Advantages

Cost effective positioning drive without encoder

High power density

Very high acceleration

Extremely fast change of direction possible

Long-lasting

Wide operating temperature range

Full-, half- and micro-stepping operation possible

Extremely low rotor inertia

Variants:

Series
AM2224R3100085

Series
AM2224R3050085

Series
AM2224R3025085

Series
AM2224R3012585

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 1 A | |

Boosted current per phase (both phases ON) | 2 A | |

Phase resistance | 0.9 Ω | |

Phase inductance (1 kHz) | 0.9 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 3.8 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.5 A | |

Boosted current per phase (both phases ON) | 1 A | |

Phase resistance | 4.8 Ω | |

Phase inductance (1 kHz) | 4.3 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 8.3 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.25 A | |

Boosted current per phase (both phases ON) | 0.5 A | |

Phase resistance | 18 Ω | |

Phase inductance (1 kHz) | 16.3 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 16.3 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.125 A | |

Boosted current per phase (both phases ON) | 0.25 A | |

Phase resistance | 75 Ω | |

Phase inductance (1 kHz) | 65.6 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 32.7 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 1 A | |

Boosted current per phase (both phases ON) | 2 A | |

Phase resistance | 0.9 Ω | |

Phase inductance (1 kHz) | 0.9 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 3.8 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.5 A | |

Boosted current per phase (both phases ON) | 1 A | |

Phase resistance | 4.8 Ω | |

Phase inductance (1 kHz) | 4.3 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 8.3 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.25 A | |

Boosted current per phase (both phases ON) | 0.5 A | |

Phase resistance | 18 Ω | |

Phase inductance (1 kHz) | 16.3 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 16.3 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.125 A | |

Boosted current per phase (both phases ON) | 0.25 A | |

Phase resistance | 75 Ω | |

Phase inductance (1 kHz) | 65.6 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 32.7 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 1 A | |

Boosted current per phase (both phases ON) | 2 A | |

Phase resistance | 0.9 Ω | |

Phase inductance (1 kHz) | 0.9 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 3.8 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.5 A | |

Boosted current per phase (both phases ON) | 1 A | |

Phase resistance | 4.8 Ω | |

Phase inductance (1 kHz) | 4.3 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 8.3 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.25 A | |

Boosted current per phase (both phases ON) | 0.5 A | |

Phase resistance | 18 Ω | |

Phase inductance (1 kHz) | 16.3 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 16.3 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Values at 22° and nominal voltage | Value | |
---|---|---|

Nominal current per phase (both phases ON) | 0.125 A | |

Boosted current per phase (both phases ON) | 0.25 A | |

Phase resistance | 75 Ω | |

Phase inductance (1 kHz) | 65.6 mH | |

Holding torque (at nominal current in both phases) | 22 mNm | |

Holding torque at boosted current | 37 mNm | |

Residual torque, typ. | 1.47 mNm | |

Back-EMF amplitude | 32.7 V/k step/s | |

Electrical time constant | 0.92 ms | |

Rotor inertia | 253 ·10⁻⁹ kgm² | |

Step angle (full step) | 15 ° | |

Angular accuracy | 10 % | |

Angular acceleration, max. | 146 ·10³ rad/s² | |

Resonance frequency (at no load) | 45 Hz | |

Thermal resistance | 4.8 / 20.4 K/W | |

Thermal time constant | 10 / 620 s | |

Operating temperature range | -35 ... 70 °C | |

Winding temperature, max. | 130 °C | |

Housing material | aluminium, black anodized | |

Mass | 50.5 g | |

Magnet material | NdFeB |

Recommended operation areas

Relevant for 2 phases ON only. On PWM drivers or chopper (current mode), the current is set to the nominal value and the supply voltage is typically 4x to 8x higher than the nominal voltage.

Curves measured with a load inertia of 600·10^{-9} kgm^{2}, in half-step mode for the “1 x nominal voltage” curve, in 1/4 microstepping mode for the other curves.

Recommended operation areas

Relevant for 2 phases ON only. On PWM drivers or chopper (current mode), the current is set to the nominal value and the supply voltage is typically 4x to 8x higher than the nominal voltage.

Curves measured with a load inertia of 600·10^{-9} kgm^{2}, in half-step mode for the “1 x nominal voltage” curve, in 1/4 microstepping mode for the other curves.

Recommended operation areas

Relevant for 2 phases ON only. On PWM drivers or chopper (current mode), the current is set to the nominal value and the supply voltage is typically 4x to 8x higher than the nominal voltage.

Curves measured with a load inertia of 600·10^{-9} kgm^{2}, in half-step mode for the “1 x nominal voltage” curve, in 1/4 microstepping mode for the other curves.

Recommended operation areas

Precision Gearheads

Planetary Gearheads

Series
26/1R

Linear Actuators

Direct Drive Linear Actuators

Drive Electronics

Stepper Controllers

Series
MCST 3601

1-Axis controller with microstepping, USB interface and reference input

Encoders

Incremental encoder

Series
PE22-120

optical Encoder, digital outputs, 2 channels, 120 lines per revolution

Download

Application note

pdf

AN 006-001 - Linear motion – Maximal axial loads

Your Choice

Selected Variant

Series
AM2224R3100085

Two phase, 24 steps per revolution

Key Features

Holding torque at boosted current:
37 mNm

Step angle (full step):
15 °

Diameter:
22 mm

Length:
30.9 mm

Selected Variant

Series
AM2224R3050085

Two phase, 24 steps per revolution

Key Features

Holding torque at boosted current:
37 mNm

Step angle (full step):
15 °

Diameter:
22 mm

Length:
30.9 mm

Selected Variant

Series
AM2224R3025085

Two phase, 24 steps per revolution

Key Features

Holding torque at boosted current:
37 mNm

Step angle (full step):
15 °

Diameter:
22 mm

Length:
30.9 mm

Selected Variant

Series
AM2224R3012585

Two phase, 24 steps per revolution

Key Features

Holding torque at boosted current:
37 mNm

Step angle (full step):
15 °

Diameter:
22 mm

Length:
30.9 mm