供应多尺寸38*38 2450MHZ 陶瓷内置天线片(2.4G)
适用于全球定位系统(GPS)的小型天线元件
| Dimension |
|
| Typical Characteristic |
1. ELECTRICAL SPECIFICATIONS NO. | Part Number | Outline Dimension | Ground Plane | 1-1 | DA2450S38T5 | 38*38*5mm | 70mmx70mm | 1-2 | Center Frequency | 2450±3MHz | 1-3 | Bandwidth | 300MHzmin | 1-4 | Impedance | 50Ω | 1-5 | Gain @ Zenith | 5dBi typ. | 1-6 | Frequency Temperature Coefficient | 0±10 ppm/℃ | 1-7 | Return Loss @fo | -20dB typ | 1-8 | Output V.S.W.R | 2.0 max. | 1-9 | Polarization | L.P | 1-10 | Axial Ratio | .. |
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 |
|
| Principal Parameters |
Part No. | Size
(mm) | Center Frequency
(MHz) | Band Width
(MHz) | Gain
(dBi) | Ground Plane
(mm) | Application | DA1575S25T45B | 25×25×4.5 | 1575.42 | ≥20 | 5.0 | 70×70 | GPS | DA1575S25T4A | 25×25×4 | 1575.42 | ≥15 | 4.5 | 35×35 | DA1575S25T4B | 25×25×4 | 1575.42 | ≥15 | 4.5 | 70×70 | DA1575S25T3A | 25×25×3 | 1575.42 | ≥15 | 4.5 | 35×35 | DA1575S25T2B | 25×25×2 | 1575.42 | ≥15 | 4.0 | 70×70 | DA1575S20T4 | 20×20×4 | 1575.42 | ≥10 | 3.5 | 20×20 | DA1575S20T2 | 20×20×2 | 1575.42 | ≥10 | 3.5 | 20×20 | DA1575S18T4 | 18×18×4 | 1575.42 | ≥10 | 3.0 | 18×18 | DA1575S18T2 | 18×18×2 | 1575.42 | ≥10 | 2.5 | 18×18 | DA1575S15T45 | 15×15×4.5 | 1575.42 | ≥10 | 2.0 | 15×15 | DA1575S15T4 | 15×15×4 | 1575.42 | ≥8 | 1.5 | 15×15 | DA1575S15T2 | 15×15×2 | 1575.42 | ≥8 | 1.0 | 15×15 | DA1575S13T4 | 13×13×4 | 1575.42 | ≥5 | 0.0 | 13×13 | DA1575S13T3 | 13×13×3 | 1575.42 | ≥5 | 0.0 | 13×13 | DA1575S13T2 | 13×13×2 | 1575.42 | ≥5 | 0.0 | 13×13 | DA1575S12T6 | 12×12×6 | 1575.42 | ≥5 | 0.0 | 12×12 | DA1575S12T4 | 12×12×4 | 1575.42 | ≥5 | 0.0 | 12×12 | DA1575S12T2 | 12×12×2 | 1575.42 | ≥5 | 0.0 | 12×12 | DA1575S36T4 | 36×36×4 | 1575.42 | ≥30 | 5.0 | 80×80 | DA2450D16 | Φ16 | 2450 | ≥45 | 2.1 | 50×70 | W-LAN | DA1616S25(Tx) | 25×25×4 | 1616 | ≥10 | 4.0 | 70×70 | Beidou Satellite Position System | DA2492S25(Rx) | 25×25×4 | 2492 | ≥10 | 4.0 | 70×70 |
Note: ① Fo available on request.
② Other parameters available on request.
③ Ground Plane available on request. |
| FEATURES |
Various Size
Stabilized Temperature Factor
High quality dielectric ceramics
Excellent Radiation Pattern |
| ELEMENT CONSTRUCTION |
Type: Flat patch antenna
Design: Rectangular microstrip antenna
Feeding Method: Offset one point feeding |
| METHOD OF DEFINITION |
①Dielectric Antenna
②Center Frequency
③Structure
④Dimensions
⑤Thickness
T4: 4.0mm；T2: 2.0mm；T45: 4.5mm；T35: 3.5mm；T6: 6.0mm；T3: 3.0mm |
 〖order〗 |
