Model: 104-10J
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| Motor type | Brushed |
| Diameter(mm) | 4.05 mm |
| Length (mm) | 8.1 mm |
| Voltage(V) | 3 V |
| No load speed(rpm) | 51,500 rpm |
| No load current(mA) | 0.011 mA |
| Nominal torque(mNm) | 0.03 mNm |
| Nominal speed(rpm) | 25,440 rpm |
| Nominal current(A) | 0.08 A |
| Commutation | Precious metal brushes |
| Number of pole pairs | 1 |
| Shafts | Single |
| Gearbox | Not fitted |
| Encoder | Not fitted |
| Housing material | Nickel plated steel |
| Connections | Tinned |
| Leads | 60 mm x AWG32 |
| Weight (g) | 0.5 g |
| Stall current(A) | 0.144 A |
| Terminal resistance(Ω) | 20.8 Ω |
| Terminal inductance(mH) | 62 mH |
| Speed / torque gradient(rpm/mNm) | 868,615 rpm/mNm |
| Max. permissable winding temperature(°C) | 85 °C |
| Thermal resistance winding-housing(°C/W) | 22.8 °C/W |
| Thermal resistance housing-ambient(°C/W) | 110.7 °C/W |
| Axial play at axial load(mm) | 0.3 mm |
| Max axial load (dynamic)(N) | 0.06 N |
| Max force for press fits (static)(N) | 5 N |
| Rotor inertia(g.cm²) | 0.15 g.cm² |
| Max permissable rotor speed(rpm) | 63,000 rpm |
| 104-008 | 4mm Coreless Motor | 0 | 8 weeks | Brushed | 4.05 | 8.1 | 2.4 | 54,480 | 0.017 | 0.03 | 29,625 | 0.106 | Precious metal brushes | 1 | Single | Not fitted | Not fitted | Nickel plated steel | Tinned | 60 mm x AWG32 | 0.5 | 0.213 | 11.3 | 34 | 44.7 | 9.4 | 24,675 | 828,515 | 0.39 | 85 | 55 | 22.8 | 110.7 | 0.3 | 0.06 | 5 | 0.15 | 63,000 | |||
| 104-10L | 4mm Coreless Motor | 0 | 8 weeks | Brushed | 4.05 | 8.1 | 3.7 | 54,000 | 0.009 | 0.03 | 24,580 | 0.066 | Precious metal brushes | 1 | Single | Not fitted | Not fitted | Nickel plated steel | Tinned | 60 mm x AWG32 | 0.5 | 0.114 | 32.4 | 97 | 44.9 | 11.3 | 15,843 | 980,661 | 0.6 | 85 | 55 | 22.8 | 110.7 | 0.3 | 0.06 | 5 | 0.15 | 63,000 |