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Big Motors > AirDrive (Drones/Fixed-wing)
The D0705 8000KV coreless brushless motor delivers exceptional high-RPM performance for micro drones and precision applications. Featuring an innovative coreless design with titanium-reinforced components, it provides instantaneous throttle response with minimal inertia. The motor's ultra-lightweight construction and aerodynamic profile make it ideal for micro racing drones, high-speed robotics, and applications requiring extreme power-to-weight ratios in compact form factors.
| Parameter | Specification |
| Motor Type | 3-Phase Coreless BLDC |
| Protection Rating | IP4X (Limited Dust Protection) |
| Rated Voltage | 1S-3S LiPo (3.7-7.4V) |
| Continuous Power | 36W @ 7.4V (Peak 90W) |
| Max Thrust | 60g (Peak) / 20g (Continuous) |
| Speed Range | 10,000-100,000 RPM (ESC Adjustable) |
| KV Rating | 8000-12000 RPM/V |
| Phase Resistance | 0.12Ω (Phase-to-Phase) |
| Shaft Diameter | 1.0mm (Titanium Coated) |
| Weight | 2.75g (Without Wires) |
| Mounting | M1.6 Threads (2-point) |
• Coreless Design: Zero cogging torque for ultra-smooth acceleration
• Ultra-Light Construction: 7mm diameter × 5mm height with carbon fiber mounts
• High-RPM Capability: Titanium-reinforced rotor balanced for 100k RPM operation
• Instant Response: 0-70k RPM acceleration in 0.08 seconds
• Efficient Cooling: Aerodynamic vents reduce windage losses by 18%
| Thrust | RPM/V | Current | Efficiency |
| 20g | 8,000 | 1.5A | 76% |
| 60g | 12,000 | 4.9A | 70% |
• 2"-3" toothpick-class FPV racers
• Ultra-light long-range UAVs
• Indoor nano quadcopters
• Micro RC pylon racers
• High-speed camera gimbals
• Reaction wheel actuators
• Nano surgical robots
• Micro positioning stages
• Swarm robotics propulsion
• Continuous Operation: 55°C @25°C ambient (15sec burst max)
• Thermal Limit: 30-second peak power duration
• Cooling Requirements: Propeller-induced airflow
• Storage Conditions: -20℃ ~ +70℃, <75% RH
