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16C18 Brush DC High Efficiency Electric Motor
16C18
With a cost efficient design featuring alnico magnet, this motor can deliver a torque up to 1.2 mNm in a smaller package, reaching optimal efficiency while maintaining a long lifetime.
Product Highlights
- Ironless construction
- Alnico magnet for high performance
- Precious metal commutation
- Long brush life
- Compact Brush DC motor design
- Winding possibilities
- REE windings to reduce electro erosion
Customization Available
- Cable or terminal outputs
- Coil modifications - resistance and inductance
- Custom shafts - flats, knurling, diameter, length
- Fixation holes
- Sleeve or ball bearings
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| Part Number | 16C18-115.67 | 16C18-204.67 | 16C18-205.67 | 16C18-207.67 | 16C18-210.67 |
|---|---|---|---|---|---|
| Motor Diameter (in) | 0.63 | 0.63 | 0.63 | 0.63 | 0.63 |
| Motor Diameter (mm) | 16 | 16 | 16 | 16 | 16 |
| Shaft Play - Axial (in) | 0.0059 | 0.0059 | 0.0059 | 0.0059 | 0.0059 |
| Shaft Play - Axial (mm) | 0.15 | 0.15 | 0.15 | 0.15 | 0.15 |
| Shaft Play - Radial (in) | 0.0012 | 0.0012 | 0.0012 | 0.0012 | 0.0012 |
| Shaft Play - Radial (mm) | <0.03 | <0.03 | <0.03 | <0.03 | <0.03 |
| Back EMF Constant (V/1000 rpm) | 0.09 | 0.87 | 0.7 | 0.36 | 0.26 |
| Continuous Current, Max (A) | 1.19 | 0.1 | 0.16 | 0.31 | 0.48 |
| Continuous Torque, Max (mNm) | 0.98 | 0.79 | 1 | 1 | 1.12 |
| Continuous Torque, Max (oz-in) | 0.14 | 0.11 | 0.14 | 0.15 | 0.15 |
| Mechanical Time Constant (ms) | 48 | 63 | 60 | 41 | 50 |
| Motor Regulation (10³/Nms) | 1555 | 2350 | 1460 | 1520 | 1220 |
| No-Load Current, Typical (mA) | 74.8 | 6.9 | 10.4 | 18.4 | 23 |
| No-Load Speed (rpm) | 15300 | 16000 | 16200 | 15700 | 14700 |
| Nominal Voltage (V) | 1.5 | 15 | 12 | 6 | 4 |
| Rotor Inertia (gcm²) | 0.31 | 0.27 | 0.41 | 0.27 | 0.41 |
| Rotor Inertia (oz-in-sec² 10ˉ⁶) | 4.388 | 3.822 | 5.804 | 3.822 | 5.804 |
| Torque Constant (mNm/A) | 0.88 | 8.3 | 6.68 | 3.44 | 2.48 |
| Torque Constant (oz-in/A) | 0.12 | 1.18 | 0.95 | 0.49 | 0.35 |
| Weight (g) | 14 | 14 | 14 | 14 | 14 |
| Weight (oz) | 0.49 | 0.49 | 0.49 | 0.49 | 0.49 |
| Ambient Operating Temperature, Max: Rotor (°C) | 100 | 100 | 100 | 100 | 100 |
| Ambient Operating Temperature, Max: Rotor (°F) | 212 | 212 | 212 | 212 | 212 |
| Ambient Operating Temperature Range: Motor (°C) | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 | -30 to 85 |
| Ambient Operating Temperature Range: Motor (°F) | -22 to 185 | -22 to 185 | -22 to 185 | -22 to 185 | -22 to 185 |
| Continuous Speed, Max (rpm) | 10000 | 10000 | 10000 | 10000 | 10000 |
| Efficiency (%) | 57 | 53 | 58 | 59 | 63 |
| Friction Torque (mNm) | 0.07 | 0.06 | 0.07 | 0.06 | 0.06 |
| Friction Torque (oz-in) | 0.019 | 0.01 | 0.009 | 0.01 | 0.01 |
| Output Power (W) | 0.7 | 0.7 | 0.8 | 0.7 | 0.8 |
| Rotor Inductance (mH) | 20 | 1000 | 1000 | 250 | 150 |
| Shaft Load, Max - Axial (5 mm. from bearing) (N) | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Shaft Load, Max - Axial (5 mm. from bearing) (oz) | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 |
| Shaft Load, Max - Radial (5 mm. from bearing) (N) | 100 | 100 | 100 | 100 | 100 |
| Shaft Load, Max - Radial (5 mm. from bearing) (oz) | 359.6 | 359.6 | 359.6 | 359.6 | 359.6 |
| Stall Torque at Nominal Voltage (mNm) | 1.1 | 0.77 | 1.22 | 1.1 | 1.3 |
| Stall Torque at Nominal Voltage (oz-in) | 0.16 | 0.11 | 0.17 | 0.16 | 0.18 |
| Terminal Resistance (Ohm) | 1.2 | 162 | 65 | 18 | 7.5 |
| Thermal Resistance (rotor/body) (°C/W) | 15 / 40 | 15 / 40 | 15 / 40 | 15 / 40 | 15 / 40 |
| Thermal Time Constant (rotor/stator) (s) | 4 / 230 | 4 / 230 | 4 / 230 | 4 / 230 | 4 / 230 |
| Document | Document Type | Language | File Type |
|---|---|---|---|
| 16C18 Specification Page | Specification Page |
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| 16C18 drawing | 2D Drawing |
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| 16C18 3D drawing | 3D Drawing |
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