Würth Elektronik Midcom WE-UNIT Off-Line Transformers

Würth Elektronik Midcom WE-UNIT Off-Line Transformers are designed for use in AC/DC switch-mode power supplies. These transformers work with a wide input voltage range from 125VDC to 375VDC with an isolation voltage of 4kV. The UNIT series uses the standard bobbins and core sizes EE13 and EE16, which guarantees short lead times. Both the EE13 and EE16 sizes are offered in a vertical and horizontal layout. Typical applications for Würth Elektronik Midcom WE-UNIT Off-Line Transformers include tiny switch ICs and SMPS with universal input from 85VAC to 265VAC.

Features

  • 125VDC to 375VDC nominal input voltage
  • 3W and 9W output power
  • 6mm min. clearance and creepage distance
  • 4kVAC, 1 minute isolation voltage
  • -40°C to 125°C operating temperature range
  • Design to be compliant with EN 61558-2-16 - reinforced insulation (except 74911810xx - basic insulation)

Applications

  • Designed for tiny switch ICs from Power Integration and NCP101x or ON Semiconductor105x
  • For SMPS with universal input from 85VAC to 265VAC

Learn More About

Off-Line Transformers for NXP applications include smart meters, dimmable 12V LED driver, 3 output voltages for low power, 3 output voltages for high power, and several ICs from NXP.

Off-Line Transformers for STMicroelectronics applications include off-line switch mode power supplies and several ICs from STMicroelectronics.

Off-Line Transformers for Power Integrations applications include off-line switch mode power supplies and several ICs from Power Integrations.

Publicado: 2012-01-17 | Actualizado: 2022-03-11