The 1638…16MS… is a 16mm 12V coreless spur gearbox motor series offering 2 to 5 gearbox stages, reduction ratios from 10 to 360, and maximum rated torques up to 100 mNm. Compact at 10.6 mm gearbox length and customizable with special coils or lead wire lengths, this series excels in medical devices, scientific instruments, and industrial automation applications requiring precision and reliability.
| Parameter | Unit | 1627N5M21-113-12.0 | 1627N5M27-66-6.0 |
|---|---|---|---|
| Voltage | V | 12.0 | 6.0 |
| Terminal resistance | Ω | 11.8 | 8.2 |
| No-load speed | rpm | 11300 | 6600 |
| No-load current | mA | 13 | 11 |
| Stall torque | mNm | 10.1 | 6.1 |
| Stall current | mA | 1020 | 730 |
| Nominal torque | mNm | 1.5 | 1 |
| Nominal speed | rpm | 9620 | 5530 |
| Nominal current | mA | 160 | 130 |
| Max. output power | W | 3 | 1.1 |
| Max. efficiency | % | 79 | 77 |
| Back-EMF constant | mV/rpm | 1 | 0.9 |
| Torque constant | mNm/A | 10 | 8.6 |
| Speed/torque gradient | rpm/mNm | 1100 | 1100 |
| Rotor inertia | gcm² | 0.7 | 0.7 |
| Weight | g | 25 | 25 |
| Operating temperature range | °C | -10~+80 | -10~+80 |
| Gearbox stages | Unit | 2 | 3 | 4 | 4 | 5 |
|---|---|---|---|---|---|---|
| Reduction ratio | 10 | 21.34 | 59.75 | 105.146 | 203.257.294.360 | |
| Max. rated torque | mNm | 20 | 30 | 50 | 80 | 100 |
| Max. momentary torque | mNm | 60 | 90 | 150 | 240 | 300 |
| Length（L） | mm | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 |
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 | 1627N5M21-113-12.0 |
|---|---|---|
| Voltage | V | 12.0 |
| Terminal resistance | Ω | 11.8 |
| No-load speed | rpm | 11300 |
| No-load current | mA | 13 |
| Stall torque | mNm | 10.1 |
| Stall current | mA | 1020 |
| Nominal torque | mNm | 1.5 |
| Nominal speed | rpm | 9620 |
| Nominal current | mA | 160 |
| Max. output power | W | 3 |
| Max. efficiency | % | 79 |
| Back-EMF constant | mV/rpm | 1 |
| Torque constant | mNm/A | 10 |
| Speed/torque gradient | rpm/mNm | 1100 |
| Rotor inertia | gcm² | 0.7 |
| Weight | g | 25 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 2 | 3 | 4 | 4 | 5 |
|---|---|---|---|---|---|---|
| Reduction ratio | 10 | 21.34 | 59.75 | 105.146 | 203.257.294.360 | |
| Max. rated torque | mNm | 20 | 30 | 50 | 80 | 100 |
| Max. momentary torque | mNm | 60 | 90 | 150 | 240 | 300 |
| Length（L） | mm | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 |
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 | 1627N5M27-66-6.0 |
|---|---|---|
| Voltage | V | 6.0 |
| Terminal resistance | Ω | 8.2 |
| No-load speed | rpm | 6600 |
| No-load current | mA | 11 |
| Stall torque | mNm | 6.1 |
| Stall current | mA | 730 |
| Nominal torque | mNm | 1 |
| Nominal speed | rpm | 5530 |
| Nominal current | mA | 130 |
| Max. output power | W | 1.1 |
| Max. efficiency | % | 77 |
| Back-EMF constant | mV/rpm | 0.9 |
| Torque constant | mNm/A | 8.6 |
| Speed/torque gradient | rpm/mNm | 1100 |
| Rotor inertia | gcm² | 0.7 |
| Weight | g | 25 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 2 | 3 | 4 | 4 | 5 |
|---|---|---|---|---|---|---|
| Reduction ratio | 10 | 21.34 | 59.75 | 105.146 | 203.257.294.360 | |
| Max. rated torque | mNm | 20 | 30 | 50 | 80 | 100 |
| Max. momentary torque | mNm | 60 | 90 | 150 | 240 | 300 |
| Length（L） | mm | 10.6 | 10.6 | 10.6 | 10.6 | 10.6 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
