N428AS: SX1262 5Watt Ultra-High-Power LoRa Module | +37dBm | 169/433/868MHz | Extreme Range
- Detail
- Parameters
N428AS Ultra-High-Power LoRa Module
SX1262 | +37dBm (5W) | Extreme Range Solution
⚠️ Critical Notice
This is a professional, 5-Watt RF module. Its integration is complex and subject to strict radio regulations. Not for beginners or low-power applications.
📡 Core Specifications
Chipset: Semtech SX1262 + High-Power PA + LNA
Output Power: +37 dBm (5 Watts)
Sensitivity: -148 dBm (LoRa SF12)
Frequency: 169, 433, 868 MHz
Protocol: LoRaWAN® & (G)FSK
Supply: 3.3V (Logic), 5V @ 2A+ (PA)
Standby Current: 12 µA
⚡ Power & Thermal Highlights
| Parameter | Requirement |
|---|---|
| Peak TX Current | ~2000 mA (Demands robust 5V supply) |
| Thermal Design | Heatsinking & thermal vias mandatory |
| Antenna | Must be 5W-rated |
🎯 Professional Use-Cases
Max-Coverage LoRaWAN Gateways
Backbone for Private Wide-Area Networks
Critical Infrastructure Telemetry
Specialized Long-Range Links
🔧 Integration Challenges
Regulatory Compliance: Most challenging aspect.
Power Design: Requires high-current, clean 5V supply.
Thermal Management: Essential for reliable operation.
RF Expertise: Necessary for antenna selection and PCB layout.
🛒 Model Options
N428AS-169M: 160-175MHz
N428AS-433M: 410-510MHz
N428AS-868M: 860-960MHz
The N428AS is the ultimate tool for pushing the boundaries of license-free wireless range. Designed for experts who understand the accompanying challenges of power, heat, and regulation.