TDK TFM-ALMA Series Thin Film Power Inductors

TDK TFM-ALMA Series Thin Film Power Inductors are AEC-Q automotive parts that feature a compact structure with a closed magnetic circuit to reduce flux leakage. These power inductors utilize metal magnetic materials with high saturation flux density to support stable DC bias performance. The TFM-ALMA series thin film power inductor’s design matches standard chip component shapes and terminals, allowing compatibility with common PCB land patterns. These inductors operate at a temperature range from -50°C to +150°C and find applications in powertrains, motorcycles, and in-vehicle networks.

Features

  • AEC-Q200 compliant
  • Compatible with standard chip shapes and terminal structures
  • Low leakage due to closed magnetic circuit structure
  • Stable DC bias performance using high-saturation metal materials

Applications

  • Automotive applications
    • In-vehicle network
    • Motorcycle
    • Powertrain
    • V2X
    • xEV

Technical Specifications

Parameters Values
Maximum inductance 10µH
Maximum rated voltage 20V
Measuring frequency 1MHz
Operating temperature range -50°C to +150°C
Tolerance ±20%