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, typ. | 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, typ. | 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, typ. | 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, typ. | 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, typ. | 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, typ. | 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, typ. | 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, typ. | 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 |
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Application note