Series overviewMicro brushless DC motor series C12B (outer diameter φ12 mm) offering multiple sub-models with different lengths, applied voltages and performance characteristics. Available options include lead pin and grounding terminal as standard customizable items; selected models also support optional gear head and ball bearing configurations. Intended for micro/precision industrial applications requiring compact size and varied torque/speed profiles.
Product series tableModel Name | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | No load Rotation Speed [r/m] | No load Current [mA] | Startup Current [mA] | Startup Torque [mN・m] | Max Efficiency [%] | Output [W]
C12B-08 | 12 | 13.5 | 12 | 25.9 | 23,200 | 85 | 463 | 1.53 | 32.7 | 0.93
C12B-07 | 12 | 13.5 | 12 | 22.0 | 26,100 | 90 | 545 | 1.67 | 35.3 | 1.14
C12B-06 | 12 | 13.5 | 12 | 14.5 | 29,900 | 170 | 828 | 2.00 | 29.9 | 1.57
C12B-02 | 12 | 13.5 | 7.4 | 4.8 | 26,200 | 130 | 1,555 | 3.52 | 50.5 | 2.42
C12B-01 | 12 | 13.5 | 4.5 | 3.7 | 23,000 | 130 | 1,233 | 1.84 | 45.6 | 1.11
C12B-11 | 12 | 17.5 | 12 | 24.7 | 14,700 | 77 | 486 | 2.68 | 36.2 | 1.03
C12B-10 | 12 | 17.5 | 12 | 11.2 | 20,400 | 97 | 1,071 | 4.98 | 48.9 | 2.66
C12B-09 | 12 | 17.5 | 12 | 5.6 | 30,000 | 140 | 2,139 | 7.14 | 55.4 | 5.61
C12B-04 | 12 | 17.5 | 12 | 5.6 | 30,500 | 125 | 2,143 | 7.14 | 57.5 | 5.70
C12B-03 | 12 | 17.5 | 12 | 2.8 | 28,000 | 190 | 2,857 | 6.79 | 55.1 | 4.98
Customizable items (examples noted per model)- Lead pin (available across many C12B models)
- Grounding terminal (available across many C12B models)
- Gear head (optional for select models, e.g. C12B-11 / C12B-10 / C12B-09)
- Ball bearing (available on specific variants)
Additional product detail notes- Each model includes a specifications table and gallery images on the product detail block.
- Sample provision and customization support are indicated for the series; consult sales for configuration and lead times.
- Catalog and technical document downloads are available from the product pages (catalog/material request and document download options).
Technical specifications- Series: C12B (brushless DC motors, outer diameter φ12 mm)
- Typical applied voltages: 12 V, 7.4 V, 4.5 V (varies by sub-model)
- Lengths: 13.5 mm and 17.5 mm depending on model
- Per-model data: terminal resistance, no-load speed, no-load current, start-up current, start-up torque, maximum efficiency and output power (see product series table)
- Customizable options: lead pin, grounding terminal; optional gearhead and ball bearing on selected models
- Typical applications: micro/precision devices such as medical instruments, optical modules, security devices, handheld tools and precision automation.