Brushless motor C12B-07

12 V

Product Overview
The C12B series are brushless motors with an outer diameter of 12 mm (φ12 mm). The series includes multiple submodels offering different shaft lengths, applied voltages and performance points (no-load speed, currents, startup torque, efficiency and output).

Available models and key specifications (columns: Model | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | No-load speed [r/m] | No-load current [mA] | Startup current [mA] | Startup torque [mN･m] | Efficiency [%] | Output [W])
Model Name | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | Rotation Speed [r/m] | Current [mA] (No-load) | Current [mA] (Startup) | Torque [mN･m] (Startup) | 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 | 8.0 | 28,000 | 190 | 2,857 | 6.79 | 55.1 | 4.98

Customizable items (per page)

• Lead pin (available for many C12B submodels)
• Grounding terminal (available for many C12B submodels)
• Gear head (available / optional for certain submodels such as some C12B-11 / C12B-10 / C12B-09 variants)

Notes
Detailed per-model product pages include specification tables and product images. Mechanical drawings and CAD data are available for download from the product pages.

Technical specifications

• Series: C12B (brushless motors)
• Outer diameter: 12 mm
• Lengths shown in series: 13.5 mm and 17.5 mm (varies by submodel)
• Applied voltages in listed submodels: typical values include 4.5 V, 7.4 V and 12 V
• Terminal resistance range: examples ~3.7 Ω up to ~25.9 Ω depending on model
• No-load speeds: range from ~14,700 r/m up to ~30,500 r/m across submodels
• No-load currents: examples ~77 mA up to ~190 mA
• Startup currents and torques: provided per submodel (examples: startup current up to several thousand mA for some high-torque variants; startup torque examples from ~1.53 to ~7.14 mN･m)
• Efficiency and output: efficiencies vary by model (examples ~32.7% to ~57.5%); output power examples from ~0.93 W to ~5.70 W
• Available customization options: lead pin, grounding terminal, gear head (model-dependent)