DC servomotor A0409MG09

brushed6 V4.8 V

Product overview
A0409MG09 (B-A04) is a compact digital servo with a coreless motor, metal gears, ball bearings and an A6061 aluminum alloy case. Delivering up to 4.5 kgf·cm stall torque (6.0V) and a 0.09 sec/60° response at 6.0V, it is designed for compact robotics, RC models and precision motion tasks in industrial and pro hobby applications.

Key features

• High torque: 4.5 kgf·cm (6.0V)
• Fast response: 0.09 sec/60° (6.0V)
• Lightweight: 21 g (±10%) with ball bearings
• Durable metal gear train and A6061 aluminum case
• Coreless motor for improved responsiveness

Technical specifications

• Model designation: A0409MG09 / B-A04
• Category: Digital Servo
• Operating voltage: 4.8 V / 6.0 V
• No-load speed: 0.11 sec/60° (4.8V) / 0.09 sec/60° (6.0V)
• Running current (no load): 120 mA (4.8V) / 150 mA (6.0V)
• Stall torque: 3.5 kgf·cm (4.8V) / 4.5 kgf·cm (6.0V)
• Dimensions: 23 × 12 × 37.2 mm
• Case material: A6061 aluminum alloy
• Gear material: Metal
• Bearing type: Ball bearings
• Motor type: Coreless motor
• Weight: 21 g (±10%)
• SKU: B-A04

Applications

• Compact industrial robotics and actuators
• RC helicopters, airplanes and cars
• Robotic grippers and precision positioning mechanisms
• Small automation tasks requiring fast, precise motion

Ordering & compatibility
Compatible with standard PWM servo controllers and available for 4.8 V or 6.0 V systems. Contact supplier for lead times, quantities and custom wiring options.