor when designing enclosures and heat dissipation strategies for the final assembly.
Part Context
This transformer belongs to the BV Series of encapsulated power transformers. The series is designed for smaller, more efficient linear power supplies. Zettler Magnetics provides these components for off-line and SMPS power sources, meeting stringent design requirements for various electronic equipment.
Replacement Considerations
Consult official manufacturer substitution lists for verified equivalents. Generic replacements may differ in encapsulation quality, thermal class, or terminal configuration.
