陶瓷天線采用的材質(zhì)是陶瓷,重量只有200g,它的頻率范圍在902MHz~928MHz之間,而且在介電損耗方面,陶瓷介質(zhì)比pcb電路板的介電損失要小,所以在低耗電率的的藍牙模塊中非常適合使用。陶瓷天線的效果要強于板載天線,一般有ANT 接入腳和地腳,使用也很比較方便。
尺寸(mm)
|
頻率(MHz)
|
極化
|
最大增益(dBic)*
|
帶寬(MHz)
|
駐波比
|
40.0 x 40.0 x 4.0
|
915
|
圓極化
|
1 (typical)
|
26 (min.)
|
2.5 (max.)
|
36.0 x 36.0 x 6.0
|
1227.6
1575.42
|
圓極化
|
4.0 (typical)
5.0 (typical)
|
9.0 (min.)
9.0 (min.)
|
2.0 (max.)
|
36.0 x 36.0 x 6.0
|
1227.6
|
圓極化
|
5.0 (typical)
|
9.0 (min.)
|
2.0 (max.)
|
25.0 x 25.0 x 4.0
|
1227.6
|
圓極化
|
2.0 (typical)
|
6.0 (min.)
|
2.0 (max.)
|
25.0 x 25.0 x 4.0
|
1575.42
|
圓極化
|
5.0 (typical)
|
15.0 (min.)
|
2.0 (max.)
|
25.0 x 25.0 x 4.0
|
1575.42
1598-1606
|
圓極化
|
4.0 (typical)
4.2 (typical)
|
13.0 (min.)
15.0 (min.)
|
2.0 (max.)
|
25.0 x 25.0 x 4.0
|
1616~1626.5
|
圓極化
|
4.6 (typical)
|
15.0 (min.)
|
2.0 (max.)
|
25.0 x 25.0 x 2.0
|
1575.42
|
圓極化
|
4.5 (typical)
|
10.0 (min.)
|
2.0 (max.)
|
20.0 x 20.0 x 4.0
|
1575.42
|
圓極化
|
3.0 (typical)
|
12 (min.)
|
2.0 (max.)
|