Description
This compact ceramic SMD chip antenna is designed for reliable wireless communication in the 433 MHz ISM band. Its surface-mount format supports straightforward PCB integration in space-constrained devices while providing stable, omnidirectional performance even when device orientation is unknown.
- 433 MHz ISM band coverage for sub-GHz connectivity
- Compact SMD chip format for embedded designs
- Omnidirectional radiation pattern to support consistent link performance
- RoHS & REACH compliant
Typical applications include:
- Smart Metering (water, gas, and electricity meters)
- Remote Keyless Entry (RKE) systems
- Industrial Control and automation equipment
- Wireless Sensor Networks (WSN)
- Home and Building Automation
- Remote Monitoring Systems
- Security and Access Control Devices
Installation / Environmental
The following is an example on how to integrate this antenna into a design. This antenna has 3 pins, where one pin is used for the RF Feed. A minimum of 149 x 50 mm ground plane (PCB) is recommended to ensure optimal performance.
Technical Specifications
Operating Temperature: -40°C to +85°C
Antenna Technologies: Chip
Location: Internal
LPWAN & IoT Communication: LoRa
Mounting: SMD/SMT Mount
Short-Range Wireless Standards: ISM
Type: Single
Frequency: 433-435 MHz
Impedance: 50 Ω
Polarization: Linear
VSWR: <2
Gain (Max): -1.15 dBi
Average Gain: -4.40 dB
Efficiency: 36.3%
Radiation Pattern: Omnidirectional
Max Input Power: 10 W
Dimensions: 30.0 mm x 10.0 mm x 5.0 mm
Weight: 6g
Material: Ceramic
Storage Temperature: -40°C to +85°C
MSL: 3

