TDK SPM-LR Wound Metal Inductors for Power Circuits

TDK SPM-LR Wound Metal Inductors are designed for power circuits. These magnetic shield-type wound inductors are low profile, with packages as small as 3mm x 3mm x 1mm. The SPM-LR series achieves higher current and lower resistance than ferrite wound-type inductors. The inductors also provide low inductance variances in high-temperature environments up to +125°C. TDK SPM-LR Wound Metal Inductors feature an integrated molded coil structure that keeps hum noise lower than with core adhesive coils. Typical applications include tablet terminals, laptop computers, servers, and more.

Features

  • Designed for power circuits that use a metallic magnetic material
  • Magnetic shield type wound inductors
  • Provides low inductance variances in high-temperature environments of up to +125°C
  • Low profile, with packages as small as 3mm x 3mm x 1mm
  • PCB mount
  • Integrated molded coil structure keeps hum noise lower than with core adhesive coils
  • Higher current (1.2A to 8.7A) and lower resistance (11.5mΩ to 650.9mΩ) than ferrite wound type inductors
  • Lead free, halogen free
  • RoHS and REACH compliant

Applications

  • Tablet terminals
  • Laptop computers
  • Servers
  • Compact power supply modules

Specifications

  • 470nH to 10µH inductance range
  • ±20% tolerance
  • 1.2A to 8.7A maximum DC current range
  • 11.5mΩ to 650.9mΩ maximum DC resistance range
  • 1.6A to 14.1A saturation current range
  • -40°C to +125°C operating temperature range (including self-temperature rise)
Inilathala: 2016-04-12 | Na-update: 2023-02-28