Brushless motor C12B-09

12 V

Overview
The C12B series are brushless motors with an outer diameter of φ12 mm. The page provides a specification overview for the C12B series including model variants, their rotational speed, torque, applied voltage, current, efficiency and output power. Several sub-models (C12B-01, -02, -03, -04, -06, -07, -08, -09, -10, -11, etc.) are listed with nominal electrical and mechanical characteristics. Customizable items: lead pin, grounding terminal; some variants provide optional gear head.

Product Series Table (selected models)
Model 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] | 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

Product Details (per model blocks present on the page)
C12B-08

• Outer diameter: 12 mm
• Length: 13.5 mm
• Applied voltage (nominal): 12 V
• Terminal resistance: 25.9 Ω
• No-load rotation speed: 23,200 r/m
• No-load current: 85 mA
• Startup current: 463 mA
• Startup torque: 1.53 mN･m
• Efficiency: 32.7 %
• Output: 0.93 W

C12B-07

• Outer diameter: 12 mm
• Length: 13.5 mm
• Applied voltage (nominal): 12 V
• Terminal resistance: 22.0 Ω
• No-load rotation speed: 26,100 r/m
• No-load current: 90 mA
• Startup current: 545 mA
• Startup torque: 1.67 mN･m
• Efficiency: 35.3 %
• Output: 1.14 W

C12B-06

• Outer diameter: 12 mm
• Length: 13.5 mm
• Applied voltage (nominal): 12 V
• Terminal resistance: 14.5 Ω
• No-load rotation speed: 29,900 r/m
• No-load current: 170 mA
• Startup current: 828 mA
• Startup torque: 2.00 mN･m
• Efficiency: 29.9 %
• Output: 1.57 W

C12B-02

• Outer diameter: 12 mm
• Length: 13.5 mm
• Applied voltage (nominal): 7.4 V
• Terminal resistance: 4.8 Ω
• No-load rotation speed: 26,200 r/m
• No-load current: 130 mA
• Startup current: 1,555 mA
• Startup torque: 3.52 mN･m
• Efficiency: 50.5 %
• Output: 2.42 W

C12B-01

• Outer diameter: 12 mm
• Length: 13.5 mm
• Applied voltage (nominal): 4.5 V
• Terminal resistance: 3.7 Ω
• No-load rotation speed: 23,000 r/m
• No-load current: 130 mA
• Startup current: 1,233 mA
• Startup torque: 1.84 mN･m
• Efficiency: 45.6 %
• Output: 1.11 W

C12B-11

• Outer diameter: 12 mm
• Length: 17.5 mm
• Applied voltage (nominal): 12 V
• Terminal resistance: 24.7 Ω
• No-load rotation speed: 14,700 r/m
• No-load current: 77 mA
• Startup current: 486 mA
• Startup torque: 2.68 mN･m
• Efficiency: 36.2 %
• Output: 1.03 W

C12B-10

• Outer diameter: 12 mm
• Length: 17.5 mm
• Applied voltage (nominal): 12 V
• Terminal resistance: 11.2 Ω
• No-load rotation speed: 20,400 r/m
• No-load current: 97 mA
• Startup current: 1,071 mA
• Startup torque: 4.98 mN･m
• Efficiency: 48.9 %
• Output: 2.66 W

C12B-09

• Outer diameter: 12 mm
• Length: 17.5 mm
• Applied voltage (nominal): 12 V
• Terminal resistance: 5.6 Ω
• No-load rotation speed: 30,000 r/m
• No-load current: 140 mA
• Startup current: 2,139 mA
• Startup torque: 7.14 mN･m
• Efficiency: 55.4 %
• Output: 5.61 W

C12B-04

• Outer diameter: 12 mm
• Length: 17.5 mm
• Applied voltage (nominal): 12 V
• Terminal resistance: 5.6 Ω
• No-load rotation speed: 30,500 r/m
• No-load current: 125 mA
• Startup current: 2,143 mA
• Startup torque: 7.14 mN･m
• Efficiency: 57.5 %
• Output: 5.70 W

C12B-03

• Outer diameter: 12 mm
• Length: 17.5 mm
• Applied voltage (nominal): 12 V
• Terminal resistance: 8.0 Ω
• No-load rotation speed: 28,000 r/m
• No-load current: 190 mA
• Startup current: 2,857 mA
• Startup torque: 6.79 mN･m
• Efficiency: 55.1 %
• Output: 4.98 W

Customizable Items (series)

• Lead pin
• Grounding terminal
• Gear head (available for some sub-models)

Caractéristiques / spécifications techniques

• Series name: C12B
• Outer diameter: φ12 mm
• Model variations include (non exhaustive): C12B-01, -02, -03, -04, -06, -07, -08, -09, -10, -11
• Length range (examples): 13.5 mm, 17.5 mm
• Applied voltage (examples): 4.5 V, 7.4 V, 12 V (varies by sub-model)
• Terminal resistance: examples range from ~3.7 Ω up to ~25.9 Ω depending on model
• No-load speeds: examples range from ~14,700 r/m up to ~30,500 r/m
• Startup torque: examples from ~1.53 mN･m up to ~7.14 mN･m
• Efficiency: examples from ~29.9 % up to ~57.5 %
• Output power examples: ~0.93 W up to ~5.70 W
• Customizable options: lead pin, grounding terminal; selected models optionally support gear heads