GPS内置无源天线/介质天线/多尺寸陶瓷天线片 10*10
信息编号:2210898 浏览:551次产品详细介绍
品牌: | 彩勤 | 型号: | DA1575S10T4 |
增益: | 20-28 | 频率范围: | 1575.42(MHz) |
输出阻抗: | 50(Ω) | 工作电压: | 3.3(V) |
Zui大功率: | 1(W) | 长度: | 25(mm) |
用于gps定位,手持机,车载导航、pda.\平板电脑等等,特点是:尺寸小,灵敏度高
1. electrical specification
no. |
part number |
outline dimension(mm) |
ground plane |
1-1 |
da1575s10t4 |
10*10*4 |
in the customer’s mechanical |
1-2 |
center frequency |
1575±1.5mhz |
|
1-3 |
bandwidth |
5mhz min. |
|
1-4 |
impedance |
50ω |
|
1-5 |
gain @ zenith |
-3.0dbi typ |
|
1-6 |
frequency temperature coefficient |
0±10 ppm/℃ |
|
1-7 |
return loss @fo |
-15db typ |
|
1-8 |
v.s.w.r |
2.0 max. |
|
1-9 |
axial ratio @fo |
3.0db max |
2. structure and material
no. |
description |
structure and material |
2-1 |
antenna substrate |
dielectric ceramics |
2-2 |
pin |
copper |
2-3 |
electrode |
ag plated |
2-4 |
ground base |
ag plated |
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