DC-Micromotors
1724A003SR
Precious Metal Commutation
Key data
- Nominal voltage:
- 3 ... 24 V
- Rated torque up to:
- 4.13 mNm
- No-load speed up to:
- 8630 min⁻¹
- Stall torque up to:
- 13.2 mNm
- Diameter:
- 17 mm
- Length:
- 24 mm
Advantages
- Powerful rare-earth magnet
- Wide operating temperature range: -30 °C to +85 °C (optional to +125 °C)
- All-steel housing with corrosion-resistant coating
- No cogging torque, highly dynamic performance, precise speed control
- Low current and starting voltage
- Extremely compact and lightweight design with integrated encoder
| Productcategory: | DC-Micromotors | |
|---|---|---|
| Productfamily: | FAULHABER SR | |
| Nominal voltage: | UN | 3 V |
| Terminal resistance: | R | 0.775 Ω |
| Efficiency motor, max.: | ηmax | 81 % |
| No-load speed up to: | n0 | 8270 min⁻¹ |
| No-load current: | I0 | 0.0379 A |
| Rated torque up to: | MN | 2.23 mNm |
| Stall torque up to: | MH | 13.2 mNm |
| Speed constant: | kn | 2770 min⁻¹/V |
| Back-EMF constant: | kE | 0.362 mV/min⁻¹ |
| Torque constant: | kM | 3.44 mNm/A |
| Current constant: | kI | 0.289 A/mNm |
| Slope of n-M curve: | 624 min⁻¹/mNm | |
| Rotor inductance: | L | 20.7 µH |
| Mechanical time constant: | Tm | 8 ms |
| Rotor inertia: | J | 1.2 gcm² |
| Angular acceleration: | αmax. | 110 ·10³rad/s² |
| Thermal resistance Rth1: | Rth1 | 10 K/W |
| Thermal resistance Rth2: | Rth2 | 29.79 K/W |
| Thermal resistance (external plastic flange): | Rth2 p | 27 K/W |
| Thermal resistance (external metal flange): | Rth2 m | 3.1 K/W |
| Thermal time constant (winding): | τw1 | 7.2 s |
| Thermal time constant (housing): | τw2 | 344.4 s |
| Thermal time constant (external plastic flange): | τw2 p | 310 s |
| Thermal time constant (external metal flange): | τw2 m | 36 s |
| Housing material: | steel, nickel plated | |
| Operating temperature, min.: | -30 °C | |
| Operating temperature, max.: | 85 °C | |
| Winding temperature, max.: | 125 °C | |
| Mass: | 27 g | |
| Speed up to: | nmax. | 10000 min⁻¹ |
Download
3D-CAD Files
Datasheet
Technical Information