Size 19 Step Motor
Step Motor Standard Features:
• Rigid construction
• Sleeve bearing
• Lead positioning
• 105° C insulation
• Step angle accuracy range between ±.5° and ±1.0°
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Optional Features:
• Voltages
• Ball bearings
• Higher insulation class
• Custom leads and terminations
• Custom shafting
• Custom mounting
• Rear shaft extensions
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Metric Specifications Switch to English
| Part Number | Rated Voltage | Drive Type | Step Angle | Holding Torque | Detent Torque | Step Time | Rotor Inertia | Resistance per Phase | Inductance per Phase | Voltage Constant | Pull Out Torque versus Rate | Pull In Torque versus Rate | Motor O.D. |
| | Volts | | Deg | mNm | mNm | msec | kg-cm2 | Ohms | mH | V/kRPM | mNm/PPS | mNm/PPS | mm |
| S-397 | 5 | Bipolar | 7.5 | 50.8 | 3.9 | 5.0 | 10.17 | 8.0 | 27.0 | 15.1 | 36 - (0.078*PPS) | 33 - (0.075*PPS) | 47.0 |
| S-393 | 5 | Unipolar | 7.5 | 35.3 | 3.5 | 4.5 | 10.17 | 15.8 | 23.2 | 14.7 | 22 - (0.049*PPS) | 21 - (0.053*PPS) | 47.0 |
| S-398 | 5 | Bipolar | 15.0 | 50.8 | 4.7 | 5.7 | 10.17 | 8.0 | 21.2 | 12.8 | 35 - (0.088*PPS) | 35 - (0.100*PPS) | 47.0 |
| S-395 | 5 | Unipolar | 15.0 | 31.8 | 4.6 | 6.1 | 10.17 | 15.8 | 19.2 | 12.8 | 18 - (0.046*PPS) | 18 - (0.058*PPS) | 47.0 |
| S-389 | 12 | Bipolar | 7.5 | 50.8 | 3.9 | 5.5 | 10.17 | 45.5 | 165.3 | 37.4 | 36 - (0.078*PPS) | 33 - (0.075*PPS) | 47.0 |
| S-115 | 12 | Unipolar | 7.5 | 35.3 | 3.5 | 4.8 | 10.17 | 91.0 | 125.3 | 34.3 | 22 - (0.049*PPS) | 21 - (0.053*PPS) | 47.0 |
| S-387 | 12 | Bipolar | 15.0 | 50.8 | 4.7 | 6.2 | 10.17 | 45.5 | 129.8 | 31.6 | 35 - (0.088*PPS) | 35 - (0.100*PPS) | 47.0 |
| S-112 | 12 | Unipolar | 15.0 | 31.8 | 4.6 | 6.8 | 10.17 | 91.0 | 103.9 | 29.8 | 18 - (0.046*PPS) | 18 - (0.058*PPS) | 47.0 |
| S-354 | 24 | Bipolar | 7.5 | 50.8 | 3.9 | 5.8 | 10.17 | 182.0 | 509.3 | 65.6 | 36 - (0.078*PPS) | 33 - (0.075*PPS) | 47.0 |
| S-394 | 24 | Unipolar | 7.5 | 35.3 | 3.5 | 5.2 | 10.17 | 364.0 | 486.2 | 67.6 | 22 - (0.049*PPS) | 21 - (0.053*PPS) | 47.0 |
| S-399 | 24 | Bipolar | 15.0 | 50.8 | 4.7 | 7.0 | 10.17 | 182.0 | 399.9 | 55.5 | 35 - (0.088*PPS) | 35 - (0.100*PPS) | 47.0 |
| S-396 | 24 | Unipolar | 15.0 | 31.8 | 4.6 | 8.0 | 10.17 | 364.0 | 403.2 | 58.7 | 18 - (0.046*PPS) | 18 - (0.058*PPS) | 47.0 |
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