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Cut
Core Design Manual
MATERIAL SELECTION GUIDE: TABLE 1
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MATERIAL
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THICKNESS
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AVAIL. SHAPE
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APPLICATIONS
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Microsil
Silicon
Grain
Oriented
Steel |
1,2 mil M,L
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C, E
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At high frequencies
where eddy current loss is significant, pulse transformers,
chokes. |
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4 mil H
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C, E
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Up to 16 KG, at 400
Hz; transformers, filter chokes, reactors, amplifiers, pulse
transformers |
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4 mil Z
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C, E
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At inductions from 16
KG to 17.5 KG in similar applications as 4 mil H. |
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7 mil J
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C, E
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Up to 18.0 KG, the performance
of 7 mil material at 400 Hz will be equal to or better than
the performance of 4 mil class MH or MZ cores. |
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9 mil AZ, SZ
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C, E
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Up to 18.5 KG, at 60
Hz. Applications are the same as A and S materials but can
be used in smaller envelope requirements. |
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12 mil A, S
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C, E
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Up to 18.5 KG at 60
Hz for transformers, filter chokes, reactors, magnetic amplifiers
(exciting current increases rapidly above 15 KG) |
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Supermendur
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4 mil
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C, E
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At 400 Hz to 800 Hz,
highest flux density; power transformer, filter chokes. |
Superperm 49
50% NiFe
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1, 2, 4 mil
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C, E
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At high frequencies
or in pulse transformers requiring higher pulse permeability
and lower cores loss than Microsil |
Superperm 80
80% NiFe
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1, 2, 4 mil
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C, E
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At high frequencies,
low noise, power and pulse transformers requiring low remanence,
highest permeability and lowest loss. |
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