The AntennaHome SMA‑JW H50 Right‑Angle Stub Antenna (433 MHz) is a compact, durable, and high‑efficiency RF antenna engineered for stable wireless communication within the 433 MHz ISM band. Its right‑angle SMA‑JW connector provides excellent installation flexibility, making it especially suitable for IoT devices with limited internal space or side‑mounted antenna interfaces.
Constructed with a copper radiator and a rugged ABS housing, the antenna delivers reliable RF performance with low signal reflection and consistent omnidirectional coverage. Its lightweight yet robust structure ensures long‑term operational stability in both indoor and outdoor environments, including demanding industrial automation applications.
Features
-
Optimized for 433 MHz ISM band communication and wireless modules.
-
Right‑angle SMA‑JW connector for easy installation in compact and embedded devices.
-
1.5 dBi omnidirectional gain for stable and reliable signal coverage.
-
Low VSWR (≤ 2.0) ensures efficient signal transmission and minimal power loss.
-
Durable Copper + ABS construction for long‑term hardware reliability.
-
Wide operating temperature range –40 °C to +85 °C for harsh environments.
-
Lightweight and compact design suitable for portable and handheld devices.
Specifications
Electrical Properties
| Parameter | Value |
|---|---|
| Frequency | 433 MHz |
| Impedance | 50 Ω |
| VSWR | ≤ 2.0 |
| Gain | 1.5 dBi |
| Polarization | Vertical / Omni |
Mechanical Properties
| Parameter | Value |
|---|---|
| Connector Type | SMA‑JW (Right‑Angle) |
| Material | Copper / ABS |
| Mounting Method | SMA Connector |
| Size | Ø8 × H50 mm |
| Weight | 5.7 g/pcs |
| Operating Temperature | –40 ~ +85 °C |
Application Scenarios
This 433MHz antenna is suitable for a wide range of wireless communication systems, including:
-
IoT terminals and low-power wireless modules.
-
Smart metering and utility monitoring systems.
-
Wireless sensors and telemetry devices.
-
Remote controllers and RF transmitters.
-
Security, alarm systems, and access control.
-
Industrial automation and smart home control systems.
Its compact size and omnidirectional performance make it ideal for space‑constrained applications requiring stable RF connectivity.
Packing list
-
1 × AH1G.103