GPS天線
| 序號 | 尺寸 | 饋點(diǎn) | 應(yīng)用 | |||
| 1 | 35x35 | 雙饋 | GNSS多頻段 | |||
| 2 | 25x25x2 | 單饋 | GPS/BDGPS/GLONASS | |||
| 3 | 20x20x2 | 單饋 | GPS/BD/GLONASS單頻 | |||
| 4 | 18x18x2 | 單饋 | GPS/BD/GLONASS單頻 | |||
| 5 | 12x12x2 | 單饋 | GPS/BD/GLONASS單頻 | |||
| 6 | 35x35 | 雙饋 | GNSS多頻段 | |||
| 7 | 25x25x4 | 單饋 | GPS/BD/GLONASS單頻 | |||
| 8 | 20x20x4 | 單饋 | GPS/BD/GLONASS單頻 | |||
| 9 | 18x18x4 | 單饋 | GPS/BD/GLONASS單頻 | |||
| 10 | 15x15x4 | 單饋 | GPS/BD/GLONASS單頻 | |||
| 11 | 12x12x4 | 單饋 | GPS/BD/GLONASS單頻 | |||
| 12 | 10x10x4 | 單饋 | GPS/BD/GLONASS單頻 | |||
厚度尺寸可根據(jù)客戶要求定制：2-8mm
1.結(jié)構(gòu)與材料 Structure and Material
編碼 NO. | 名稱 Descripition | 結(jié)構(gòu)與材料 Structure and Material |
1 | 天線基材 Antenna Substrate | 陶瓷介質(zhì) Dielectric Ceramics |
2 | 饋針 Pin | 黃銅鍍銀 Copper Ag plated |
3 | 電極 Electrode | 鍍銀 Ag plated |
4 | 接地面 Ground Base | 鍍銀 Ag plated |
5 | 雙面膠 Adhesive type | 皇冠 Crown 513 |
2.可靠性測試 Reliability testing
測試項(xiàng)目Item | 測試條件Requirement | 測試時(shí)間Time |
濕度特性 Humidity | +40±2℃，90-95% R.H | 96小時(shí)(Hours) |
高溫特性 High Temperature Endurance | +85±2℃ | 24小時(shí)(Hours) |
低溫特性 Low Temperature Endurance | -40±2℃ | 24小時(shí)(Hours) |
冷熱沖擊 Thermal Shock | -40±2℃，+80±2℃各30分鐘為一個(gè)周期 Cycle：-40±2℃，30min +80±2℃ 30min | 5個(gè)循環(huán)（Cycles） |
焊針附著力 Adhesion Strength of Soldering | 使用拉力計(jì)測試 Used a pull push gauge | ＞3Kgf |
注：常溫恢復(fù)2小時(shí)后測試 (2 hours recovery time under normal temperature).
3.機(jī)械性能 Mechanical Performance
測試項(xiàng) 目Item | 測試條件 Requirement |
耐跌落沖擊 Drop Shock | 在50cm高處按X、Y、Z三個(gè)不同的面分別自由下落于木地板上各3次 The device dropped into the wooden board from the height of 50cm for 3 times each facet of the 3 dimensions of the device. |
耐震動(dòng)沖擊 Vibration | 在震動(dòng)頻率10~55Hz,振幅為1.5mm，沿X、Y、Z方向各震動(dòng)2小時(shí) The device applied to the vibration of 10 to 55Hz with amplitude of 1.5mm for 2 hours each in X,Y and Z directions. |