Product familyC.I. TAKIRON coreless motor A16B series (outer diameter φ16 mm). The series comprises multiple sub-models (example: A16B-33 commonly used in electronic locks and security doors). Detailed specifications are provided per model: rotation speed, torque, voltage, terminal resistance, currents, efficiency and output. Outline drawings and CAD data are available for many models.
Product Series - Models (specification table)Model | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | No-load Rotation Speed [rpm] | No-load Current [mA] | Startup Current [mA] | Max 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
A16B-31 | 16 | 19.2 | 5.0 | 6.25 | 9,000 | 25 | 800 | 3.98 | 67.8 | 0.94
A16B-29 | 16 | 19.2 | 4.5 | 2.20 | 18,600 | 35 | 2,045 | 4.57 | 75.5 | 2.22
A16B-27 | 16 | 19.2 | 4.5 | 1.54 | 17,930 | 28 | 2,922 | 6.87 | 81.4 | 3.23
A16B-25 | 16 | 19.2 | 5.0 | 21.7 | 4,900 | 9 | 230 | 2.07 | 64.4 | 0.27
A16B-22 | 16 | 19.2 | 12.0 | 32.5 | 11,000 | 6 | 369 | 3.72 | 76.1 | 1.07
A16B-10 | 16 | 19.2 | 12.0 | 17.0 | 18,000 | 12 | 706 | 4.34 | 75.6 | 2.05
A16B-09 | 16 | 19.2 | 12.0 | 80.0 | 8,100 | 4 | 150 | 2.01 | 70.0 | 0.43
A16B-07 | 16 | 19.2 | 4.5 | 4.7 | 10,600 | 15 | 957 | 3.76 | 76.5 | 1.04
A16B-04 | 16 | 19.2 | 4.5 | 3.5 | 13,500 | 16 | 1,286 | 3.99 | 78.9 | 1.41
A16B-03 | 16 | 19.2 | 4.5 | 7.0 | 12,300 | 17 | 643 | 2.13 | 70.1 | 0.69
Customizable items- Gear head
- Lead pin
- Lead wire
- Grounding terminal
Applications / RemarksSeries typically used in small electromechanical applications (documentation examples include electronic locks and security doors). Sub-models differ by applied voltage, terminal resistance and mechanical/electrical performance (speed, torque, current, efficiency and output).
Technical specifications- Series name: A16B
- Outer diameter (typical): 16 mm
- Length (see table): typical length for listed models 19.2 mm
- Supply voltage: common values include 4.5 V, 5.0 V and 12.0 V (model-dependent)
- Terminal resistance: model-dependent (examples range ~1.54 Ω to >80 Ω)
- No-load speed: up to ~18,600 rpm (model-dependent)
- Max torque: up to ~7.86 mN·m (model-dependent)
- Typical customizable options: gear head, lead pin, lead wire, grounding terminal
- Available technical materials: outline drawings and CAD data