MATERIALS 
OeMag Products - Sintered NdFeB (NEO)
NEO-N Series ( Max. Working Temperature: 80 oC )
Material
Code
Residual
Flux Density
Br
[ KG
T
]
Coercive Force
[ KOe
KA/m
]
Max. Energy
Product
( BH )max
[ MGOe
KJ/m3
]
Temp. Coeff.
( %/ oC )
Density
( g /cm3 )
bHc iHc aBr aiHc
N30 10.8-11.3 10.5 12 28-31 -0.12 -0.60 7.45-7.55
1.08-1.13 836 955 223-247
N35 11.6-12.1 10.5 12 33-36 -0.12 -0.60 7.45-7.55
1.16-1.21 836 955 263-287
N38 12.1-12.5 10.5 12 36-39 -0.12 -0.60 7.45-7.55
1.21-1.25 836 955 287-310
N40 12.5-12.8 10.5 12 38-41 -0.12 -0.60 7.45-7.55
1.25-1.28 836 955 304-328
N42 12.8-13.2 10.5 12 40-43 -0.12 -0.60 7.45-7.55
1.28-1.32 836 955 318-342
N45 13.2-13.8 10.5 12 43-46 -0.12 -0.60 7.45-7.55
1.32-1.38 836 955 342-366
N48 13.8-14.2 10.5 12 46-49 -0.12 -0.60 7.45-7.55
1.38-1.42 836 955 366-390
N50 14.0-14.5 10.5 12 48-51 -0.12 -0.60 7.45-7.55
1.40-1.45 836 955 382-406
NEO-H Series ( Max. Working Temperature: 120 oC )
Material
Code
Residual
Flux Density
Br
[ KG
T
]
Coercive Force
[ KOe
KA/m
]
Max. Energy
Product
( BH )max
[ MGOe
KJ/m3
]
Temp. Coeff.
( %/ oC )
Density
( g /cm3 )
bHc iHc aBr aiHc
N27H 10.0-10.8 10.5 16 25-28 -0.11 -0.58 7.45-7.55
1.00-1.08 836 1273 199-223
N30H 10.8-11.3 10.5 16 28-31 -0.11 -0.58 7.45-7.55
1.08-1.13 836 1273 223-247
N33H 11.3-11.7 10.5 16 30-33 -0.11 -0.58 7.45-7.55
1.13-1.17 836 1273 239-263
N35H 11.7-12.1 10.5 16 33-36 -0.11 -0.58 7.45-7.55
1.17-1.21 836 1273 263-287
N38H 12.1-12.5 10.5 16 36-39 -0.11 -0.58 7.45-7.55
1.21-1.25 836 1273 287-310
N40H 12.4-12.8 10.5 16 38-41 -0.11 -0.58 7.45-7.55
1.24-1.28 836 1273 304-328
N42H 12.8-13.2 10.5 17 40-43 -0.11 -0.58 7.45-7.55
1.28-1.32 836 1353 318-342
N45H 13.2-13.6 10.5 17 43-46 -0.11 -0.58 7.45-7.55
1.32-1.36 836 1353 344-376
Typical Demagnetization Curve For N42H
Application:  
Stepping Motor
Brushless Motor
Servo Motor
Special Motor
V.C.M.
Magnetic Separator
Magnetic Selector
Magnetic Bearing
Magnetic Tooling
Magnetic Chuck
Receiver
Loudspeaker
Microphone
M.R.I.
Medical equipment
Instrument & Meter
Sensor
Printer
Converter
Others