Garnet Materials

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Commonly used in the design and manufacture of isolators, circulators (for wireless infrastructure applications) and phase shifters. Available as machined piece parts: triangles, composite assemblies, discs, rectangular toroids, rods and substrates.

Property (Symbol)

unit

YTTRIUM:

Property (Symbol) unit	YG-1780
Saturation Magnetization (4πMs ) (+/-5%) gauss	1780
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	20
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	15.1
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	225

Property (Symbol)

unit

ALUMINUM SUBSTITUTED:

Property (Symbol) unit	AL-400
Saturation Magnetization (4πMs ) (+/-5%) gauss	400
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	45
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.1
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	135

Property (Symbol) unit	AL-800
Saturation Magnetization (4πMs ) (+/-5%) gauss	800
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	30
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.6
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	210

Property (Symbol) unit	AL-1000
Saturation Magnetization (4πMs ) (+/-5%) gauss	1000
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	30
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.7
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	210

Property (Symbol) unit	AL-1200
Saturation Magnetization (4πMs ) (+/-5%) gauss	1200
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	30
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.8
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	220

Property (Symbol)

unit

GADOLINIUM SUBSTITUTED:

Property (Symbol) unit	GD-1000
Saturation Magnetization (4πMs ) (+/-5%) gauss	1000
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	55
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	15.3
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	280

Property (Symbol) unit	GD-1200
Saturation Magnetization (4πMs ) (+/-5%) gauss	1200
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	75
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	15.2
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	280

Property (Symbol) unit	GD-1600
Saturation Magnetization (4πMs ) (+/-5%) gauss	1600
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	50
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	15.1
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	280

Property (Symbol)

unit

GADOLINIUM & ALUMINUM SUBSTITUTED:

Property (Symbol) unit	GA-400
Saturation Magnetization (4πMs ) (+/-5%) gauss	400
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	78
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.2
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	150

Property (Symbol) unit	GA-650
Saturation Magnetization (4πMs ) (+/-5%) gauss	650
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	72
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.6
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	200

Property (Symbol) unit	GA-800
Saturation Magnetization (4πMs ) (+/-5%) gauss	800
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	70
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.7
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	240

Property (Symbol) unit	GA-1000
Saturation Magnetization (4πMs ) (+/-5%) gauss	1000
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	55
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.7
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	250

Property (Symbol) unit	GA-1200
Saturation Magnetization (4πMs ) (+/-5%) gauss	1200
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	55
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	15.1
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	260

Property (Symbol) unit	GA-1400
Saturation Magnetization (4πMs ) (+/-5%) gauss	1400
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	55
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	15.1
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	265

Property (Symbol)

unit

HOLMIUM SUBSTITUTED:

Property (Symbol) unit	HG-475
Saturation Magnetization (4πMs ) (+/-5%) gauss	475
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	130
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.5
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	225

Property (Symbol) unit	HG-1200
Saturation Magnetization (4πMs ) (+/-5%) gauss	1200
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	120
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	15.2
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	280

Property (Symbol) unit	HG-1600
Saturation Magnetization (4πMs ) (+/-5%) gauss	1600
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	84
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	15.1
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	280

Property (Symbol)

unit

CALCIUM & VANADIUM SUBSTITUTED:

Property (Symbol) unit	NG-1000
Saturation Magnetization (4πMs ) (+/-5%) gauss	1000
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	10
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	199

Property (Symbol) unit	NG-1200
Saturation Magnetization (4πMs ) (+/-5%) gauss	1200
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	10
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.4
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	208

Property (Symbol) unit	NG-1400
Saturation Magnetization (4πMs ) (+/-5%) gauss	1400
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	10
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.5
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	215

Property (Symbol) unit	NG-1600
Saturation Magnetization (4πMs ) (+/-5%) gauss	1600
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	10
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.6
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	220

Property (Symbol) unit	NG-1850
Saturation Magnetization (4πMs ) (+/-5%) gauss	1850
Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	12
Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	14.8
Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	< 2
Curie Temp. (Tc) °C	214

Property (Symbol) unit	Saturation Magnetization (4πMs ) (+/-5%) gauss	Maximum Line Width (ΔH @ -3dB) (@ 9.4 GHz) oersted	Dielectric Constant (ε') (@ 9.4 GHz) (+/-5%)	Dielectric Loss Tangent (tanδ=ε"/e') (@ 9.4 GHz) 10^-4	Curie Temp. (Tc) °C
YTTRIUM:
YG-1780	1780	20	15.1	< 2	225
ALUMINUM SUBSTITUTED:
AL-400	400	45	14.1	< 2	135
AL-800	800	30	14.6	< 2	210
AL-1000	1000	30	14.7	< 2	210
AL-1200	1200	30	14.8	< 2	220
GADOLINIUM SUBSTITUTED:
GD-1000	1000	55	15.3	< 2	280
GD-1200	1200	75	15.2	< 2	280
GD-1600	1600	50	15.1	< 2	280
GADOLINIUM & ALUMINUM SUBSTITUTED:
GA-400	400	78	14.2	< 2	150
GA-650	650	72	14.6	< 2	200
GA-800	800	70	14.7	< 2	240
GA-1000	1000	55	14.7	< 2	250
GA-1200	1200	55	15.1	< 2	260
GA-1400	1400	55	15.1	< 2	265
HOLMIUM SUBSTITUTED:
HG-475	475	130	14.5	< 2	225
HG-1200	1200	120	15.2	< 2	280
HG-1600	1600	84	15.1	< 2	280
CALCIUM & VANADIUM SUBSTITUTED:
NG-1000	1000	10	14	< 2	199
NG-1200	1200	10	14.4	< 2	208
NG-1400	1400	10	14.5	< 2	215
NG-1600	1600	10	14.6	< 2	220
NG-1850	1850	12	14.8	< 2	214

National Magnetics Group, Inc. National Magnetics Group, Inc.

Garnet Materials

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