Brushless DC-Flat Motors
3216X012BXTR
External rotor technology, without housing
Key data
- Nominal voltage:
- 9 ... 24 V
- Rated torque up to:
- 41 mNm
- No-load speed up to:
- 6240 min⁻¹
- Diameter:
- 32 mm
- Length:
- 16 mm
Advantages
- External rotor motors with very high torque
- Continuous output up to 100 W
- Outstanding ratio of torque to weight and size
- Flat design for space-critical applications. Length range of 14 to 21 mm.
- Matching optical and magnetic encoders, gearheads and controls available
- 14-pole construction
| Productcategory: | Brushless DC-Flat Motors | |
|---|---|---|
| Productfamily: | FAULHABER BXT | |
| Nominal voltage: | UN | 12 V |
| Terminal resistance: | R | 0.88 Ω |
| Efficiency motor, max.: | ηmax | 83 % |
| No-load speed up to: | n0 | 6240 min⁻¹ |
| No-load current: | I0 | 0.129 A |
| Rated torque up to: | MN | 40 mNm |
| Friction torque, static: | C0 | 0.92 mNm |
| Friction torque, dynamic: | CV | 2.32 ·10⁻⁴ mNm/min⁻¹ |
| Speed constant: | kn | 530 min⁻¹/V |
| Back-EMF constant: | kE | 1.89 mV/min⁻¹ |
| Torque constant: | kM | 18 mNm/A |
| Current constant: | kI | 0.0555 A/mNm |
| Slope of n-M curve: | 25.9 min⁻¹/mNm | |
| Rotor inductance: | L | 331 µH |
| Mechanical time constant: | Tm | 4.97 ms |
| Rotor inertia: | J | 18.3 gcm² |
| Angular acceleration: | αmax. | 134 ·10³rad/s² |
| Thermal resistance Rth1: | Rth1 | 5.5 K/W |
| Thermal resistance Rth2: | Rth2 | 24.5 K/W |
| Thermal time constant (winding): | τw1 | 5 s |
| Thermal time constant (housing): | τw2 | 310 s |
| Housing material: | without housing | |
| Operating temperature, min.: | -40 °C | |
| Operating temperature, max.: | 100 °C | |
| Winding temperature, max.: | 125 °C | |
| Mass: | 57.9 g | |
| Speed up to: | nmax. | 10000 min⁻¹ |
Download
3D-CAD Files
Datasheet
Technical Information
Application note
AN 163 - Digital Hall Sensors
AN 183 - Equivalent DC-current in FAULHABER SC and MC
AN 190 - Selection of a third-party motor driver