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Brush DC High Power Density Motor

24DCT Athlonix - Precious Metal - Brush DC High Power Density Motor

24DCT Athlonix - Precious Metal

The new generation 24mm Athlonix motors feature a Neo magnet inside. The 24DCT miniature dc motor can deliver a torque up to 14.97mNm and optimal price-performance options.

Motor Highlights

  • Ironless construction
  • Neo magnet
  • Precious metal commutation
  • Long brush life
  • Compact design
  • Winding possibilities
  • REE windings to reduce electro erosion

Customization Available

  • Shaft lengths
  • Special coils
  • Cable and connectors
  • Ball bearings
  • Fixation holes

Applications

Specification + Detail
Resources
Metric English 
Winding{%|%}unit 24DCT 32P1 226P 1 24DCT 32P1 221P 1 24DCT 32P1 216P 1 24DCT 32P1 215P 1 24DCT 32P1 213P 1 24DCT 32P1 212P 1 24DCT 32P1 215E 1 24DCT 32P1 214E 1 24DCT 32P1 213E 1 24DCT 32P1 212E 1 24DCT 32P1 210E 1
Diameter{%|%}in 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94 0.94
Diameter{%|%}mm 24 24 24 24 24 24 24 24 24 24 24
Nominal Voltage{%|%}V 3.0 6.0 9.0 12.0 15.0 18.0 21.0 24.0 30.0 36.0 48.0
Optimization (rpm)
No-Load Speed{%|%}rpm 5,718 7,365 6,444 7,641 7,368 7,370 6,980 7,076 7,837 7,837 7,631
Type
Resolution{%|%}line counts
Supply Voltage{%|%}V
Supply Current - typical{%|%}mA
Supply Current - maxium{%|%}mA
Supply Current - stand-by{%|%}μA
Rise time{%|%}ns
Fall time{%|%}ns
No-Load Current{%|%}mA 44.0 28.0 17.0 15.0 11.0 9.0 8.0 7.0 6.0 5.0 4.0
Max continuous mechanical power (@ 25°C)
Max continuous Current (A)
Max Continuous Torque (mNm)
Max Continuous Torque (oz-in)
Terminal Resistance{%|%}Ω 0.4 0.7 2.0 2.5 4.1 5.9 9.9 12.8 16.2 23.4 46.1
Output Power{%|%}W 5.3 8.5 7.5 9.4 9.1 9.1 8.0 8.0 9.2 9.1 8.6
Stall Torque{%|%}oz-in 5.75 8.93 8.55 10.13 9.97 9.96 8.59 8.57 9.54 9.48 8.79
Stall Torque{%|%}mNm 40.60 63.07 60.34 71.54 70.38 70.35 60.64 60.51 67.38 66.95 62.10
Efficiency{%|%}% 86 89 88 89 89 90 88 88 89 89 88
Speeds up to{%|%}rpm 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000
Torque up to{%|%}oz-in 1.82 2.00 2.10 2.10 2.12 2.12 2.02 2.00 2.01 2.00 1.95
Torque up to{%|%}mNm 12.86 14.15 14.81 14.81 14.96 14.97 14.25 14.14 14.18 14.13 13.79
Current up to, thermal limits{%|%}Amp 2.62 1.85 1.13 1.00 0.78 0.65 0.50 0.44 0.39 0.32 0.23
Back-EMF Constant{%|%}V/1000 rpm 0.52 0.81 1.39 1.57 2.03 2.44 3.00 3.38 3.82 4.58 6.27
Torque Constant{%|%}mNm/A 5.0 7.8 13.3 15.0 19.4 23.3 28.6 32.3 36.4 43.7 59.9
Torque Constant{%|%}oz-in/A 0.71 1.10 1.88 2.12 2.74 3.29 4.05 4.57 5.16 6.19 8.48
Motor Regulation R/k² (10³/Nms)
Motor regulation k/R½ (mNm/W)
Motor regulation k/R½ (oz-in/W)
Internal resistance - phase to phase (W)
Line to Line resistance at connectors (Ω)
Inductance - phase to phase (mH)
Friction Torque{%|%}oz-in 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060 0.060
Friction Torque{%|%}mNm 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45
Rotor Inductance{%|%}µH
Mechanical Time Constant{%|%}ms 7.0 5.9 5.3 5.3 5.2 5.2 5.8 5.8 5.8 5.8 5.8
Rotor Inertia{%|%}gcm²
Rotor Inertia{%|%}gcm² 4.730 4.800 4.780 4.720 4.740 4.700 4.810 4.720 4.740 4.700 4.470
Thermal Resistance{%|%}C/W 6/22 6/22 6/22 6/22 6/22 6/22 6/22 6/22 6/22 6/22 6/22
Thermal Time Constant{%|%}C/W 9/550 9/550 9/550 9/550 9/550 9/550 9/550 9/550 9/550 9/550 9/550
Weight{%|%}oz 2.54 2.54 2.54 2.54 2.54 2.54 2.54 2.54 2.54 2.54 2.54
Weight{%|%}g 72.0 72.0 72.0 72.0 72.0 72.0 72.0 72.0 72.0 72.0 72.0
Absolute accuracy 2 ph. On, Full step mode (degree)
Ambient working temperature range (C)
Ambient working temperature range (F)
Bearing Type
Detent Torque, Max (mNm)
Detent Torque, Max (oz-in)
Dielectric Withstanding Voltage (VAC)
Holding Torque, MIN (mNm)
Holding Torque, MIN (oz-in)
Inductance per Phase, typ (mH)
Insulation Resistance at 500 VDC (Mohms)
Leadwire
Maximum Coil Temperature (C)
Maximum Coil Temperature (F)
Operating Voltage (VDC)
Rated Current per Phase, 1 Phase ON (A)
Resistance per Phase, ± 10% (Ohms)
Rotor Inertia (oz-in-sec²10{%SUP%}-6{%/SUP%})
Electrical time constant (ms)
Max motor speed (rpm)
Ambient storage temperature range (C)
Ambient storage temperature range (F)
Ball bearings preload (N)
Axial static force without shaft support (N)
Max winding temperature (C)
Max Winding Temperature (C)
Max Winding Temperature (F)
Max winding temperature (F)
Hall Sensor Elecrical Phasing (degree)
Typical Housing Material
Continuous Stall Current (A)
Peak Torque for 1s (mNm)
Peak Torque for 1s (oz-in)
Peak Current (A)
Max Axial Shaft Load (N)
Max Axial Shaft Load (oz)
Max Radial Shaft Load (N)
Max Radial Shaft Load (oz)
Shaft Load Max Axial (lb)
Shaft Load Max Axial (N)
Shaft Load Max Radial (lb)
Shaft Load Max Radial (N)
Length (in)
Length (mm)
Steps per Revolution
Back EMF Amplitude (V/ksteps/s)
Nominal Phase Current (1 ph. On) (A)
Nominal Phase Current (2 ph. On) (A)
Angular Acceleration (nominal current)
Axial Shaft Play (µm)
Holding Torque Typical (mNm)
Holding Torque Typical (oz-in)
Holding Torque, 1.5x nominal current (mNm)
Holding Torque, 1.5x nominal current (oz-in)
Natural Resonance Frequency @nominal current (Hz)
Power rate (nominal current) (kW/s)
Radial Shaft Play (µm)
Max. Force* @ .001" (0.0254 mm) / Step (N)
Max. Force* @ .001" (0.0254 mm) / Step (oz)
Max. Force* @ .002" (0.0508 mm) / Step (N)
Max. Force* @ .002" (0.0508 mm) / Step (oz)
Max. Force* @ .004"(0.1016 mm) / Step (N)
Max. Force* @ .004"(0.1016 mm) / Step (oz)
Stroke Length, Typ{%|%}mm
Stroke Length, Typ{%|%}in
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force (Unenergized) @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.001" (0.0254 mm) / Step (Un-energised) (oz)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.002" (0.0508 mm) / Step (Un-energised) (oz)
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}N
Min. Holding Force (Unenergized) @ 0.003" (0.0762 mm) / Step (Un-energized){%|%}oz
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (N)
Min. Holding Force @ 0.004" (0.1016 mm) / Step (Un-energised) (oz)
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .0005" (0.0127 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .001" (0.0254 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .002" (0.058 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .003" (0.0762 mm) / Step{%|%}oz
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}N
Min. Holding Force @ rated current @ .004" (0.1016 mm) / Step{%|%}oz
Output signal{%|%}MHz
Direction of rotation ( = / ≠)
Max. Recommended Input Speed (rpm)
Number of gear stages
Electrical phase shift{%|%}degree
Duty cycle{%|%}%
Maximum count frequency{%|%}kHz
Maximum speed @ 512 ppr{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Maximum speed @ 1024 ppr{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Operating Temperature Range: Rotor{%|%}°C 100°C 100°C 100°C 100°C 100°C 100°C 100°C 100°C 100°C 100°C 100°C
Operating Temperature Range: Motor{%|%}°C -30°C to 85°C -30°C to 85°C -30°C to 85°C -30°C to 85°C -30°C to 85°C -30°C to 85°C -30°C to 85°C -30°C to 85°C -30°C to 85°C -30°C to 85°C -30°C to 85°C
Operating Temperature Range: Motor{%|%}°F -22°F to 185°F -22°F to 185°F -22°F to 185°F -22°F to 185°F -22°F to 185°F -22°F to 185°F -22°F to 185°F -22°F to 185°F -22°F to 185°F -22°F to 185°F -22°F to 185°F
Operating Temperature Range: Rotor{%|%}°F 212°F 212°F 212°F 212°F 212°F 212°F 212°F 212°F 212°F 212°F 212°F
Code wheel moment of inertia{%|%}10{%SUP%}-7{%/SUP%} x kgm²
Linear Travel Accuracy
Input Power (W)
Input Power (W)
Stepper Type
Document Technology Document Type Language File Type
24DCT Athlonix Specification Sheet Brush DC Specification Page  
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Athlonix 24DCT (brochure) Brush DC Literature