C.I. TAKIRON Corporation A12B series coreless motors (outer diameter φ12 mm). The series page lists multiple A12B submodels with detailed electrical and mechanical specifications and downloadable resources (outline drawings, CAD data) where provided.
Specifications provided per submodel include outer diameter, length, applied voltage, terminal resistance, no-load speed/current, startup current/torque, efficiency and output.
Models and key specifications (columns: Model | Outer Diameter [mm] | Length [mm] | Applied Voltage [V] | Terminal resistance [Ω] | No-load speed [r/min] | No-load current [mA] | Startup current [mA] | Startup torque [mN·m] | Efficiency [%] | Output [W])
Terminal resistance: model-dependent (approx. from 2.4 Ω up to ~122.4 Ω)
No-load speed range: approx. 3600 to 23800 r/min (model-dependent)
No-load current range: approx. 4 to 45 mA
Startup current and torque: model-dependent (startup current examples range from ~75 mA to >1870 mA; startup torque examples up to ~4.02 mN·m)
Efficiency and output vary by model (examples up to ~74.5% efficiency and outputs up to ~2.03 W)
Available resources per submodel include full-size product images and demonstration videos; some models reference outline drawings and CAD data for download.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.