OverviewThe A12C series of coreless motors (outer diameter φ12.4 mm) by C.I. TAKIRON. The series comprises multiple sub-models used in dental treatment devices, single-lens reflex cameras, surveillance cameras and other optical, medical and hobbyist applications. Detailed specifications, external drawings and CAD data are available for download from individual product pages.
Available product models and key rated data (per model)Model | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | Rotation Speed [r/min] | No-load Current [mA] | Startup Current [mA] | Torque [mN・m] | Efficiency [%] | Output [W]
A12C-37 | 12.4 | 21.5 | 9.2 | 3.05 | 21,500 | 30 | 3,016 | 12.1 | 81 | 6.8
A12C-33 | 12.4 | 21.5 | 3.0 | 9.47 | 5,310 | 7 | 317 | 1.63 | 72.5 | 0.23
A12C-32 | 12.4 | 21.5 | 9.2 | 2.67 | 24,800 | 40 | 3,450 | 11.9 | 79.6 | 7.76
A12C-30 | 12.4 | 21.5 | 3.7 | 0.94 | 20,200 | 40 | 3,936 | 6.75 | 80.9 | 3.57
A12C-23 | 12.4 | 21.5 | 6.0 | 3.86 | 18,400 | 40 | 1,555 | 4.6 | 70.5 | 2.21
A12C-20 | 12.4 | 21.5 | 6.0 | 28.5 | 5,820 | 4 | 211 | 1.99 | 74.3 | 0.3
A12C-14 | 12.4 | 21.5 | 12.0 | 49.0 | 10,400 | 16 | 245 | 2.36 | 55.4 | 0.64
A12C-13 | 12.4 | 21.5 | 6.0 | 2.9 | 19,200 | 50 | 2,069 | 5.88 | 71.3 | 2.96
A12C-36 | 12.4 | 24.8 | 6.0 | 1.60 | 20,100 | 45 | 3,750 | 10.4 | 79.3 | 5.5
A12C-31 | 12.4 | 24.8 | 11.1 | 2.40 | 24,800 | 35 | 4,620 | 19.4 | 83.3 | 12.6
A12C-40 | 12.4 | 30.8 | 6.0 | 3.12 | 11,200 | 25 | 1,923 | 9.58 | 78.5 | 2.81
A12C-38 | 12.4 | 30.8 | 11.1 | 2.85 | 18,000 | 25 | 3,895 | 22.6 | 84.6 | 10.7
A12C-35 | 12.4 | 30.8 | 6.0 | 1.25 | 17,000 | 40 | 4,800 | 15.9 | 82.6 | 7.08
A12C-34 | 12.4 | 30.8 | 5.0 | 4.20 | 8,400 | 20 | 1,190 | 6.54 | 75.8 | 1.4
A12C-29 | 12.4 | 30.8 | 12.0 | 14.1 | 10,000 | 12 | 850 | 9.47 | 77.6 | 2.48
A12C-28 | 12.4 | 30.8 | 9.0 | 1.80 | 19,700 | 35 | 5,000 | 21.5 | 84.0 | 11.1
A12C-25 | 12.4 | 30.8 | 6.0 | 2.27 | 13,000 | 35 | 2,640 | 11.3 | 78.3 | 3.86
A12C-24 | 12.4 | 30.8 | 6.0 | 2.73 | 11,000 | 30 | 2,200 | 11.1 | 78.0 | 3.21
A12C-22 | 12.4 | 30.8 | 6.0 | 14.6 | 5,900 | 10 | 410 | 3.79 | 71.2 | 0.59
A12C-18 | 12.4 | 30.8 | 3.6 | 0.82 | 14,650 | 65 | 4,375 | 9.96 | 77.1 | 3.82
A12C-17 | 12.4 | 30.8 | 8.0 | 3.25 | 13,650 | 27 | 2,462 | 13.5 | 80.2 | 4.82
A12C-16 | 12.4 | 30.8 | 7.4 | 2.55 | 15,000 | 40 | 2,902 | 13.3 | 77.9 | 5.22
A12C-15 | 12.4 | 30.8 | 12.0 | 22.0 | 10,200 | 15 | 545 | 5.8 | 69.6 | 1.55
A12C-12 | 12.4 | 30.8 | 9.0 | 1.65 | 20,500 | 50 | 5,455 | 22.5 | 81.8 | 12.1
A12C-11 | 12.4 | 30.8 | 6.0 | 1.59 | 14,200 | 30 | 3,781 | 15 | 83 | 5.58
A12C-07 | 12.4 | 30.8 | 6.0 | 1.0 | 20,400 | 65 | 6,000 | 16.5 | 80.3 | 8.81
A12C-05 | 12.4 | 30.8 | 6.0 | 1.5 | 15,000 | 45 | 4,000 | 14.9 | 79.9 | 5.87
Customizable items (series-wide)- Gear head
- Lead pin
- Lead wire
- Grounding terminal
NotesIndividual model pages provide gallery images, product videos where available, detailed specification tables and links to external drawings and CAD data for download. The series listing does not display pricing or EAN codes.