L Material

L material is a high-frequency high-temperature power material. L material is optimized for transformers and Inductors from 500 kHz – 3 MHz. Core losses are minimized between 70 – 100°C.

Initial Perm (10 kHz), Uncoated 900 ± 25%
Initial Perm (10 kHz), Coated 750 ± 25%
Saturation Flux Density (4,200 G at 15 Oe,25°C) 420 mT, 11.9 A•T/cm
Curie Temperature 300°C
Maximum Usable Frequency (50% roll-off)  ±3 MHz 
Remanence (1,500 G, 25°C)   150 mT 
Resistivity   10 Ω-m
Density  4.8 g/cm

PERMEABILITY vs. TEMPERATURE

L-Perm-vs-Temp.jpg

CORE LOSS vs. TEMPERATURE

L-Loss-vs-Temp.jpg

PERMEABILITY vs. FLUX DENSITY

L-Perm-vs-Flux.jpg

CORE LOSS vs. FLUX DENSITY AT 100°C

L-Loss-vs-Flux.jpg

PERMEABILITY vs. FREQUENCY

L-Perm-vs-Freq.jpg