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| Motor Characteristics | BO1412N2B04-308-5.0 | BO1412N2B05-309-7.4 | BO1412N2B06-330-12.0 |
|---|---|---|---|
| Voltage | 5.0 V | 7.4 V | 12.0 V |
| Terminal resistance | 0.18 Ω | 0.4 Ω | 0.82 Ω |
| No-load speed | 30800 rpm | 30900 rpm | 33000 rpm |
| No-load current | 0.50 A | 0.28 A | 0.2 A |
| Stall torque | 41 mNm | 41 mNm | 49 mNm |
| Stall current | 27.0 A | 18.00 A | 15 A |
| Nominal torque | 5 mNm | 8 mNm | 9 mNm |
| Nominal speed | 22600 rpm | 21200 rpm | 24200 rpm |
| Nominal current | 3.4 A | 3.4 A | 2.5 A |
| Max. output power | 33 W | 33 W | 42 W |
| Max. efficiency | 74 % | 76 % | 77 % |
| Back-EMF constant | 0.16 mV/rpm | 0.23 mV/rpm | 0.35 mV/rpm |
| Torque constant | 1.50 mNm/A | 2.25 mNm/A | 3.42 mNm/A |
| KV Value | 6160 rpm/V | 4180 rpm/V | 2750 rpm/V |
| Speed/torque gradient | 751 rpm/mNm | 753 rpm/mNm | 673 rpm/mNm |
| Rotor inertia | 0.98 gcm² | 0.98 gcm² | 0.98 gcm² |
| Weight | 6 g | 6 g | 6 g |
| Thermal resistance housing-ambient | 26.8 K/W | 26.8 K/W | 26.8 K/W |
| Thermal resistance winding-housing | 0.52 K/W | 0.52 K/W | 0.52 K/W |
| Thermal time constant motor | 226 s | 226 s | 226 s |
| Thermal time constant winding | 200 s | 200 s | 200 s |
| Operating temperature range | -40~+100 | -40~+100 | -40~+100 |
| Thermal class of winding | 180 °C | 180 °C | 180 °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 | 1.5 N | 1.5 N | 1.5 N |
| Axial load static | 37 N | 37 N | 37 N |
| Radial load at 3 mm from mounting face | 12 N | 12 N | 12 N |
| No. of pole pairs | 6 | 6 | 6 |
| Bearings | 2 ball bearings | 2 ball bearings | 2 ball bearings |
| Commutation | Sensorless | Sensorless | Sensorless |
| Protection class | 20 IP | 20 IP | 20 IP |
Applications
| Specification | BO1412N2B04-308-5.0 |
|---|---|
| Voltage | 5.0 V |
| Terminal resistance | 0.18 Ω |
| No-load speed | 30800 rpm |
| No-load current | 0.50 A |
| Stall torque | 41 mNm |
| Stall current | 27.0 A |
| Nominal torque | 5 mNm |
| Nominal speed | 22600 rpm |
| Nominal current | 3.4 A |
| Max. output power | 33 W |
| Max. efficiency | 74 % |
| Back-EMF constant | 0.16 mV/rpm |
| Torque constant | 1.50 mNm/A |
| KV Value | 6160 rpm/V |
| Speed/torque gradient | 751 rpm/mNm |
| Rotor inertia | 0.98 gcm² |
| Weight | 6 g |
| Thermal resistance housing-ambient | 26.8 K/W |
| Thermal resistance winding-housing | 0.52 K/W |
| Thermal time constant motor | 226 s |
| Thermal time constant winding | 200 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1.5 N |
| Axial load static | 37 N |
| Radial load at 3 mm from mounting face | 12 N |
| No. of pole pairs | 6 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
Applications
| Specification | BO1412N2B05-309-7.4 |
|---|---|
| Voltage | 7.4 V |
| Terminal resistance | 0.4 Ω |
| No-load speed | 30900 rpm |
| No-load current | 0.28 A |
| Stall torque | 41 mNm |
| Stall current | 18.00 A |
| Nominal torque | 8 mNm |
| Nominal speed | 21200 rpm |
| Nominal current | 3.4 A |
| Max. output power | 33 W |
| Max. efficiency | 76 % |
| Back-EMF constant | 0.23 mV/rpm |
| Torque constant | 2.25 mNm/A |
| KV Value | 4180 rpm/V |
| Speed/torque gradient | 753 rpm/mNm |
| Rotor inertia | 0.98 gcm² |
| Weight | 6 g |
| Thermal resistance housing-ambient | 26.8 K/W |
| Thermal resistance winding-housing | 0.52 K/W |
| Thermal time constant motor | 226 s |
| Thermal time constant winding | 200 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1.5 N |
| Axial load static | 37 N |
| Radial load at 3 mm from mounting face | 12 N |
| No. of pole pairs | 6 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
Applications
| Specification | BO1412N2B06-330-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 0.82 Ω |
| No-load speed | 33000 rpm |
| No-load current | 0.2 A |
| Stall torque | 49 mNm |
| Stall current | 15 A |
| Nominal torque | 9 mNm |
| Nominal speed | 24200 rpm |
| Nominal current | 2.5 A |
| Max. output power | 42 W |
| Max. efficiency | 77 % |
| Back-EMF constant | 0.35 mV/rpm |
| Torque constant | 3.42 mNm/A |
| KV Value | 2750 rpm/V |
| Speed/torque gradient | 673 rpm/mNm |
| Rotor inertia | 0.98 gcm² |
| Weight | 6 g |
| Thermal resistance housing-ambient | 26.8 K/W |
| Thermal resistance winding-housing | 0.52 K/W |
| Thermal time constant motor | 226 s |
| Thermal time constant winding | 200 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1.5 N |
| Axial load static | 37 N |
| Radial load at 3 mm from mounting face | 12 N |
| No. of pole pairs | 6 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |