EMI/RFI filters, Inductors, current transformers, broadband transformers

W material is recommended for;

Broadband Transformers - Low loss, High μ, Good frequency response.

Common Mode Chokes - Very high μ (permeability)

Noise Filters - High μ, good frequency response

Pulse Transformers - High μ, low loss, high V set product.

Initial Permeability 10,000 ± 30%

Maximum Usable Frequency (50% roll-off) <250Khz

Relative Loss Factor <7 (10kHz)

Curie Temp Tc C >125

Flux Density @ 1,194 A/m (15 Oe) Bm G 4,300

Remanence Br G 800

Magnetics product web link: mag-inc.com/products/ferrite-cores/ferrite-toroids