| Motor Characteristics | 1625N5M24-60-3.7 | 1625N5M25-88-6.0 | 1625N5M17-81-12.0 |
|---|---|---|---|
| Voltage | 3.7 V | 6.0 V | 12.0 V |
| Terminal resistance | 7.6 Ω | 3.1 Ω | 16.5 Ω |
| No-load speed | 6000 rpm | 8800 rpm | 8100 rpm |
| No-load current | 12 mA | 6 mA | 10 mA |
| Stall torque | 2.7 mNm | 12.6 mNm | 10.0 mNm |
| Stall current | 490 mA | 1940 mA | 730 mA |
| Nominal torque | 0.5 mNm | 3.0 mNm | 3.0 mNm |
| Nominal speed | 4910 rpm | 6700 rpm | 5680 rpm |
| Nominal current | 100 mA | 470 mA | 230 mA |
| Max. output power | 0.43 W | 2.89 W | 2.13 W |
| Max. efficiency | 71 % | 89 % | 78 % |
| Back-EMF constant | 0.6 mV/rpm | 0.7 mV/rpm | 1.5 mV/rpm |
| Torque constant | 5.7 mNm/A | 6.5 mNm/A | 14.0 mNm/A |
| Speed/torque gradient | 2190 rpm/mNm | 700 rpm/mNm | 810 rpm/mNm |
| Rotor inertia | 0.78 g·cm² | 0.8 g·cm² | 0.8 g·cm² |
| Weight | 21.8 g | 21.8 g | 21.8 g |
| Thermal resistance housing-ambient | 24.8 K/W | 24.8 K/W | 24.8 K/W |
| Thermal resistance winding-housing | 30.3 K/W | 30.3 K/W | 30.3 K/W |
| Thermal time constant motor | 201 s | 201 s | 201 s |
| Thermal time constant winding | 175 s | 175 s | 175 s |
| Operating temperature range | -20~+85 | -20~+85 | -20~+85 |
| Thermal class of winding | 130 °C | 130 °C | 130 °C |
| Axial play | 0.02~0.15 | 0.02~0.15 | 0.02~0.15 |
| Radial play | 0.014 mm | 0.014 mm | 0.014 mm |
| Axial load dynamic | 0.8 N | 0.8 N | 0.8 N |
| Axial load static | 30 N | 30 N | 30 N |
| Radial load at 3 mm from mounting face | 1.4 N | 1.4 N | 1.4 N |
| No. of pole pairs | 1 | 1 | 1 |
| Bearings | 2 sleeve bearings | 2 sleeve bearings | 2 sleeve bearings |
| Commutator | metal 5 segments | metal 5 segments | metal 5 segments |
| Protection class | 30 IP | 30 IP | 30 IP |
Applications
| Specification | 1625N5M24-60-3.7 |
|---|---|
| Voltage | 3.7 V |
| Terminal resistance | 7.6 Ω |
| No-load speed | 6000 rpm |
| No-load current | 12 mA |
| Stall torque | 2.7 mNm |
| Stall current | 490 mA |
| Nominal torque | 0.5 mNm |
| Nominal speed | 4910 rpm |
| Nominal current | 100 mA |
| Max. output power | 0.43 W |
| Max. efficiency | 71 % |
| Back-EMF constant | 0.6 mV/rpm |
| Torque constant | 5.7 mNm/A |
| Speed/torque gradient | 2190 rpm/mNm |
| Rotor inertia | 0.78 g·cm² |
| Weight | 21.8 g |
| Thermal resistance housing-ambient | 24.8 K/W |
| Thermal resistance winding-housing | 30.3 K/W |
| Thermal time constant motor | 201 s |
| Thermal time constant winding | 175 s |
| Operating temperature range | -20~+85 °C |
| Thermal class of winding | 130 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.014 mm |
| Axial load dynamic | 0.8 N |
| Axial load static | 30 N |
| Radial load at 3 mm from mounting face | 1.4 N |
| No. of pole pairs | 1 |
| Bearings | 2 sleeve bearings |
| Commutator | metal 5 segments |
| Protection class | 30 IP |
Applications
| Specification | 1625N5M25-88-6.0 |
|---|---|
| Voltage | 6.0 V |
| Terminal resistance | 3.1 Ω |
| No-load speed | 8800 rpm |
| No-load current | 6 mA |
| Stall torque | 12.6 mNm |
| Stall current | 1940 mA |
| Nominal torque | 3.0 mNm |
| Nominal speed | 6700 rpm |
| Nominal current | 470 mA |
| Max. output power | 2.89 W |
| Max. efficiency | 89 % |
| Back-EMF constant | 0.7 mV/rpm |
| Torque constant | 6.5 mNm/A |
| Speed/torque gradient | 700 rpm/mNm |
| Rotor inertia | 0.8 g·cm² |
| Weight | 21.8 g |
| Thermal resistance housing-ambient | 24.8 K/W |
| Thermal resistance winding-housing | 30.3 K/W |
| Thermal time constant motor | 201 s |
| Thermal time constant winding | 175 s |
| Operating temperature range | -20~+85 °C |
| Thermal class of winding | 130 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.014 mm |
| Axial load dynamic | 0.8 N |
| Axial load static | 30 N |
| Radial load at 3 mm from mounting face | 1.4 N |
| No. of pole pairs | 1 |
| Bearings | 2 sleeve bearings |
| Commutator | metal 5 segments |
| Protection class | 30 IP |
Applications
| Specification | 1625N5M17-81-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 16.5 Ω |
| No-load speed | 8100 rpm |
| No-load current | 10 mA |
| Stall torque | 10.0 mNm |
| Stall current | 730 mA |
| Nominal torque | 3.0 mNm |
| Nominal speed | 5680 rpm |
| Nominal current | 230 mA |
| Max. output power | 2.13 W |
| Max. efficiency | 78 % |
| Back-EMF constant | 1.5 mV/rpm |
| Torque constant | 14.0 mNm/A |
| Speed/torque gradient | 810 rpm/mNm |
| Rotor inertia | 0.8 g·cm² |
| Weight | 21.8 g |
| Thermal resistance housing-ambient | 24.8 K/W |
| Thermal resistance winding-housing | 30.3 K/W |
| Thermal time constant motor | 201 s |
| Thermal time constant winding | 175 s |
| Operating temperature range | -20~+85 °C |
| Thermal class of winding | 130 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.014 mm |
| Axial load dynamic | 0.8 N |
| Axial load static | 30 N |
| Radial load at 3 mm from mounting face | 1.4 N |
| No. of pole pairs | 1 |
| Bearings | 2 sleeve bearings |
| Commutator | metal 5 segments |
| Protection class | 30 IP |