Miniature Motors, Micro Motors and Gearbox
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 Miniature Motors, Micro Motors & Gearbox
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2Phase, Bipolar, 24 steps per revolution MODEL:AM 2224 (59KB)
2Phase, Bipolar, 24 steps per revolution MODEL: AM 2224-R3 (56KB)
More Motors
8mm Motor 10mm Motor 15mm Motor
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8mm Motor
Two phases, 20 steps per revolution Series: AM 0820 (82KB)
 
10mm Motor
Two phases, 20 steps per revolution Series: AM 1020 (84KB)

AM-1020
2 Phase Stepper Motor

Features
Specifications
Drawings
Dynamic Characteristics

AM-1020
The newest stepper motor in its line of miniature stepper motors. This two phase bi-polar stepper is of a totally new design and utilizes state-of-the-art magnetic mateirals and design technology.

Features
  • High holding torque per unit volume or mass
  • High start-stop speed capability
  • Very high slew speed when used in current drive mode
  • High mechanical power per unit volume or mass
  • Compatible with 10mm Ø planetary gearhead or 12mm Ø spur gearhead
  • Available with encoder of 10mm Ø (10 pulses/rev) (Dual Channel)
  • Single shaft standard, dual shaft available
  • Sleeve bearings standard, ball optional
Specifications
Characteristic Units A-0.25-8 V-3-16 V-6-65 V-12-250
Electrical Parameters  
Phase Resistance ohms 7.4 16 65 250
Phase Inductance (1 kHz) mH 2.1 4.5 18 70
Nominal current/phase (2 ph.on) A 0.25 0.175/3V 0.09/6V 0.045/12V
Nominal current/phase (1 ph.on) A 0.35 0.24/4V 0.12/8V 0.06/15V
Back e.m.f. amplitude V/k step/s 1.5 2.225 4.5 9
Torque Parameters (1)  
Nominal holding torque (2ph.on) mNm (oz.in) 1.6 (0.23)

1.6(0.23)

1.6(0.23) 1.6(0.23) )
Holding torque (2x nominal current) mNm (oz.in) 2.4(0.34) 2.4(0.34) 2.4(0.34) 2.4(0.34)
Detent plus friction torque mNm (oz.in) 0.25(0.04) 0.25(0.04) 0.25(0.04) 0.25(0.04)
Thermal Parameters  
Thermal resistence coil-air °C/W 73 73 73 73
Maximum coil temperature °C 130 130 130 130
Ambient working temperature °C/W -20/+45 -20/+45 -20/+45 -20/+45
Thermal time constant s 90 90 90 90
Torque Parameters(3)  
Absolute angular accuracy (2ph.on full step) % of full step  ±3 ±3 ±3 ±3
Mechanical Parameters (4)  
Roter Inertia kgm².10-9(mo.10-3) 9(1.3) 9(1.3) 9(1.3) 9(1.3)
Maximum radial load N (1bf) 0.3(0.07) 0.3(0.07) 0.3(0.07) 0.3(0.07)
Maximum axial load N (1bf) 0.3 (0.07) 0.3 (0.07) 0.3 (0.07) 0.3 (0.07)
Radial play (0.2N), (max.) mm(in.10-6) 15 (0.59) 15 (0.59) 15 (0.59) 15 (0.59)
Axial play (0.2N), (max.) mm(in.10-6) 150 (5.9) 150 (5.9) 150 (5.9) 150 (5.9)
Various Parameters          
Dielectric test (1mn) Vrms 500 500 500 500
Resonance frequency Hz 140 140 140 140
Electrical time constant ms 0.28 0.28 0.28 0.28
Nominal acceleration rad/s² 160 000 160 000 160 000 160 000
Drawings  
Side View For Gearbox 10/1 For Gearbox 12/3
Dynamic Characteristics
 
 
15mm Motor
Two phases, 20 steps per revolution Series: AM 1524 (97KB)

AM-1524
2 Phase Stepper Motor

Features
Specifications
Drawings
Dynamic Characteristics

AM-1524 The revolutionary AM1524 miniature stepper
Features
  • High holding torque per unit volume or mass
  • High start-stop speed capability
  • Very high slew speed when used in current drive mode
  • Broad line of 16mm gearheads available
  • Available with integral encoders (12pulses/rev)(Dual channel)
  • Dual shafts standard, single shaft available
  • Accepts flat wire cable or header pins
  • Sleeve bearings standard, ball optional

Specifications

 
Body Diameter 15mm (.591")
Body Length 16.5mm (.65")
Shaft Diameter 1.5mm (.059")
Coil Configuration 4 wire, bipolar
Step Angle 15 degrees
Absolute Angular Accuracy +/-3% with 2 phases on
Nominal Holding Torque 6mNm (.84 oz/in)
Rotor Inertia 45 Kgm2 x 10^-9 (6.37 moiss. x 10^-3)
Weight 12g (.42 oz)
Units are available in 6, 12, and 24 volt windings. Windings designed for current mode (chopper drive) are also available.
Drawings
Front View Side View Rear View
Dynamic Characteristics
Drawings  
Side View For Gearbox 10/1 For Gearbox 12/3
 
Gearboxes
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Gearboxes View***

Size
Planetary Gearheads Series 08/1 View 71KB
Planetary Gearheads Series 10/1 View 72KB
Spur Gearheads Series 12/3 View 71KB
Zero Backlash Spur Gearheads Series 12/5 View 70KB
Spur Gearheads Series 15/5 View 73KB
Zero Backlash Spur Gearheads Series 15/8 View 72KB
Planetary Gearheads Series 15A View 73KB
Planetary Gearheads Series 16/7 View 71KB
Spur Gearheads Series 16A View 74KB
 
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For further information, please contact NetMotion, Inc. at 1.800.790.7837 or 510.578.2811 or e-mail sales@netmotion.com
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