Specifications
Information: Drawings are not to scale.
Values at nominal voltage |
Nominal voltage |
4.2 V |
No load speed |
14300 rpm |
No load current |
8.33 mA |
Nominal speed |
4440 rpm |
Nominal torque (max. continuous torque) |
0.631 mNm |
Nominal current (max. continuous current) |
0.237 A |
Stall torque |
0.932 mNm |
Stall current |
0.34 A |
Max. efficiency |
72 % |
Characteristics |
Terminal resistance |
12.3 Ω |
Terminal inductance |
0.0899 mH |
Torque constant |
2.74 mNm/A |
Speed constant |
3490 rpm/V |
Speed / torque gradient |
15700 rpm/mNm |
Mechanical time constant |
6.29 ms |
Rotor inertia |
0.0383 gcm² |
Thermal data |
Thermal resistance housing-ambient |
48 K/W |
Thermal resistance winding-housing |
22 K/W |
Thermal time constant winding |
2.96 s |
Thermal time constant motor |
70.1 s |
Ambient temperature |
-20...+65 °C |
Max. winding temperature |
+85 °C |
Mechanical data |
Bearing type |
sleeve bearing |
Max. speed |
23000 rpm |
Axial play |
0.02 - 0.1 mm |
Radial play |
0.012 mm |
Max. axial load (dynamic) |
0.15 N |
Max. force for press fits (static) |
10 N |
Max. radial load |
0.6 N, 4 mm from flange |
Other specifications |
Number of pole pairs |
1 |
Number of commutator segments |
5 |
Number of autoclave cycles |
0 |
Product |
Weight |
4 g |
| | Continuous operation range
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| | Short term operation range
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Description
maxon DC motors are high-quality motors fitted with powerful permanent magnets. The “heart” of the motor is the worldwide patented ironless rotor. For you, this means cutting-edge technology in compact, powerful and low inertia drives.
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