DC motor A16B-29

12 Vcorelesslow-inertia

Product overview
A16B-33 coreless DC motor with Ø16 mm outer diameter and 19.2 mm length. Designed for compact electromechanical devices; rated for 12.0 V supply and optimized for high no-load speed and low inertia, making it suitable for miniature actuators such as electronic keys and security-door mechanisms.

Technical specifications (table)
Model Name | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | No Load Rotation Speed [r/min] | No Load Current [mA] | Startup Current [mA] | Torque [mN·m] | Efficiency [%] | Output [W]
A16B-33 | 16 | 19.2 | 12.0 | 11.80 | 14,200 | 22 | 1,017 | 7.86 | 72.7 | 2.92

Customizable items

• Gear head
• Lead pin
• Lead wire
• Grounding terminal

Additional information
Product series: A16B (φ16 mm class coreless motors). Typical referenced applications include electronic keys (security doors) and similar small electromechanical devices.

Key characteristics / technical features

• Model: A16B-33
• Outer diameter: 16 mm
• Length: 19.2 mm
• Rated / applied voltage: 12.0 V
• Terminal resistance: 11.80 Ω
• No-load speed: 14,200 r/min
• No-load current: 22 mA
• Startup current: 1,017 mA
• Max torque: 7.86 mN·m
• Efficiency (max): 72.7 %
• Output (max): 2.92 W