Big Motors > AirDrive (Drones/Fixed-wing)
The D1103 8000KV brushless motor delivers high-efficiency performance for micro drones, fixed-wing aircraft, and multirotor applications. Featuring a precision-balanced design with optimized magnetic circuits, it provides exceptional power-to-weight ratio while maintaining smooth throttle response. The motor's lightweight construction and aerodynamic cooling make it ideal for sub-250g UAVs requiring agile flight characteristics and extended flight times.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP4X (Limited Dust Protection) |
| Rated Voltage | 1S-3S LiPo (3.7-7.4V) |
| Continuous Power | 20.5W @ 7.4V (Peak 100W) |
| Max Thrust | 58g (Peak) / 48g (Continuous) |
| Speed Range | 8,000-100,000 RPM (ESC Adjustable) |
| KV Rating | 65000-10000 RPM/V |
| Phase Resistance | 0.14Ω (Phase-to-Phase) |
| Shaft Diameter | 1.5mm (Hardened Steel) |
| Weight | 4.2g (Without Wires) |
| Mounting | M1.6 Threads (2-point) |
• High-Efficiency Design: >82% peak efficiency with low iron losses
• Precision Balancing: Titanium-reinforced rotor for vibration-free operation
• Aerodynamic Cooling: Vented housing reduces windage losses by 15%
• Rapid Response: 0-70k RPM acceleration in 0.1 seconds
• Versatile Mounting: Compatible with 2mm and 3mm motor mounts
| Thrust | RPM/V | Current | Efficiency | Flight Time* |
| 48g | 6500 | 2.8A | 79% | 8 min |
| 58g | 10000 | 3.7A | 84% | 6 min |
• 2"-3" toothpick-class FPV racers
• Micro cinewhoop platforms
• Sub-250g freestyle drones
• Micro park flyers
• EPP foam glider propulsion
• Indoor RC plane systems
• FPV camera gimbal actuators
• Swarm robotics propulsion
• STEM educational drones
• Continuous Operation: 55°C @25°C ambient (20sec burst max)
• Thermal Limit: 50-second peak power duration
• Cooling Requirements: Propeller-induced airflow
• Storage Conditions: -20℃ ~ +70℃, <75% RH

