供应GPS介质天线/GPS介质陶瓷片/内置天线
| 价 格： | 0.80 |
品牌:彩勤 型号:DA1575S25 相对增益:1（dB） 频率范围:1575（MHz） 输出阻抗:50（Ω） 工作电压:3.3（V） 功率:1（W） 长度:2（mm）
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. ELECTRICAL SPECIFICATIONS
NO. | Part Number | Outline Dimension | Ground Plane |
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 Temperature Coefficient | 0±10 ppm/℃ | |
1-7 | Return Loss @fo | 20dB min. | |
2. STRUCTURE AND MATERIAL
No. | Description | Structure and material |
2-1 | Antenna Substrate | Dielectric Ceramics |
2-2 | Pin | Copper, lead and tin plate |
2-3 | Electrode | Ag plated |
2-4 | Ground Base | Ag plated |
3.PHYSICAL DIMENSIONS
4.ENVIRONMENTAL SPECIFICATIONS
Standard Condition : Temperature range:25±3℃
Relative Humidity range: 55~75%RH
Operating Temperature range:-40℃~+85℃
Storage Temperature range: -40℃~+100℃
4.1 High TemperatureEndurance
The device should satisfy thespecification in Table 1after exposed to temperature 85±5℃
for 24±2 hours and 1~2 hours recovery time under normal temperature.
4.2 Low TemperatureEndurance
The device should also satisfy thespecification in Table 1after exposed to the temperature
-40℃±5℃for 24±2 hours and 1~2 hours recovery time under normal temperature.
4.3Moisture Proof
The device should satisfy thespecification in Table 1after exposed to the temperature 40±2
℃and the relative humidity 90~95% RH for 96 hours and 1~2 hours recovery time under
normal condition.
4.4 Vibration Resist
The device should satisfy thespecification in Table 1after applied to the vibration of 10 to
55Hz with amplitude of 1.5mm for 2 hours each in X , Y and Z directions.
4.5Drop Shock
The device should satisfy the specification in Table 1 after dropping onto the hard wooden
board from the height of 30cm for 3 times each facet of the 3 dimensions of the device.
4.6 Temperature Cycle Test
The device should also satisfy thespecification in Table 1after exposed to the low
temperature -25℃and high temperature +85℃for 30±2 min each by 5 cycles and 1 to 2
hours recovery time under normal temperature.
- 所属城市：广东 深圳
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供应GPS模块 13*16*2.8
信息内容：品牌:彩勤 型号:MLT-2084 类型:车载 天线类型:smd 坐标双显功能:有 界面文字:英文 地图功能:有 面积计算功能:有 内存:512（M） 电池类型:锂电池 电池使用时间:2（h） 外形尺寸:13*16*2.8（mm）MLT-2084 GPS 模块具备：高性能、高灵敏度、低功耗、等特性，工作温度-40℃~85℃专用车载内置导航系统定位，同时在PND、PMP、UMPC、Smart-Phone、Personal Locator 应用。51 个通道的引擎，8 百多万个有效相关器。卫星跟踪灵敏度－160dBm重新捕获灵敏度－155dBm热启动 1 秒冷启动 29 秒波特率选用：4800/9600/38400/115200bps产品封装：L X W X H 13mm X 16mm X 2.8mm代替: UBOLX-NEO-5X 封装GPS 模块，详细见MLT-2082 Datasheet dzsc/18/3237/18323782.jpgdzsc/18/3237/18323782.jpg
供应12*12 GPS介质天线
信息内容：品牌:彩勤 型号:DA1575S12T2 相对增益:0~3.0（dB） 频率范围:1575.42（MHz） 输出阻抗:50（Ω） 驻波比≤:1.5（dB）适用于全球定位系统(GPS)的小型天线元件.尺寸有:12*12 13*13 15*15 18*18 20*20 25*25 35*35等厚度分别有有2mm 4mm.也可按客要求制度尺寸及各种规格.Dimensiondzsc/18/3337/18333765.jpgdzsc/18/3337/18333765.jpgTypical Characteristicdzsc/18/3337/18333765.jpgdzsc/18/3337/18333765.jpgdzsc/18/3337/18333765.jpgPrincipal ParametersPart No.Size(mm)Center Frequency(MHz)Band Width(MHz)Gain(dBi)Ground Plane(mm)ApplicationDA1575S25T45B25×25×4.51575.42≥205.070×70GPSDA1575S25T4A25×25×41575.42≥154.535×35DA1575S25T4B25×25×41575.42≥154.570×70DA1575S25T3A25×25×31575.42≥154.535×35DA1575S25T2B25×25×21575.42≥154.070×70DA1575S20T420×20×41575.42≥103.520×20DA1575S20T220×20×21575.42≥103.520×20DA1575S18T418×18×41575.42≥103.018×18DA15...
