The C12**…12MS… series is a compact 12mm micro DC spur gearmotor with robust metal construction and precision CNC-machined gears. Offering multiple reduction ratios (3–1000), up to 100 mNm rated torque, and compact lengths (9–12 mm), it is ideal for applications in medical equipment, scientific instruments, and industrial systems requiring reliable miniature motion solutions. Customizable options include lead wire length and special coils.
| Parameter | Unit | C1215F33-0128 | C1215F13-0462 |
|---|---|---|---|
| Voltage | V | 6.0 | 1.5 |
| Terminal resistance | Ω | 40 | 1.2 |
| No-load speed | rpm | 8300 | 11800 |
| No-load current | mA | 25 | 100 |
| Stall torque | mNm | 0.72 | 1.28 |
| Stall current | mA | 150 | 1250 |
| Nominal torque | mNm | 0.35 | 0.6 |
| Nominal speed | rpm | 4260 | 6287 |
| Nominal current | mA | 90 | 640 |
| Max. output power | W | 0.16 | 0.40 |
| Max. efficiency | % | 35 | 51 |
| Back-EMF constant | mV/rpm | 0.6 | 0.12 |
| Torque constant | mNm/A | 5.75 | 1.12 |
| Speed/torque gradient | rpm/mNm | 11543 | 9188 |
| Rotor inertia | gcm² | 0.3 | 0.3 |
| Weight | g | 5.4 | 5.4 |
| Operating temperature range | °C | -10~+80 | -10~+80 |
| Gearbox stages | Unit | 2 | 4 | 4 | 5 | 5 | 7 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.5.10 | 17.20.30.36 | 50.63.100 | 110.150 | 210.250.298.380 | 372.625.1000 |
| Max. rated torque | mNm | 20 | 30 | 40 | 50 | 80 | 100 |
| Max. momentary torque | mNm | 60 | 90 | 120 | 150 | 240 | 300 |
| Length（L） | mm | 9 | 9 | 9 | 9 | 9 | 12 |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technology | — | Metal CNC | – | – | – | – | – |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | C1215F33-0128 |
|---|---|---|
| Voltage | V | 6.0 |
| Terminal resistance | Ω | 40 |
| No-load speed | rpm | 8300 |
| No-load current | mA | 25 |
| Stall torque | mNm | 0.72 |
| Stall current | mA | 150 |
| Nominal torque | mNm | 0.35 |
| Nominal speed | rpm | 4260 |
| Nominal current | mA | 90 |
| Max. output power | W | 0.16 |
| Max. efficiency | % | 35 |
| Back-EMF constant | mV/rpm | 0.6 |
| Torque constant | mNm/A | 5.75 |
| Speed/torque gradient | rpm/mNm | 11543 |
| Rotor inertia | gcm² | 0.3 |
| Weight | g | 5.4 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 2 | 4 | 4 | 5 | 5 | 7 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.5.10 | 17.20.30.36 | 50.63.100 | 110.150 | 210.250.298.380 | 372.625.1000 |
| Max. rated torque | mNm | 20 | 30 | 40 | 50 | 80 | 100 |
| Max. momentary torque | mNm | 60 | 90 | 120 | 150 | 240 | 300 |
| Length（L） | mm | 9 | 9 | 9 | 9 | 9 | 12 |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technology | — | Metal CNC | – | – | – | – | – |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | C1215F13-0462 |
|---|---|---|
| Voltage | V | 1.5 |
| Terminal resistance | Ω | 1.2 |
| No-load speed | rpm | 11800 |
| No-load current | mA | 100 |
| Stall torque | mNm | 1.28 |
| Stall current | mA | 1250 |
| Nominal torque | mNm | 0.6 |
| Nominal speed | rpm | 6287 |
| Nominal current | mA | 640 |
| Max. output power | W | 0.40 |
| Max. efficiency | % | 51 |
| Back-EMF constant | mV/rpm | 0.12 |
| Torque constant | mNm/A | 1.12 |
| Speed/torque gradient | rpm/mNm | 9188 |
| Rotor inertia | gcm² | 0.3 |
| Weight | g | 5.4 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 2 | 4 | 4 | 5 | 5 | 7 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.5.10 | 17.20.30.36 | 50.63.100 | 110.150 | 210.250.298.380 | 372.625.1000 |
| Max. rated torque | mNm | 20 | 30 | 40 | 50 | 80 | 100 |
| Max. momentary torque | mNm | 60 | 90 | 120 | 150 | 240 | 300 |
| Length（L） | mm | 9 | 9 | 9 | 9 | 9 | 12 |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technology | — | Metal CNC | – | – | – | – | – |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
