CLF-NI-D Type Wound Ferrite Inductors TDK CLF-NI-D Type Wound Ferrite Inductors for Power Circuits feature a magnetic shield and a wide temperature range of -55°C to +150°C (including self-temperature rise). The series has an inductance range of 1μH to 470μH and ±20% or ±30% tolerance. TDK CLF-NI-D Type Wound Ferrite Inductors are ideal for automotive ECM, airbags, headlights, electronic power steering, meters, and ABS.