Page 1
Neodymium-Iron-Boron Magnets NEOMAX® Series
DEMAGNETIZATION CURVE Material Code
FSeries NMX-S49F NMX-S45F NMX-S41F NMX-S38F
NMX-46F NMX-42PF
NMX-43F NMX-38PF
NMX-42F NMX-37F
Standard Series NMX-S52 NMX-S38EH
NMX-S50BH NMX-S49CH NMX-S45SH NMX-S41EH
NMX-48BH NMX-41SH
NMX-46CH NMX-39EH
NMX-44CH NMX-36EH
NMX-41CH NMX-43SH
NMX-44 NMX-42BH NMX-40CH NMX-37SH NMX-34EH May 2017
Page 2
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S49F
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃ 140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 3
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S45F
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 4
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S41F
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃
100℃ 140℃180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 5
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S38F
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 6
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
-H
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-46F
ENERGY PRODUCT
J,B
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃
5.0 10.0 (T)(kG)2.0
Page 7
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
-H
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-43F
ENERGY PRODUCT
J,B
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
Page 8
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
-H
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-42F
ENERGY PRODUCT
J,B
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃ 180℃
5.0 10.0 (T)(kG)2.0
Page 9
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
-H
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-37F
ENERGY PRODUCT
J,B
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
Page 10
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-42PF
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 11
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-38PF
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃ 100℃
140℃180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 12
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
-H
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S52
ENERGY PRODUCT
J,B
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃
5.0 10.0 (T)(kG)2.0
Page 13
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S50BH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 14
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S49CH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃ 140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 15
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S45SH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 16
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S41EH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃
100℃ 140℃180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 17
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-S38EH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 18
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-48BH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃ 140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 19
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-46CH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃ 140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 20
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-44CH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃ 140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 21
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-41CH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃ 140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 22
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-43SH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 23
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-41SH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃ 140℃180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 24
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-39EH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 25
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-36EH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 26
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-44
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃ 100℃ 140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 27
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-42BH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 28
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-40CH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃60℃
100℃140℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 29
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-37SH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
-H
J,B
Page 30
0.3
0.2
0.1
0.5
0.0
5
1.0 10
1.5 15
PERMEANCE COEFFICIENT(P=B/H)
※Typical value
ID:NMX-34EH
ENERGY PRODUCT
0
05101520253040 35
(kA/m)
(MG0e)
(kJ/m3 )
(k0e)
5040302010
40032024016080
3000 2500 2000 1500 1000 500 0
0.4 0.5 0.6 1.00.90.80.7 1.2 1.5 3.0 4.0
20℃ 60℃100℃ 140℃
180℃
5.0 10.0 (T)(kG)2.0
-H
J,B