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 |