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Big Motors > AirDrive (Drones/Fixed-wing)
The D0703 10000KV brushless motor delivers exceptional power-to-weight performance for micro racing drones and lightweight UAVs. Featuring a nano-scale design with precision-balanced components, it provides high thrust efficiency while maintaining smooth operation. The motor's optimized magnetic circuit and aerodynamic construction make it ideal for 1S-2S micro FPV drones requiring extreme agility and rapid throttle response in confined spaces.
| Parameter | Specification |
| Motor Type | 3-Phase Sensorless BLDC |
| Protection Rating | IP4X (Limited Dust Protection) |
| Rated Voltage | 1S-2S LiPo (3.7-7.4V) |
| Continuous Power | 21.5W @ 7.4V (Peak 60W) |
| Max Thrust | 48g (Peak) / 15g (Continuous) |
| Speed Range | 8,000-120,000 RPM (ESC Adjustable) |
| KV Rating | 10000-20000 RPM/V |
| Phase Resistance | 0.15Ω (Phase-to-Phase) |
| Shaft Diameter | 1.0mm (Hardened Steel) |
| Weight | 1.9g (Without Wires) |
| Mounting | M1.6 Threads (2-point) |
• Ultra-Light Design: 7mm diameter × 3mm height for minimal mass
• High-RPM Stability: Titanium-reinforced rotor balanced for 120k RPM operation
• Efficient Cooling: Aerodynamic housing accelerates airflow over windings
• Low Electrical Noise: Twisted phase wires with ferrite beads reduce EMI
• Quick Installation: Pre-soldered 32AWG silicone wires (50mm length)
| Thrust | RPM/V | Current | Efficiency |
| 15g | 10000 | 1.2A | 72% |
| 48g | 20000 | 4.3A | 68% |
• 75mm-100mm toothpick-class racers
• Indoor tiny whoop drones
• Micro long-range UAVs
• Park racing mini quads
• Multi-gate challenge drones
• Lightweight freestyle builds
• Swarm robotics propulsion
• Nano camera gimbal actuators
• Educational STEM drones
• Continuous Operation: 50°C @25°C ambient (20sec burst max)
• Thermal Limit: 45-second peak power duration
• Cooling Requirements: Propeller-induced airflow
• Storage Conditions: -10℃ ~ +60℃, <70% RH
