16C18

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

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
16C18 drawing 2D Drawing
16C18 3D drawing 3D Drawing