TDK SLF Fixed Inductors

TDK SLF Fixed Inductors are wire wound ferrite inductors that are designed for power circuits. These inductors have a measuring frequency of 100kHz frequency and tolerance of ±20%. The SLF-H fixed inductors have 0.31A DC current and 1.8Ω DC resistance. These inductors are used in automotive-related equipment such as ECM, airbags, headlights, meters, ABS, and electronic power steering. The SLF-H fixed inductors are also used in application guides (automotive xEV).

Features

  • Magnetic shield type wound
  • SLF:
    • -40°C to 100°C operating temperature range
  • Product lineup for various usages
  • SLF-H:
    • -40°C to 125°C operating temperature range (including self-temperature rise)

Specifications

  • 100kHz inductance measuring frequency
  • ±20% tolerance
  • SLF:
    • 4.7μH to 100μH inductance range
    • 0.0306±20%Ω to 0.5±20%Ω DC resistance range
  • SLF-H:
    • 3.3μH to 470μH inductance range
    • 0.028±20%Ω to 1.80±20%Ω DC resistance range
    • 2.20A to 0.31A range of ISAT (max) current

Applications

  • SLF-H:
    • Application guides (automotive xEV): 
      • Motor inverter
      • DC-DC converter
      • Onboard charger
      • 48V DC-DC converter
      • Wireless power transfer
      • 48V inverter
      • BMS
    • Automotive-related equipment: 
      • ECM
      • Airbags
      • Headlights
      • Electronic power steering
      • Meters
      • ABS
  • SLF:
    • Thin-screen TV
    • AV equipment
    • Gaming equipment
    • LCDs
    • Other electrical equipment

Dimension Diagram

Mechanical Drawing - TDK SLF Fixed Inductors
Opublikowano: 2021-09-28 | Zaktualizowano: 2022-07-11