DC-Micromotors
2342X048CR
Graphite Commutation
Key data
- Nominal voltage:
- 6 ... 48 V
- Rated torque up to:
- 20.5 mNm
- No-load speed up to:
- 8310 min⁻¹
- Stall torque up to:
- 95.6 mNm
- Diameter:
- 23 mm
- Length:
- 42 mm
Advantages
- Best dynamic performance due to a low rotor inertia
- Shockproof all-steel housing with corrosion-resistant coating
- Powerful rare-earth magnet
- Extremely wide operating temperature range -30 °C to 125 °C (optionally -55 °C, winding up to 155 °C)
- Durable graphite commutation
- No cogging
- Highest power density
| Product category: | DC-Micromotors | |
|---|---|---|
| Product family: | FAULHABER CR | |
| Nominal voltage: | UN | 48 V |
| Terminal resistance: | R | 31.2 Ω |
| Efficiency motor, max.: | ηmax | 80 % |
| No-load speed up to: | n0 | 7690 min⁻¹ |
| No-load current: | I0 | 0.0163 A |
| Rated torque up to: | MN | 20.5 mNm |
| Stall torque up to: | MH | 89 mNm |
| Speed constant: | kn | 162 min⁻¹/V |
| Back-EMF constant: | kE | 5.87 mV/min⁻¹ |
| Torque constant: | kM | 59.1 mNm/A |
| Current constant: | kI | 0.018 A/mNm |
| Slope of n-M curve: | 85.3 min⁻¹/mNm | |
| Rotor inductance: | L | 1130 µH |
| Mechanical time constant: | Tm | 6 ms |
| Rotor inertia: | J | 6 gcm² |
| Angular acceleration: | αmax. | 140 ·10³rad/s² |
| Thermal resistance Rth1: | Rth1 | 5.6 K/W |
| Thermal resistance Rth2: | Rth2 | 16.39 K/W |
| Thermal resistance (external plastic flange): | Rth2 p | 15 K/W |
| Thermal resistance (external metal flange): | Rth2 m | 2.1 K/W |
| Thermal time constant (winding): | τw1 | 12 s |
| Thermal time constant (housing): | τw2 | 621.5 s |
| Thermal time constant (external plastic flange): | τw2 p | 580 s |
| Thermal time constant (external metal flange): | τw2 m | 78 s |
| Housing material: | steel, nickel plated | |
| Operating temperature, min.: | -30 °C | |
| Operating temperature, max.: | 100 °C | |
| Winding temperature, max.: | 125 °C | |
| Mass: | 88 g | |
| Speed up to: | nmax. | 11000 min⁻¹ |
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3D-CAD Files
Datasheet
Technical Information