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Part number construction
 
MP    
 - 
039    
  
300    
 - 
8     
 
Material
 
Size
Designation
 
Permeability
 
Finish
Material B sat
(Tesla)
Typ. Loss
(mW/cm3)
@ 100KHz,
500G
DC Bias
(Oe) Yield
for 50% μ
Perm. Relative
Cost
Curie
Temp °C
MP - Moly Permalloy
o.d. i.d. ht.
81% Ni
17% Fe
2% Mo
.755 120 100 14-350 High 400
HF - High Flux
o.d. i.d. ht.
50% Ni
50% Fe
1.5 260 120 14-160 Moderate 500
MS - Super MSS
Sendust Material
o.d. i.d. ht.
85% Fe
9% Si
6% Al
1.0 200 90 14-160 Low 600
FS - Iron Silicon (Fe-Si)
o.d. i.d. ht.
93.5% Fe
6.5% Si
1.5 300 115 14-125 Low 600
Ferrite MnZn 0.5 125 n/a 2500 Low 230
Iron Powder Fe 1.5 840 65 75 Low 770
* Product currently under development
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