MA-I1ST-257
ISM 868MHz Micro Stub SMA
The Midland Antennas MA-I1ST-257 is a micro-stub, low-profile monopole antenna designed for use in the Sub-1 GHz 868 MHz frequency bands, making it an ideal choice for low-power, wide-area (LPWA) applications such as LoRaWAN®, Sigfox®, WeightlessP®, and WiFi HaLow™. This versatile antenna also supports ISM and remote control applications, ensuring reliable performance across a wide range of industrial and IoT systems.
Featuring an ultra-low-profile design, this antenna is specifically crafted for IoT and portable devices where compactness and aesthetics are key. Its sleek form factor makes it a perfect solution for applications that require both functionality and an unobtrusive appearance.
The antenna connects via an SMA plug (male pin) or RP-SMA plug (female socket) connector.
Electrical Data
Mechanical Data
|
Frequency (MHz) |
VSWR (Max) |
Peak Gain (dBi) |
Efficiency (%) |
| 862~876 (868) |
2.2 |
1.4 |
53 |
|
Polarization |
Linear |
||
|
Wavelength |
¼-wave |
||
|
Electrical Type |
Monopole |
||
|
Radiation Pattern |
Omni directional |
||
|
Impedance (Ohms) |
50 |