GPS介质内置陶瓷天线 多尺寸 1575.42系列

供应商
深圳市彩勤电子有限公司
认证
品牌
彩勤
型号
DA1575S25
频率范围
1575(MHz)
手机号
13500065082
所在地
深圳市宝安区25区前进一路兴业商贸区华丰商务大厦五楼B10号(办公场所)

详细介绍

此产品用于外置天线,电子狗,手表定位,个人追踪器,手持机,gps导航仪,==此gps天线介质陶瓷系列:尺寸有25*25 20*20  18*18  15*15  13 *13  12*12 10*10常用.60*60   30*30 多种尺寸规格可供客户选择要.适用于卫星定位.导航系统.也可以客户指标订做

1. electricalspecifications

no.

partnumber

outlinedimension

groundplane

1-1

da1575s25t2a

25*25*2mm 

35*35mm

1-2

center frequency

1575±3mhz

1-3

bandwidth

15mhz min.

1-4

impedance

50ω

1-5

gain @ zenith

+3.5dbi typical

1-6

frequency temperaturecoefficient

0±10ppm/℃

1-7

return loss @fo

20db min.

 

2.structure and material

no.

description

structure andmaterial

2-1

antenna substrate

dielectric ceramics

2-2

pin

copper, lead and tinplate

2-3

electrode

ag plated

2-4

ground base

ag plated

 

3.physicaldimensions

                                                                   

 

                                                                                      

4.environmentalspecifications

standard condition :temperature range:25±3℃

                      relativehumidity range: 55~75%rh

                      operating temperature range:-40℃~+85℃

                      storage temperature range: -40℃~+100℃

4.1 hightemperatureendurance

the deviceshould satisfy thespecification in table 1after exposed to temperature85±5℃

for24±2 hours and 1~2 hours recoverytime under normal temperature.

4.2 lowtemperatureendurance

the deviceshould also satisfy thespecification in table 1after exposed to thetemperature

-40℃±5℃for 24±2 hours and 1~2 hours recoverytime under normal temperature.

4.3moisture proof

the deviceshould satisfy thespecification in table 1after exposed to thetemperature 40±2

℃andthe relative humidity 90~95% rh for 96 hours and 1~2 hours recoverytime under

normalcondition.

4.4 vibrationresist

the deviceshould satisfy thespecification in table 1after applied to the vibrationof 10 to

55hz withamplitude of 1.5mm for 2 hours each in x , y and zdirections.

4.5drop shock

the device should satisfy thespecification in table 1 after dropping onto the hardwooden

board from the height of 30cmfor 3 times each facet of the 3 dimensions of thedevice.

4.6 temperaturecycle test

the deviceshould also satisfy thespecification in table 1after exposed to thelow

temperature-25℃and high temperature+85℃for 30±2 min each by 5 cycles and 1 to2

hours recoverytime under normal temperature.

 

 

 

本产品的品牌是彩勤,型号是da1575s25,频率范围是1575(mhz),输出阻抗是50(Ω),工作电压是3.3(v),大功率是1(w),长度是2(mm),相对增益是1

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