| Values at 22° and nominal voltage | Value | |
|---|---|---|
| Nominal current per phase (1 phases ON) | 3.3 A | |
| Boosted current per phase (1 phases ON) | 5 A | |
| Phase resistance | 0.7 Ω | |
| Phase inductance (1 kHz) | 1.3 mH | |
| Holding torque at nominal current (1 phases ON) | 116 mNm | |
| Holding torque at boosted current | 174 mNm | |
| Residual torque, typ. | 7 mNm | |
| Back-EMF amplitude | 2.2 V/k step/s | |
| Electrical time constant | 1.8 ms | |
| Rotor inertia | 8 ·10⁻⁷ kgm² | |
| Step angle (full step) | 3.6 ° | |
| Angular accuracy | 6 % | |
| Angular acceleration, max. | 217 ·10³ rad/s² | |
| Speed up to | 5000 min⁻¹ | |
| Resonance frequency (at no load) | 60 Hz | |
| Thermal resistance | 10 K/W | |
| Thermal time constant | 14 min | |
| Operating temperature range | -20 ... 50 °C | |
| Winding temperature, max. | 130 °C | |
| Housing material | Polyphenylensulfid (PPS) | |
| Mass | 185 g | |
| Magnet material | NdFeB | |
| Values at 22° and nominal voltage | Value | |
|---|---|---|
| Nominal current per phase (1 phases ON) | 1.3 A | |
| Boosted current per phase (1 phases ON) | 1.9 A | |
| Phase resistance | 4.4 Ω | |
| Phase inductance (1 kHz) | 8 mH | |
| Holding torque at nominal current (1 phases ON) | 116 mNm | |
| Holding torque at boosted current | 174 mNm | |
| Residual torque, typ. | 7 mNm | |
| Back-EMF amplitude | 5.82 V/k step/s | |
| Electrical time constant | 1.8 ms | |
| Rotor inertia | 8 ·10⁻⁷ kgm² | |
| Step angle (full step) | 3.6 ° | |
| Angular accuracy | 6 % | |
| Angular acceleration, max. | 217 ·10³ rad/s² | |
| Speed up to | 5000 min⁻¹ | |
| Resonance frequency (at no load) | 60 Hz | |
| Thermal resistance | 10 K/W | |
| Thermal time constant | 14 min | |
| Operating temperature range | -20 ... 50 °C | |
| Winding temperature, max. | 130 °C | |
| Housing material | Polyphenylensulfid (PPS) | |
| Mass | 185 g | |
| Magnet material | NdFeB | |
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Application note
