Coilcraft RA7231 Dual Inductors

Coilcraft RA7231 Dual Inductors are designed for 40W into a 2Ω load and are AEC-Q200 grade 1 qualified. These inductors are used in class-D output filters and provide very low magnetic coupling. The RA7231 inductors offer less than a 1% drop in inductance up to 12.3A. Applications include handheld audio devices/portable docking stations, high-end TV soundbars, and automotive stereo audio systems.

Features

  • AEC-Q200 Grade 1 qualified
  • Dual inductors for use in class-D output filters
  • Single shielded package contains both coils
  • -40°C to +125°C ambient temperature range
  • Ferrite core
  • Very low magnetic coupling
  • Designed for 40W into 2Ω load
  • Less than 1% drop in inductance up to 12.3A
  • Moisture Sensitivity Level (MSL) 1
  • RoHS compliant

Applications

  • Handheld audio devices/portable docking stations
  • High-end TV soundbars
  • Active speakers and subwoofers
  • Automotive stereo audio systems

Characteristics

Performance Graph - Coilcraft RA7231 Dual Inductors
Publicado: 2018-10-17 | Actualizado: 2022-09-23