
适用于无线射频系统,电子防盗标签等等 !
1. ELECTRICAL SPECIFICATIONS
NO. | Part Number | Outline Dimension | Ground Plane |
1-1 | DA1561&1575S48T4.5 | 48*48*4.5mm | 70mmx70mm |
1-2 | Center Frequency | 1561&1575MHz |
1-3 | Bandwidth | 40MHzmin |
1-4 | Impedance | 50Ω |
1-5 | Gain @ Zenith | 3dBi typ. |
1-6 | Frequency Temperature Coefficient | 0±10 ppm/℃ |
1-7 | Return Loss @fo | -20dBtyp |
1-8 | Output V.S.W.R | 1.5max. |
1-9 | Polarization | R.H.C.P |
1-10 | Axial Ratio | 6dB typ.. |
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 |
3.PHYSICAL DIMENSIONS