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Mica
A5645H - Embedded On-Ground 2.4 GHz WIFI / Bluetooth® / ZigBee / ISM Passive FR4 Chip Surface Mount SMD Antenna
Connections (1)
1×
2.4 GHz WIFI / Bluetooth® / ZigBee / ISM
| Mounting | Surface Mount |
|---|---|
| Product P/N | A5645H |
| Antenna type | Passive FR4 Chip |
| Dimensions (mm) | 20.5 × 3.6 × 3.3 |
| Operating temperature | -40 °C to +140 °C |
| Note | This product is compatible with Bluetooth® technology but does not incorporate Bluetooth® technology |
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Antenna and electrical specifications
connection 1
2.4 GHz WIFI / Bluetooth® / ZigBee / ISM
| Frequency (MHz) | 2400-2500 |
|---|---|
| Return Loss (dB) | ~-11.0 |
| VSWR | ~1.8:1 |
| Efficiency (%) | ~65 |
| Average Gain (dB) | ~-1.9 |
| Peak Gain (dBi) | ~1.8 |
| Impedance (Ohm) | 50 |
| Polarisation | Linear |
| Radiation Pattern | Omni-Directional |
Antenna Description
A low-profile antenna for Bluetooth®, Wi-Fi (802.11a/b/g/n), ZigBee. It’s designed for use with a ground plane under the antenna, minimising the footprint of your RF stackup. This makes this antenna perfect for wearables and sensors. Available in left- and right-hand options, allowing for maximum design flexibility.
Key Features
Ground Plane Dependent
Passive FR4 Chip Antenna
up to 65% WIFI Efficiency
1.8 dBi WIFI Peak Gain
On-Ground Antenna - No Clearance required
Applications
Embedded Antenna Solutions
Wearables
IoT & Smart Devices
Industrial & Automation
Healthcare & Medical
Consumer & Entertainment
Short-Range Connectivity
