- #1
rafik
- 17
- 0
Hi, I need to select a passive 50 Ohm surface mount chip Antenna (size 3.2x1.6x1.2 mm) for my WiFi radio. Can I use any 50 Ohm chip Antenna available?
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Discussion Overview
The discussion revolves around selecting a passive 50 Ohm surface mount chip antenna for a 2.4GHz WiFi system, focusing on the compatibility of antenna size and specifications with the WiFi module. Participants explore the critical parameters necessary for effective antenna selection.
Discussion Character
- Technical explanation, Debate/contested
Main Points Raised
- One participant inquires if any 50 Ohm chip antenna can be used, suggesting a general approach to antenna selection.
- Another participant emphasizes that the antenna size must correspond to the wave frequency, indicating potential issues with reception if the size is not appropriate.
- A participant specifies the footprint of their PCB and mentions a specific antenna model (2450AT18B100E), seeking opinions on its suitability for a WiFi module.
- Concerns are raised about the unknown implications of the antenna specifications, with a focus on wave resonant frequency and impedance matching as critical parameters for selection.
Areas of Agreement / Disagreement
Participants express differing views on the criteria for selecting antennas, particularly regarding the importance of size and specific parameters, indicating that multiple competing views remain in the discussion.
Contextual Notes
Limitations include the lack of consensus on the specific parameters that determine antenna performance and the implications of the chosen specifications on overall functionality.