R Material

R material is a medium frequency multi-purpose power transformer, inductor and filter material. Widely available in shapes and toroids. Engineered for lowest losses at 95°C.

Initial Perm (10 kHz)	2,300 ± 25%
Saturation Flux Density (4,700 G at 15 Oe, 25°C)	470 mT, 11.9 A•T/cm
Curie Temperature	210°C
Maximum Usable Frequency (50% roll-off)	≤1.8 MHz
Remanence (1,600 G, 25°C)	160 mT
Resistivity	5 Ω-m
Density	4.8 g/cm³

R Material

PERMEABILITY vs. TEMPERATURE

CORE LOSS vs. TEMPERATURE

PERMEABILITY vs. FLUX DENSITY

CORE LOSS vs. FLUX DENSITY AT 100°C

PERMEABILITY vs. FREQUENCY

FLUX DENSITY vs. TEMPERATURE

B-H LOOP