D1105 4000KV Brushless Motor | Micro FPV Drone & Quadcopter Motor Specifications

Descriptions

The D1105 4000KV brushless motor delivers high-efficiency performance for micro FPV drones and quadcopter applications. Engineered with precision-balanced components and optimized magnetic circuits, it provides exceptional thrust-to-weight ratio while maintaining smooth throttle response. The motor's lightweight construction and thermal management make it ideal for 3"-4" micro racing drones requiring agile flight characteristics and extended flight times.

1. Main Specifications

2. Key Features

• • High-Efficiency Design: >86% peak efficiency with low iron losses

• • Precision Balancing: Titanium-reinforced rotor for vibration-free footage

• • Thermal Management: Vented housing reduces operating temperature by 18°C

• • Rapid Response: 0-55k RPM acceleration in 0.12 seconds

• • Durable Construction: Ceramic hybrid bearings rated for 150+ flight hours

3. Performance Data

Thrust/Current @ 11.1V (Gemfan 3025 Prop)

4. Recommended Applications

🚁 Micro FPV Drones

• • 3"-4" toothpick-class racers

• • Freestyle quadcopters

• • Long-range micro UAVs

🏁 Drone Racing

• • Multi-gate racing drones

• • Indoor track racers

• • Time trial speed drones

🎥 Cinematic Platforms

• • Lightweight cinewhoop drones

• • FPV camera platforms

• • Stealth filming drones

5. Thermal Characteristics

• • Continuous Operation: 65°C @25°C ambient (30sec burst max)

• • Thermal Limit: 1-minute peak power duration

• • Cooling Requirements: Propeller-induced airflow

• • Storage Conditions: -20℃ ~ +70℃, <75% RH