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| Characteristics | B0815N2B02-81-3.7 | B0815N2B04-200-5.0 | B0815N2B05-323-3.7 |
|---|---|---|---|
| Voltage | 3.7 V | 5.0 V | 3.7 V |
| Terminal resistance | 36.5 Ω | 11.8 Ω | 3.1 Ω |
| No-load speed | 8100 rpm | 20000 rpm | 32300 rpm |
| No-load current | 0.02 A | 0.05 A | 0.1 A |
| Stall torque | 0.32 mNm | 0.79 mNm | 1.1 mNm |
| Stall current | 0.1 A | 0.42 A | 1.2 A |
| Nominal torque | 0.1 mNm | 0.2 mNm | 0.2 mNm |
| Nominal speed | 6800 rpm | 16100 rpm | 27800 rpm |
| Nominal current | 0.03 A | 0.13 A | 0.26 A |
| Max. output power | 0.07 W | 0.4 W | 0.92 W |
| Max. efficiency | 38 % | 43.0 % | 50 % |
| Back-EMF constant | 0.39 mV/rpm | 0.22 mV/rpm | 0.10 mV/rpm |
| Torque constant | 3.70 mNm/A | 2.10 mNm/A | 1.00 mNm/A |
| KV Value | 2180 rpm/V | 4000 rpm/V | 8730 rpm/V |
| Speed/torque gradient | 25310 rpm/mNm | 25310 rpm/mNm | 29360 rpm/mNm |
| Rotor inertia | 0.02 gcm² | 0.02 gcm² | 0.02 gcm² |
| Weight | 3 g | 3 g | 3 g |
| Thermal resistance housing-ambient | 110 K/W | 110 K/W | 110 K/W |
| Thermal resistance winding-housing | 26 K/W | 26 K/W | 26 K/W |
| Thermal time constant motor | 63 s | 63 s | 63 s |
| Thermal time constant winding | 57 s | 57 s | 57 s |
| Operating temperature range | -40~+100 | -40~+100 | -40~+100 |
| Thermal class of winding | 130 °C | 130 °C | 130 °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 | 20 IP | 20 IP | 20 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.
| Specification | B0815N2B02-81-3.7 |
|---|---|
| Voltage | 3.7 V |
| Terminal resistance | 36.5 Ω |
| No-load speed | 8100 rpm |
| No-load current | 0.02 A |
| Stall torque | 0.32 mNm |
| Stall current | 0.1 A |
| Nominal torque | 0.1 mNm |
| Nominal speed | 6800 rpm |
| Nominal current | 0.03 A |
| Max. output power | 0.07 W |
| Max. efficiency | 38 % |
| Back-EMF constant | 0.39 mV/rpm |
| Torque constant | 3.70 mNm/A |
| KV Value | 2180 rpm/V |
| Speed/torque gradient | 25310 rpm/mNm |
| Rotor inertia | 0.02 gcm² |
| Weight | 3 g |
| Thermal resistance housing-ambient | 110 K/W |
| Thermal resistance winding-housing | 26 K/W |
| Thermal time constant motor | 63 s |
| Thermal time constant winding | 57 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 130 °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 | 20 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.
| Specification | B0815N2B04-200-5.0 |
|---|---|
| Voltage | 5.0 V |
| Terminal resistance | 11.8 Ω |
| No-load speed | 20000 rpm |
| No-load current | 0.05 A |
| Stall torque | 0.79 mNm |
| Stall current | 0.42 A |
| Nominal torque | 0.2 mNm |
| Nominal speed | 16100 rpm |
| Nominal current | 0.13 A |
| Max. output power | 0.4 W |
| Max. efficiency | 43.0 % |
| Back-EMF constant | 0.22 mV/rpm |
| Torque constant | 2.10 mNm/A |
| KV Value | 4000 rpm/V |
| Speed/torque gradient | 25310 rpm/mNm |
| Rotor inertia | 0.02 gcm² |
| Weight | 3 g |
| Thermal resistance housing-ambient | 110 K/W |
| Thermal resistance winding-housing | 26 K/W |
| Thermal time constant motor | 63 s |
| Thermal time constant winding | 57 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 130 °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 | 20 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.
| Specification | B0815N2B05-323-3.7 |
|---|---|
| Voltage | 3.7 V |
| Terminal resistance | 3.1 Ω |
| No-load speed | 32300 rpm |
| No-load current | 0.1 A |
| Stall torque | 1.1 mNm |
| Stall current | 1.2 A |
| Nominal torque | 0.2 mNm |
| Nominal speed | 27800 rpm |
| Nominal current | 0.26 A |
| Max. output power | 0.92 W |
| Max. efficiency | 50 % |
| Back-EMF constant | 0.10 mV/rpm |
| Torque constant | 1.00 mNm/A |
| KV Value | 8730 rpm/V |
| Speed/torque gradient | 29360 rpm/mNm |
| Rotor inertia | 0.02 gcm² |
| Weight | 3 g |
| Thermal resistance housing-ambient | 110 K/W |
| Thermal resistance winding-housing | 26 K/W |
| Thermal time constant motor | 63 s |
| Thermal time constant winding | 57 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 130 °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 | 20 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.