Bourns 04770x Common Mode Chokes

Bourns 04770x Common Mode Chokes feature a compact package size with broadband damping characteristics and excellent attenuation for symmetric and asymmetric noise. The 04770x series operates in a wide temperature range of -25°C to +125°C and offers a current rating range of 10A to 14A and a DC resistance range of 0.0073Ω to 0.0115Ω. These halogen-free chokes feature glue-free construction and compliance with EN 138100 standards and RoHS requirements. Typical Bourns 04770x Common Mode Chokes applications include frequency converters, drives and control circuits, wall boxes, and power supplies.

Features

  • Compact size
  • Broadband damping characteristics
  • Excellent attenuation for symmetric and asymmetric noise
  • Wide temperature range
  • Compliant with EN 138100 standards
  • Glue-free construction
  • Halogen free
  • RoHS compliant

Applications

  • Frequency converters
  • Wall boxes
  • Power supplies
  • Drives and control circuits

Specifications

  • 10A to 14A Current rating
  • 0.0073Ω to 0.0115Ω DC Resistance range
  • 2.5kVeff Dielectric strength
  • 1:1 Transformation ratio
  • -25°C to +125°C Operating temperature range

Schematic

Schematic - Bourns 04770x Common Mode Chokes

Dimensions & Layout

Mechanical Drawing - Bourns 04770x Common Mode Chokes

Bourns 04770x Common Mode Chokes