The 16**NH…M… Series features 16mm micro DC servo motors with advanced coreless brushless technology, offering high rotational speeds up to 56,000 rpm and exceptional torque density. Flexible voltage options (24V, 32V, 48V) and precise encoders make them ideal for medical, robotics, and instrumentation applications requiring high efficiency, compact size, and customizable options such as shaft length and special coils.
| Parameter | Unit | BH1659NH2B01-510-24.0 | BH1659NH2B02-425-32.0 | BH1659NH2B03-560-48.0 |
|---|---|---|---|---|
| Voltage | V | 24.0 | 32.0 | 48.0 |
| Terminal resistance | Ω | 0.5 | 1.42 | 1.52 |
| No-load speed | rpm | 51000 | 42500 | 56000 |
| No-load current | A | 0.2 | 0.12 | 0.15 |
| Stall torque | mNm | 213.9 | 160 | 256 |
| Stall current | A | 48 | 22.5 | 31.6 |
| Nominal torque | mNm | 14 | 17 | 13 |
| Nominal speed | rpm | 47700 | 38000 | 53200 |
| Nominal current | A | 3.3 | 2.5 | 1.7 |
| Back-EMF constant | mV/rpm | 0.469 | 0.749 | 0.853 |
| Torque constant | mNm/A | 4.5 | 7.1 | 8.1 |
| Operating temperature range | °C | -20~+85 | -20~+85 | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16,32,64,256,512, 1024 | 16,32,64,256,512, 1024 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 100000 | 100000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
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 | BH1659NH2B01-510-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 0.5 |
| No-load speed | rpm | 51000 |
| No-load current | A | 0.2 |
| Stall torque | mNm | 213.9 |
| Stall current | A | 48 |
| Nominal torque | mNm | 14 |
| Nominal speed | rpm | 47700 |
| Nominal current | A | 3.3 |
| Back-EMF constant | mV/rpm | 0.469 |
| Torque constant | mNm/A | 4.5 |
| Operating temperature range | °C | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16,32,64,256,512, 1024 | 16,32,64,256,512, 1024 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 100000 | 100000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
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 | BH1659NH2B02-425-32.0 |
|---|---|---|
| Voltage | V | 32.0 |
| Terminal resistance | Ω | 1.42 |
| No-load speed | rpm | 42500 |
| No-load current | A | 0.12 |
| Stall torque | mNm | 160 |
| Stall current | A | 22.5 |
| Nominal torque | mNm | 17 |
| Nominal speed | rpm | 38000 |
| Nominal current | A | 2.5 |
| Back-EMF constant | mV/rpm | 0.749 |
| Torque constant | mNm/A | 7.1 |
| Operating temperature range | °C | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16,32,64,256,512, 1024 | 16,32,64,256,512, 1024 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 100000 | 100000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
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 | BH1659NH2B03-560-48.0 |
|---|---|---|
| Voltage | V | 48.0 |
| Terminal resistance | Ω | 1.52 |
| No-load speed | rpm | 56000 |
| No-load current | A | 0.15 |
| Stall torque | mNm | 256 |
| Stall current | A | 31.6 |
| Nominal torque | mNm | 13 |
| Nominal speed | rpm | 53200 |
| Nominal current | A | 1.7 |
| Back-EMF constant | mV/rpm | 0.853 |
| Torque constant | mNm/A | 8.1 |
| Operating temperature range | °C | -20~+85 |
| Number of channels | Unit | 2 | 3 | — |
|---|---|---|---|---|
| Counts per turn | cpt | 16,32,64,256,512, 1024 | 16,32,64,256,512, 1024 | — |
| Supply voltage | V | 5.0（5.0） | 5.0（5.0） | — |
| Max. speed | rpm | 100000 | 100000 | — |
| Phase shift | °e | 90±45 | 90±45 | — |
| Output signal | — | TTL | TTL | — |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
