| Characteristics | B1230N2B28-115-12.0 | B1230N2B10-180-9.0 | B1230N2B15-180-3.7 |
|---|---|---|---|
| Voltage | 12.0 V | 9.0 V | 3.7 V |
| Terminal resistance | 9 Ω | 2.4 Ω | 0.6 Ω |
| No-load speed | 11500 rpm | 18000 rpm | 18000 rpm |
| No-load current | 0.05 A | 0.15 A | 0.23 A |
| Stall torque | 12.3 mNm | 16.5 mNm | 11.2 mNm |
| Stall current | 1.4 A | 3.8 A | 6.2 A |
| Nominal torque | 3.8 mNm | 2.7 mNm | 2.7 mNm |
| Nominal speed | 6800 rpm | 14100 rpm | 12200 rpm |
| Nominal current | 0.45 A | 0.74 A | 1.7 A |
| Max. output power | 3.7 W | 7.8 W | 5.9 W |
| Max. efficiency | 65 % | 64 % | 67 % |
| Back-EMF constant | 1.0 mV/rpm | 0.5 mV/rpm | 0.2 mV/rpm |
| Torque constant | 9.6 mNm/A | 4.6 mNm/A | 1.9 mNm/A |
| KV Value | 960 rpm/V | 2000 rpm/V | 4860 rpm/V |
| Speed/torque gradient | 930 rpm/mNm | 1090 rpm/mNm | 1430 rpm/mNm |
| Rotor inertia | 0.21 gcm² | 0.21 gcm² | 0.21 gcm² |
| Weight | 15 g | 15 g | 15 g |
| Thermal resistance housing-ambient | 24 K/W | 24 K/W | 24 K/W |
| Thermal resistance winding-housing | 4.5 K/W | 4.5 K/W | 4.5 K/W |
| Thermal time constant motor | 240 s | 240 s | 240 s |
| Thermal time constant winding | 2 s | 2 s | 2 s |
| Operating temperature range | -40~+100 | -40~+100 | -40~+100 |
| Thermal class of winding | 155 °C | 155 °C | 155 °C |
| Axial play | 0.012 mm | 0.012 mm | 0.012 mm |
| Radial play | 0.008 mm | 0.008 mm | 0.008 mm |
| Axial load dynamic | 1 N | 1 N | 1 N |
| Axial load static | 25 N | 25 N | 25 N |
| Radial load at 3 mm from mounting face | 6.3 N | 6.3 N | 6.3 N |
| No. of pole pairs | 1 | 1 | 1 |
| Bearings | 2 ball bearings | 2 ball bearings | 2 ball bearings |
| Protection class | 30 IP | 30 IP | 30 IP |
| Commutation | Sensorless | Sensorless | Sensorless |
Applications
precision drives in medical equipment
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
B1230N2B
| Specification | B1230N2B28-115-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 9 Ω |
| No-load speed | 11500 rpm |
| No-load current | 0.05 A |
| Stall torque | 12.3 mNm |
| Stall current | 1.4 A |
| Nominal torque | 3.8 mNm |
| Nominal speed | 6800 rpm |
| Nominal current | 0.45 A |
| Max. output power | 3.7 W |
| Max. efficiency | 65 % |
| Back-EMF constant | 1.0 mV/rpm |
| Torque constant | 9.6 mNm/A |
| KV Value | 960 rpm/V |
| Speed/torque gradient | 930 rpm/mNm |
| Rotor inertia | 0.21 gcm² |
| Weight | 15 g |
| Thermal resistance housing-ambient | 24 K/W |
| Thermal resistance winding-housing | 4.5 K/W |
| Thermal time constant motor | 240 s |
| Thermal time constant winding | 2 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1 N |
| Axial load static | 25 N |
| Radial load at 3 mm from mounting face | 6.3 N |
| No. of pole pairs | 1 |
| Bearings | 2 ball bearings |
| Protection class | 30 IP |
| Commutation | Sensorless |
Applications
precision drives in medical equipment
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
B1230N2B
| Specification | B1230N2B10-180-9.0 |
|---|---|
| Voltage | 9.0 V |
| Terminal resistance | 2.4 Ω |
| No-load speed | 18000 rpm |
| No-load current | 0.15 A |
| Stall torque | 16.5 mNm |
| Stall current | 3.8 A |
| Nominal torque | 2.7 mNm |
| Nominal speed | 14100 rpm |
| Nominal current | 0.74 A |
| Max. output power | 7.8 W |
| Max. efficiency | 64 % |
| Back-EMF constant | 0.5 mV/rpm |
| Torque constant | 4.6 mNm/A |
| KV Value | 2000 rpm/V |
| Speed/torque gradient | 1090 rpm/mNm |
| Rotor inertia | 0.21 gcm² |
| Weight | 15 g |
| Thermal resistance housing-ambient | 24 K/W |
| Thermal resistance winding-housing | 4.5 K/W |
| Thermal time constant motor | 240 s |
| Thermal time constant winding | 2 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1 N |
| Axial load static | 25 N |
| Radial load at 3 mm from mounting face | 6.3 N |
| No. of pole pairs | 1 |
| Bearings | 2 ball bearings |
| Protection class | 30 IP |
| Commutation | Sensorless |
Applications
precision drives in medical equipment
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
B1230N2B
| Specification | B1230N2B15-180-3.7 |
|---|---|
| Voltage | 3.7 V |
| Terminal resistance | 0.6 Ω |
| No-load speed | 18000 rpm |
| No-load current | 0.23 A |
| Stall torque | 11.2 mNm |
| Stall current | 6.2 A |
| Nominal torque | 2.7 mNm |
| Nominal speed | 12200 rpm |
| Nominal current | 1.7 A |
| Max. output power | 5.9 W |
| Max. efficiency | 67 % |
| Back-EMF constant | 0.2 mV/rpm |
| Torque constant | 1.9 mNm/A |
| KV Value | 4860 rpm/V |
| Speed/torque gradient | 1430 rpm/mNm |
| Rotor inertia | 0.21 gcm² |
| Weight | 15 g |
| Thermal resistance housing-ambient | 24 K/W |
| Thermal resistance winding-housing | 4.5 K/W |
| Thermal time constant motor | 240 s |
| Thermal time constant winding | 2 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1 N |
| Axial load static | 25 N |
| Radial load at 3 mm from mounting face | 6.3 N |
| No. of pole pairs | 1 |
| Bearings | 2 ball bearings |
| Protection class | 30 IP |
| Commutation | Sensorless |
Applications
precision drives in medical equipment
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.