Overview
This is a ceramic antenna designed for specific wireless communication needs. It operates at a frequency of 1575MHz ,and is suitable for a variety of wireless communication applications. The antenna is made of high-quality ceramic materials to ensure good stability and durability. Its physical dimensions are 25mm (length) x 25mm (width) x 4mm (height) or 18mm (length) x18mm (width) x 4mm (height) and its compact design enables it to be easily integrated into a variety of small electronic devices.
Key Features
![]() |
![]() |
![]() |
High temperature resistance and weather resistance The ceramic material has good high temperature resistance and weather resistance, allowing the antenna to maintain normal operation in harsh environments. |
Good frequency stability The dual-band built-in ceramic antenna can maintain its operating frequency unchanged over a large temperature range, which is very suitable for high-precision measurement, positioning and other fields. |
Miniaturization and high integration The dual-band built-in ceramic antenna has a small size and weight, which is easy to install and integrate inside the device, improving the overall aesthetics and portability of the device. |
Parameters
Type 1
Dimensions | 18mm*18mm*4mm |
Frequency | 1575±3 MHz |
Bandwidth | 6MHz min. @S11£-10 dB |
In-band standing wave | ≤1.5 |
Antenna gain | 0 dBic(When the grounding surface is 50mm*50mm) |
Polarization | R.H.C.P. |
Axis ratio | 3.0 dB Typ. |
Operating temperature | -40oC to +85oC |
Extreme temperature | -40oC to +85oC |
Relative humidity | 10 to 95% RH |
Type 2
Dimensions | 25mm*25mm*4mm |
Frequency | 1575±3 MHz |
Bandwidth | 10MHz min. @S11£-10 dB |
In-band standing wave | ≤1.5 |
Antenna gain | 3 dBic(When the grounding surface is 50mm*50mm) |
Polarization | R.H.C.P. |
Axis ratio | 3.0 dB Typ. |
Operating temperature | -40oC to +85oC |
Extreme temperature | -40oC to +85oC |
Relative humidity | 10 to 95% RH |
Applications
This antenna is suitable for a variety of wireless communication devices
1. GPS navigation system
2. Internet of Things devices:
3. Vehicle communication equipment and remote monitoring equipment:
4. Scooters, shared bicycles