Composition

¦r (GHz)

εr

tan (δ) (1 × 10−3)

Qu × ¦r (GHz)

Τf (ppm∙˚C)

x = 0.0

2.30

140.1

1.30

1499

+921

x = 0.1

4.13

34.3

3.00

1319

+635

x = 0.5

6.78

13.5

2.90

2244

+105

x = 0.9

8.33

8.5

1.20

6291

−47

x = 1.0

7.94

8.3

1.00

6853

−56