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Lyadnov
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Last seen:9 months 1 day ago
加入:2019-07-31 13:57
Matching for IFA

Dear support team. Could you please, tell me about matching for IFA, if PCB have 1,6mm thick.

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PM_Dialog
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Last seen:4 hours 43 min ago
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加入:2018-02-08 11:03
Hi Lyadnov,

Hi Lyadnov,

I would suggest you to readAN-B-027: Designing Printed Antennas for Bluetooth Smartfrom our support website. You will find the correct guidelines for designing printed antennas. You could also download the DXF files from this link :AN-B-027: Designing Printed Antennas: DXF files.

Thanks, PM_Dialog

Lyadnov
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Last seen:9 months 1 day ago
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Dear, i have read AN-B-027

Dear, i have read AN-B-027 and make design according it, but in this document used 1mm thickness PCB for matching IFA

MHv_Dialog
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Last seen:3 weeks 22 hours ago
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加入:2013-12-06 15:10
Hi Lyadnov,

Hi Lyadnov,

I will ask our support team to look into it to see if they have guidelines for alternative PCB thickness.

/MHv

MHv_Dialog
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Last seen:3 weeks 22 hours ago
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加入:2013-12-06 15:10
Hi,

Hi,

Our RF team replied as follows:

I would suggest not to change the antenna traces, but to adapt the matching components. A substrate change to 1.6mm will introduce only a small detuning to the existing antenna structure, that can be tuned by changing the matching network.

检查alwa匹配网络ys, when putting the antenna into a housing. While doing this, the thicker substrate can be taken into account as well.

/MHv