用于GPS外置天线,手机,电脑,授时,导航定位,测量的小型元器件!
1. ELECTRICAL SPECIFICATIONS
NO. | Part Number | Outline Dimension | Ground Plane |
1-1 | DA1575S25T2A | 25*25*2mm | 70*70mm |
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