Basic Magnetic Field Calculator

Block Magnet
Cylinder Magnet

Z: from mm up to mm L mm W mm D mm

Magnet Material Type	B_r (T)
ND32	1.16
ALNICO 8	0.88
Ceramic 5	0.38

	Magnet Material Type
	ND32	ALNICO 8	Ceramic 5
B_r (T)	1.16	0.88	0.38
Z (mm)	Magnetic Field (mT)
0.5	156.35	118.61	51.22
1.0	52.62	39.92	17.24
1.5	22.78	17.28	7.46
2.0	11.75	8.92	3.85
2.5	6.82	5.17	2.23
3.0	4.30	3.26	1.41
3.5	2.88	2.19	0.94
4.0	2.02	1.54	0.66
4.5	1.48	1.12	0.48
5.0	1.11	0.84	0.36
5.5	0.85	0.65	0.28
6.0	0.67	0.51	0.22
6.5	0.54	0.41	0.18
7.0	0.44	0.33	0.14
7.5	0.36	0.27	0.12
8.0	0.30	0.23	0.10
8.5	0.25	0.19	0.08
9.0	0.22	0.16	0.07
9.5	0.18	0.14	0.06
10.0	0.16	0.12	0.05

Part Number	B_OP (mT)	B_RP (mT)
CT8132EK	±7.0	±5.0
CT81xxBy	±3.0	±2.0
CT81xxDy	±1.5	±1.0
CT81xxSy	±0.9	±0.5
Out of Range

Z: from mm up to mm R mm D mm

Magnet Material Type	B_r (T)
ND32	1.16
ALNICO 8	0.88
Ceramic 5	0.38

	Magnet Material Type
	ND32	ALNICO 8	Ceramic 5
B_r (T)	1.16	0.88	0.38
Z (mm)	Magnetic Field (mT)
0.5	223.21	169.33	73.12
1.0	108.65	82.42	35.59
1.5	55.93	42.43	18.32
2.0	31.47	23.87	10.31
2.5	19.17	14.54	6.28
3.0	12.45	9.44	4.08
3.5	8.50	6.45	2.79
4.0	6.05	4.59	1.98
4.5	4.46	3.38	1.46
5.0	3.37	2.56	1.10
5.5	2.61	1.98	0.86
6.0	2.06	1.56	0.68
6.5	1.66	1.26	0.54
7.0	1.35	1.02	0.44
7.5	1.12	0.85	0.37
8.0	0.93	0.71	0.31
8.5	0.79	0.60	0.26
9.0	0.67	0.51	0.22
9.5	0.57	0.44	0.19
10.0	0.50	0.38	0.16

Part Number	B_OP (mT)	B_RP (mT)
CT8132EK	±7.0	±5.0
CT81xxBy	±3.0	±2.0
CT81xxDy	±1.5	±1.0
CT81xxSy	±0.9	±0.5
Out of Range

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