DC motor A16C

12 Vcorelesscompact

Overview
The A16C series are coreless (ironless) DC motors with an outer diameter of φ16 mm manufactured by C.I. TAKIRON. The compact series includes multiple sub-models optimized for portable and safety devices. Typical industrial applications include gas detectors, handheld safety instruments and other compact electromechanical systems. Series-wide customization options are available to adapt mounting, electrical leads and gear reduction.

Product series (selected models and key specs)

• A16C-17 — Outer Ø 16 mm | Length 23.7 mm | Voltage 6.0 V | Resistance 2.53 Ω | No-load speed 12,400 r/min | No-load current 18 mA | Start current 2,372 mA | Max torque 10.8 mN·m | Efficiency 83.3% | Output 3.5 W
• A16C-18 — Outer Ø 16 mm | Length 23.7 mm | Voltage 12.0 V | Resistance 12.2 Ω | No-load speed 11,500 r/min | No-load current 15 mA | Start current 984 mA | Max torque 9.5 mN·m | Efficiency 76.8% | Output 2.86 W
• A16C-16 — Outer Ø 16 mm | Length 23.7 mm | Voltage 12.0 V | Resistance 7.0 Ω | No-load speed 18,450 r/min | No-load current 30 mA | Start current 1,714 mA | Max torque 10.3 mN·m | Efficiency 75.3% | Output 4.97 W
• A16C-15 — Outer Ø 16 mm | Length 23.7 mm | Voltage 6.0 V | Resistance 25.2 Ω | No-load speed 3,220 r/min | No-load current 5 mA | Start current 238 mA | Max torque 4.06 mN·m | Efficiency 73.1% | Output 0.34 W
• A16C-14 — Outer Ø 16 mm | Length 23.7 mm | Voltage 3.0 V | Resistance 13.4 Ω | No-load speed 2,560 r/min | No-load current 6 mA | Start current 224 mA | Max torque 2.37 mN·m | Efficiency 69.9% | Output 0.16 W
• A16C-11 — Outer Ø 16 mm | Length 23.7 mm | Voltage 3.0 V | Resistance 5.35 Ω | No-load speed 4,600 r/min | No-load current 10 mA | Start current 561 mA | Max torque 3.37 mN·m | Efficiency 75.1% | Output 0.41 W
• A16C-09 — Outer Ø 16 mm | Length 23.7 mm | Voltage 6.0 V | Resistance 6.25 Ω | No-load speed 7,300 r/min | No-load current 15 mA | Start current 960 mA | Max torque 7.3 mN·m | Efficiency 76.6% | Output 1.4 W
• A16C-07 — Outer Ø 16 mm | Length 23.7 mm | Voltage 3.0 V | Resistance 3.4 Ω | No-load speed 5,500 r/min | No-load current 10 mA | Start current 882 mA | Max torque 4.49 mN·m | Efficiency 79.8% | Output 0.65 W
• A16C-06 — Outer Ø 16 mm | Length 23.7 mm | Voltage 6.0 V | Resistance 9.1 Ω | No-load speed 6,200 r/min | No-load current 5 mA | Start current 659 mA | Max torque 6.0 mN·m | Efficiency 83.3% | Output 0.97 W
• A16C-04 — Outer Ø 16 mm | Length 23.7 mm | Voltage 6.0 V | Resistance 10.7 Ω | No-load speed 6,200 r/min | No-load current 5 mA | Start current 561 mA | Max torque 5.09 mN·m | Efficiency 82.0% | Output 0.83 W
• A16C-01 — Outer Ø 16 mm | Length 23.7 mm | Voltage 6.0 V | Resistance 12.0 Ω | No-load speed 7,100 r/min | No-load current 8 mA | Start current 500 mA | Max torque 3.91 mN·m | Efficiency 76.3% | Output 0.73 W
• A16C-10 — Outer Ø 16 mm | Length 23.7 mm | Voltage 24.0 V | Resistance 11.30 Ω | No-load speed 20,600 r/min | No-load current 45 mA | Start current 2,124 mA | Max torque 22.64 mN·m | Efficiency 73.0% | Output 12.21 W

Product details — selected example: A16C-17

• Model name: A16C-17
• Outer diameter: 16 mm
• Length: 23.7 mm
• Applied voltage: 6.0 V
• Terminal resistance: 2.53 Ω
• No-load rotation speed: 12,400 r/min
• No-load current: 18 mA
• Startup current: 2,372 mA
• Max torque: 10.8 mN·m
• Efficiency: 83.3%
• Output: 3.5 W
• Gallery: multiple product images and a product video available for this sub-model

Customizable items (series-wide)

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

Notes
- Sub-models listed above include their nominal voltage, resistance, speeds, currents, torque, efficiency and output values.
- Catalogs, technical datasheets and CAD outline drawings are available for many models via the product page.

Technical specifications

• Series name: A16C (coreless motors, outer diameter φ16 mm)
• Manufacturer / brand: C.I. TAKIRON Corporation
• Typical supply voltages: 3.0 V, 6.0 V, 12.0 V, 24.0 V (model-dependent)
• Terminal resistance: example range ~2.53 Ω to ~25.2 Ω depending on model
• No-load speed: example range ~2,560 r/min to ~20,600 r/min depending on model and voltage
• Max torque: example range ~2.37 mN·m to ~22.64 mN·m depending on model
• Customizable parts: gear head, lead pin, lead wire, grounding terminal
• Available assets: main image, gallery images and product video (where provided)