ST0686-10-N02-U
Amphenol RF
RF ANTENNA IoT, LoRa Helical Solder Through Hole
Active
Overview
The ST0686-10-N02-U is a helical LoRa antenna from Amphenol RF designed for the 902MHz to 928MHz UHF band. This compact through-hole antenna provides 2.1dBi of gain and is specifically optimized for low-power wide-area network (LPWAN) applications in the North American ISM band.
Why Choose This Part
This helical antenna offers a space-efficient vertical profile with a maximum height of 36.60mm, making it ideal for compact enclosures. It features a robust through-hole solder termination for secure mechanical mounting and supports a wide operating temperature range from -40C to +105C.
Applications
Smart Metering
Integrated into utility meters for long-range reporting of electricity, water, or gas consumption.
Industrial IoT Sensing
Providing reliable wireless connectivity for vibration, temperature, or pressure sensors in factory environments.
Logistics and Asset Tracking
Embedded into tracking devices for monitoring containers or equipment across large facilities.
Smart Agriculture
Used in soil moisture or weather monitoring stations that require low power consumption and high durability.
Key Specifications
Gain
2.1dBi
Power - Max
1 W
Return Loss
-9.5dB
Termination
Solder
Antenna Type
Helical
Applications
IoT, LoRa
Height (Max)
1.441" (36.60mm)
Mounting Type
Through Hole
Frequency Group
UHF (300MHz ~ 1GHz)
Frequency Range
902MHz ~ 928MHz
Number of Bands
1
RF Family/Standard
General ISM
Frequency (Center/Band)
915MHz
Also Consider
ANT-916-HETH
Linx Technologies
- A similar 916MHz helical antenna with a through-hole pin for direct PCB integration.



