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	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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