1000146 RF/IF and RFID |
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Allicdata Part #: | 939-1014-2-ND |
Manufacturer Part#: |
1000146 |
Price: | $ 0.69 |
Product Category: | RF/IF and RFID |
Manufacturer: | Ethertronics/AVX |
Short Description: | WLAN ANTENNA EMB 802.11 A/B/G/N |
More Detail: | 2.4GHz, 4.9GHz, 5.2GHz, 5.8GHz Bluetooth, Wi-Fi, W... |
DataSheet: | 1000146 Datasheet/PDF |
Quantity: | 87600 |
1200 +: | $ 0.62332 |
6000 +: | $ 0.53336 |
12000 +: | $ 0.47552 |
Series: | Prestta™ |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Frequency Group: | UHF (2 GHz ~ 3 GHz), SHF (f > 4 GHz) |
Frequency (Center/Band): | 2.4GHz, 4.9GHz, 5.2GHz, 5.8GHz |
Frequency Range: | 2.39GHz ~ 2.49GHz, 4.9GHz ~ 5.35GHz, 5.7GHz ~ 5.9GHz |
Antenna Type: | Stamped Metal |
Number of Bands: | 4 |
VSWR: | 1.6, 1.8, 1.5, 1.3 |
Return Loss: | -- |
Gain: | 2.5dBi, 3.5dBi, 3.5dBi, 3.5dBi |
Features: | -- |
Termination: | Solder |
Ingress Protection: | -- |
Mounting Type: | Surface Mount |
Height (Max): | 0.169" (4.30mm) |
Applications: | Bluetooth, Wi-Fi, WLAN, Zigbee™ |
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RF antennas are electronics devices that convert electrical signals into transmitted radio waves, and also receive signals transmitted from other antennas. There are several types of antennas available, including dipoles, yagi, panel, parabolic, spiral, and loop antennas. So what is the 1000146 application field and working principle of RF antenna?
Types of RF antennas and application
There are a number of different types of antennas used to transmit and receive radio waves, although they all have the same purpose. The most commonly used antenna types are dipole, yagi, panel, parabolic, spiral, and loop antennas. These types of antennas have different radiation patterns, power gains, directivity, and efficiencies, and they can be used for different applications.
Dipoles are used for short-range communication in both indoors and outdoors. They are also suitable for use in low-noise applications as they are relatively insensitive to external noise. Dipoles have a linear radiation pattern, meaning that they produce a consistent signal strength in the directions that are perpendicular to the antenna length. Yagi antennas are commonly used for medium-range wireless communication, as they can provide higher gain than dipoles. Yagi antennas are directional antennas, and they are usually designed to transmit in a forward direction from the antenna itself. Panel antennas are used in close-range applications, and they are highly efficient due to their ability to focus the signal in a single direction.
Parabolic antennas are designed for long-range communication, and they typically have higher gain than most other types of antennas. Parabolic antennas can be directional or omnidirectional, and they are usually mounted onto a stable platform to provide a high-precision field of view. Spiral and loop antennas are usually used in UHF and VHF applications, as they have moderate power gains and excellent directivity. Loop antennas are highly directional and offer a great degree of flexibility in terms of beam width.
Working principle of RF antenna
An RF antenna works by converting electrical signals into electromagnetic waves, and vice versa. The antenna is usually connected to a radio transmitter or receiver, and the signal is transmitted or received by the antenna. The radio waves are then reflected off objects in the environment, such as walls, trees, and buildings, and the reflected waves are detected by the antenna and converted back into electrical signals. The antenna\'s efficiency is determined by its antenna gain, which determines the amount of power that is received or transmitted from the antenna.
The antenna gain is the ratio between the power that is radiated from the antenna and the power that is received at the antenna\'s input. The higher the antenna gain, the more power that is transmitted or received from the antenna. The antenna gain is determined by several factors, including the type of antenna, the antenna size, and the frequency of the transmitted or received signal. For instance, a Yagi antenna can provide higher gains than a dipole antenna, and a larger antenna can provide higher gains than a smaller antenna.
Conclusion
In conclusion, RF antennas are electronics devices that convert electrical signals into transmitted radio waves, and also receive signals transmitted from other antennas. There are several types of antennas available, including dipoles, yagi, panel, parabolic, spiral, and loop antennas. Each type of antenna has different radiation patterns, power gains, directivity, and efficiencies, and they can be used for different applications. An RF antenna works by converting electrical signals into electromagnetic waves, and vice versa. The efficiency of the antenna is determined by its antenna gain, which is the ratio between the power that is radiated from the antenna and the power that is received at the antenna\'s input.
The specific data is subject to PDF, and the above content is for reference
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