— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:2.8VA PWR XFMR 50/60HZ
- Series:EI 30-18
- Mfr:Zettler Magnetics
- Package:Tube
- Type:-
- Voltage - Primary:115V
- Voltage - Secondary (Full Load):6V
- Current - Output (Max):233mA
- Primary Winding(s):Single
- Secondary Winding(s):Dual
- Center Tap:No
- Power - Max:2.8VA
- Mounting Type:Through Hole
- Termination Style:PC Pin
- Size / Dimension:32.80mm L x 27.80mm W
- Height - Seated (Max):29.80mm
- Voltage - Isolation:4200Vrms
- Weight:-
Download product information
Overview
The BV301D06028 is a through-hole encapsulated power transformer from Zettler Magnetics, designed for AC line voltage applications. It features an EI30 laminated core and operates at 50/60 Hz input frequencies. The unit accepts a primary input of 115V and provides a secondary output of 2x6V at 233mA, resulting in a total apparent power rating of 2.8VA. The physical case dimensions are 32.8mm x 27.8mm with a height of 29.8mm.
Feature Summary
- Encapsulated construction for environmental protection
- Through-hole mounting configuration
- EI30 laminated core design
Applications
- Low-power AC to DC power supplies
- Control circuit isolation
- Consumer electronics internal power conversion
Procurement Notes
Verify the specific pinout configuration and lead spacing against the manufacturer's mechanical drawing before integration. Confirm that the 115V primary rating aligns with the target regional mains voltage standards. Ensure the PCB layout accommodates the specified case dimensions and allows for adequate thermal dissipation during operation.
Selection Notes
Select this component when a compact, encapsulated transformer is required for low-voltage secondary outputs. The 2.8VA rating suits light loads where space constraints limit larger transformers. Consider the through-hole form factor if surface-mount alternatives are unavailable or if higher mechanical stability is needed for the assembly process.
Part Context
This model belongs to the BV series of encapsulated power transformers by Zettler Magnetics. The series utilizes EI laminations to provide efficient magnetic coupling within a small footprint. These units are typically used in applications requiring galvanic isolation between the mains input and low-voltage secondary circuits.
Replacement Considerations
Direct substitutes must match the 2.8VA rating, 115V primary, and 2x6V secondary specifications. Verify that any alternative part maintains identical case dimensions (32.8x27.8x29.8mm) and through-hole pin spacing to ensure compatibility with existing PCB footprints.
ChipApex | Global Electronic Components Supplier






