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Thermal Shock Resistance

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Characteristics  
Unit
NH25S
NH45S
NH65S
NH90S
μi  
Initial Permeability
23℃
250
450
650
900
Bs  
Saturation magnetic flux density
23℃
mT
480
440
380
350
 
kA/m
16
4
1.6
4
tanδ/μi
Relative loss factor
23℃
×10-6
30
20
12
17
 
MHz
0.1
0.1
0.1
0.1
αμir
Relative temp factor
20~60℃
×10-6
24
20
8
14
Tc  
Curie temperature  
>250
240
190
160
ρ  
Electrical resistivity  
Ω・m
106
106
106
106
 
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New Material Developments
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Mn-Zn Materials
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Product Guide for Mn-Zn Cores
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Ni-Zn Materials
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Low Power Loss
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High BM Materials
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Thermal Shock Resistance
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High Permeability
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Stress and Magnetic Field Resistance
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Design Guidelines for Ni-Zn Cores
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Mechanical and Thermal Characteristics
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