53 lines
1.0 KiB
Markdown
53 lines
1.0 KiB
Markdown
# 2.4GHz Inverted-F PCB Antenna (IFA) Footprint
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## Overview
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This KiCad footprint provides a 2.4GHz Inverted-F antenna designed for 2-layer 1.6mm PCB (JLCPCB stackup). The antenna is tuned in the 2.4GHz ISM band.
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## Specifications
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- **Type:** Inverted-F Antenna (IFA)
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- **Frequency:** 2.4GHz ISM band
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- **PCB:** 2-layer, 1.6mm thickness
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- **Impedance:** 50Ω matched
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## Design
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### Footprint
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### Sketch
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## Tuning Parameters
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### Z-Parameters
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- Center frequency: 2.4460 GHz
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- Real impedance: 50.0875 Ω
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- Imaginary impedance: 0.0621 Ω
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### S-Parameters
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- Center frequency (2.4460 GHz): -59.3942 dB
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- 2.4 GHz: -22.4248 dB
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- 2.4875 GHz: -23.71 dB
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- 2.2480 GHz: -9.7640 dB
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- 2.6680 GHz: -10.0289 dB
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- Bandwidth (S11 < -10dB): 0.4200 GHz
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### Smith Chart Parameters
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- Frequency: 2.446 GHz
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- Angle: 35.3197°
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- Magnitude: 0.0011
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- Normalized impedance: 1.0018 + 0.0012i
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