OverviewThe Takiron A22C series are φ22 mm coreless (micro) motors designed for compact industrial applications such as surveying instruments and high-pressure nailers. The series includes multiple sub-models with varying lengths, voltages and electrical/mechanical characteristics. Several models provide CAD data, product images and demonstration video.
Models and key specifications- A22C-32
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 24.0
Terminal resistance [Ω]: 78.8
No load: Rotation speed [r/m]: 9,840 · Current [mA]: 6
Startup: Current [mA]: 305 · Torque [mN·m]: 6.82
Max: Efficiency [%]: 73.9 · Output [W]: 1.76 - A22C-31
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 7.2
Terminal resistance [Ω]: 1.74
No load: Rotation speed [r/m]: 13,500 · Current [mA]: 105
Startup: Current [mA]: 4,138 · Torque [mN·m]: 20
Max: Efficiency [%]: 70.7 · Output [W]: 7.08 - A22C-26
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 7.2
Terminal resistance [Ω]: 1.35
No load: Rotation speed [r/m]: 14,000 · Current [mA]: 85
Startup: Current [mA]: 5,350 · Torque [mN·m]: 25.4
Max: Efficiency [%]: 76.4 · Output [W]: 9.33 - A22C-25
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 12.0
Terminal resistance [Ω]: 200
No load: Rotation speed [r/m]: 2,420 · Current [mA]: 2
Startup: Current [mA]: 60 · Torque [mN·m]: 2.7
Max: Efficiency [%]: 66.8 · Output [W]: 0.17 - A22C-24
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 6.0
Terminal resistance [Ω]: 1.15
No load: Rotation speed [r/m]: 13,400 · Current [mA]: 120
Startup: Current [mA]: 5,200 · Torque [mN·m]: 21.2
Max: Efficiency [%]: 71.9 · Output [W]: 7.45 - A22C-13
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 12.0
Terminal resistance [Ω]: 11.6
No load: Rotation speed [r/m]: 9,800 · Current [mA]: 12
Startup: Current [mA]: 1,034 · Torque [mN·m]: 11.8
Max: Efficiency [%]: 79.6 · Output [W]: 3.03 - A22C-12
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 6.0
Terminal resistance [Ω]: 3.3
No load: Rotation speed [r/m]: 10,100 · Current [mA]: 31
Startup: Current [mA]: 1,818 · Torque [mN·m]: 10
Max: Efficiency [%]: 75.6 · Output [W]: 2.64 - A22C-05
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 3.0
Terminal resistance [Ω]: 0.8
No load: Rotation speed [r/m]: 10,200 · Current [mA]: 55
Startup: Current [mA]: 3,750 · Torque [mN·m]: 10.2
Max: Efficiency [%]: 77.2 · Output [W]: 2.73 - A22C-03
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 6.0
Terminal resistance [Ω]: 6.6
No load: Rotation speed [r/m]: 5,700 · Current [mA]: 15
Startup: Current [mA]: 909 · Torque [mN·m]: 8.84
Max: Efficiency [%]: 76 · Output [W]: 1.32 - A22C-01
Outer Diameter [mm]: 22
Length [mm]: 25.3
Applied Voltage [V]: 12.0
Terminal resistance [Ω]: 12.8
No load: Rotation speed [r/m]: 8,900 · Current [mA]: 15
Startup: Current [mA]: 938 · Torque [mN·m]: 11.7
Max: Efficiency [%]: 76.3 · Output [W]: 2.72 - A22C-33 / A22C-30 / A22C-29 / A22C-28 / A22C-27
Outer Diameter [mm]: 22
Length [mm]: 30.3 (varies by model)
Voltage examples: 24.0 V, 6.0 V, 5.5 V
Refer to per-model entries for full electrical/mechanical tables. - Additional sub-models (A22C-14, A22C-04, A22C-36, A22C-37, A22C-40 etc.) are listed on the product page with detailed datasheets.
Available assets and downloads- Gallery images and high-resolution product photos (JPG) for many A22C sub-models.
- Product video(s) demonstrating operation and applications (MP4).
- CAD files and outline drawings available for some models (CAD ZIP / outline PDF) — downloads provided on individual product entries when available.
Customizable items (series-wide)- Gear head
- Lead pin
- Lead wire
- Ball bearing
- Grounding terminal
Specifications / technical data- Series name: A22C (coreless motor series, outer diameter φ22 mm)
- Model range: multiple sub-models covering lengths typically 25.3 mm or 30.3 mm and a range of applied voltages (examples: 3.0 V, 6.0 V, 7.2 V, 12.0 V, 24.0 V)
- Typical parameters per model: Outer diameter [mm]: 22; Length [mm]: 25.3–30.3; Applied voltage [V]; Terminal resistance [Ω]; No-load speed [r/m]; No-load current [mA]; Startup current [mA]; Startup torque [mN·m]; Max efficiency [%]; Max output [W]
- Customizable options: gear head, lead pin, lead wire, ball bearing, grounding terminal
- Downloads: images, CAD (ZIP) and outline drawings (PDF) and product video(s) where provided on model pages