TDK ERU 19 Chokes

TDK ERU 19 Chokes feature a high-temperature ferrite core within a low profile, small footprint package. ERU 19 chokes have an inductance range of 1µH to 30µH and a saturation current range of 10.1A to 43A for B82559xA019 devices, and 11.5A to 48.1A for B82559xB019 modules. These energy storage chokes are magnetically shielded and feature helical winding. The series is AECQ200 qualified. Applications for TDK ERU 19 Chokes include DC-DC converters, voltage regulator modules (VRM), point-of-load (PoL) converters, and solar converters.

Features

  • High rated current
  • Low DC resistance
  • Low profile and small footprint
  • Suitable for pick-and-place processes
  • RoHS compatible
  • Easily customized
  • AEC-Q200 qualified
  • Construction
    • High-temperature ferrite core
    • Magnetically shielded
    • Helical winding
    • Self-leaded construction
    • Underbody termination
    • Three pins for improved reliability

Applications

  • DC-DC converters
  • VRMs
  • PoL converters
  • Solar converters

Specifications

  • 1µH to 30µH inductance range
  • 10.1A to 48.1A saturation current range
  • ±10% inductance tolerance
  • >2MHz self-resonant frequency
  • -40°C to +150°C operating temperature range
Publié le: 2016-05-09 | Mis à jour le: 2026-04-02