DC-Micromotors
2224X003SR
Precious Metal Commutation
Key data
- Nominal voltage:
- 3 ... 36 V
- Rated torque up to:
- 6.29 mNm
- No-load speed up to:
- 8200 min⁻¹
- Stall torque up to:
- 21.2 mNm
- Diameter:
- 22 mm
- Length:
- 24.2 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
| Product category: | DC-Micromotors | |
|---|---|---|
| Product family: | FAULHABER SR | |
| Nominal voltage: | UN | 3 V |
| Terminal resistance: | R | 0.564 Ω |
| Efficiency motor, max.: | ηmax | 79 % |
| No-load speed up to: | n0 | 8180 min⁻¹ |
| No-load current: | I0 | 0.0665 A |
| Rated torque up to: | MN | 2.17 mNm |
| Stall torque up to: | MH | 18.2 mNm |
| Speed constant: | kn | 2750 min⁻¹/V |
| Back-EMF constant: | kE | 0.366 mV/min⁻¹ |
| Torque constant: | kM | 3.47 mNm/A |
| Current constant: | kI | 0.286 A/mNm |
| Slope of n-M curve: | 447 min⁻¹/mNm | |
| Rotor inductance: | L | 11.5 µH |
| Mechanical time constant: | Tm | 11 ms |
| Rotor inertia: | J | 2.4 gcm² |
| Angular acceleration: | αmax. | 77 ·10³rad/s² |
| Thermal resistance Rth1: | Rth1 | 8.4 K/W |
| Thermal resistance Rth2: | Rth2 | 24 K/W |
| Thermal resistance (external plastic flange): | Rth2 p | 22 K/W |
| Thermal resistance (external metal flange): | Rth2 m | 1.5 K/W |
| Thermal time constant (winding): | τw1 | 12 s |
| Thermal time constant (housing): | τw2 | 471.6 s |
| Thermal time constant (external plastic flange): | τw2 p | 430 s |
| Thermal time constant (external metal flange): | τw2 m | 30 s |
| Housing material: | steel, nickel plated | |
| Operating temperature, min.: | -30 °C | |
| Operating temperature, max.: | 85 °C | |
| Winding temperature, max.: | 125 °C | |
| Mass: | 46 g | |
| Speed up to: | nmax. | 9000 min⁻¹ |
| Diameter: | Ø | 22 mm |
| Length: | L | 24.2 mm |
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3D-CAD Files
Datasheet
Technical Information