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Stepper motors are electromechanical devices for converting electricity into mechanical power. They use a brushless motor capable of dividing a complete rotation into an equal number of steps. They can be controlled without the use of a feedback mechanism and are driven by a sequentially switched DC power supply. As a digital input-output device, they are particularly useful for handling signals that appear as digital pulses rather than analogue voltages.
Manufacturer
Product Status
Length Min 18.6 mm 20 mm 25.6 mm 26 mm 30 mm 32 mm 33 mm 33.5 mm 39 mm 39.5 mm 40.5 mm 41 mm 42 mm 44 mm 45 mm 45.5 mm 47 mm 47.5 mm 48 mm 50 mm 51 mm 52 mm 53 mm 54 mm 56 mm 57 mm 57.5 mm 58 mm 58.5 mm 59 mm 60 mm 62 mm 63 mm 64 mm 65 mm 67 mm 69 mm 70 mm 70.5 mm 71 mm 72 mm 73 mm 75 mm 75.8 mm 76 mm 77 mm 79 mm 82 mm 83 mm 86 mm 88 mm 89 mm 90 mm 93 mm 94 mm 94.1 mm 95 mm 96 mm 97 mm 99 mm 103 mm 106 mm 109 mm 110 mm 112.6 mm 114 mm 115 mm 119 mm 123 mm 123.1 mm 124 mm 126 mm 127 mm 128 mm 133 mm 138 mm 139 mm 141.9 mm 144.9 mm 145 mm 150 mm 152.6 mm 159 mm 165 mm 175 mm 185 mm 195 mm 200 mm 215 mm Max 18.6 mm 20 mm 25.6 mm 26 mm 30 mm 32 mm 33 mm 33.5 mm 39 mm 39.5 mm 40.5 mm 41 mm 42 mm 44 mm 45 mm 45.5 mm 47 mm 47.5 mm 48 mm 50 mm 51 mm 52 mm 53 mm 54 mm 56 mm 57 mm 57.5 mm 58 mm 58.5 mm 59 mm 60 mm 62 mm 63 mm 64 mm 65 mm 67 mm 69 mm 70 mm 70.5 mm 71 mm 72 mm 73 mm 75 mm 75.8 mm 76 mm 77 mm 79 mm 82 mm 83 mm 86 mm 88 mm 89 mm 90 mm 93 mm 94 mm 94.1 mm 95 mm 96 mm 97 mm 99 mm 103 mm 106 mm 109 mm 110 mm 112.6 mm 114 mm 115 mm 119 mm 123 mm 123.1 mm 124 mm 126 mm 127 mm 128 mm 133 mm 138 mm 139 mm 141.9 mm 144.9 mm 145 mm 150 mm 152.6 mm 159 mm 165 mm 175 mm 185 mm 195 mm 200 mm 215 mm
Height Min 14 mm 20.3 mm 28 mm 33 mm 38.1 mm 39.3 mm 42 mm 42.3 mm 44 mm 46.3 mm 47.14 mm 48.7 mm 56 mm 56.4 mm 57 mm 60 mm 62.9 mm 67 mm 69.4 mm 85 mm 85.8 mm 85.85 mm 86 mm 92.3 mm Max 14 mm 20.3 mm 28 mm 33 mm 38.1 mm 39.3 mm 42 mm 42.3 mm 44 mm 46.3 mm 47.14 mm 48.7 mm 56 mm 56.4 mm 57 mm 60 mm 62.9 mm 67 mm 69.4 mm 85 mm 85.8 mm 85.85 mm 86 mm 92.3 mm
Width Min 14 mm 20 mm 20.3 mm 28 mm 35.3 mm 39.3 mm 42 mm 42.3 mm 47.14 mm 56 mm 56.4 mm 57 mm 60 mm 85 mm 85.8 mm 85.85 mm 86 mm Max 14 mm 20 mm 20.3 mm 28 mm 35.3 mm 39.3 mm 42 mm 42.3 mm 47.14 mm 56 mm 56.4 mm 57 mm 60 mm 85 mm 85.8 mm 85.85 mm 86 mm
Series Min 103 14HY Series 16HY Series 17H2A Series 17HD Series 23H2A Series 23HS Series 8H2A Series EMMS-ST Lexium PANdrive PD-1070 Series PD1141 Series PD-1160 Series PD-1161 Series PD42-1270 Series PD42-x-1140 Series PK Series QSH2818 Series QSH4218 Series QSH5718 Series QSH6018 Series QSH8618 Series SanMotion SanMotion F2 Sanmotion SF24 SH SM SS Max 103 14HY Series 16HY Series 17H2A Series 17HD Series 23H2A Series 23HS Series 8H2A Series EMMS-ST Lexium PANdrive PD-1070 Series PD1141 Series PD-1160 Series PD-1161 Series PD42-1270 Series PD42-x-1140 Series PK Series QSH2818 Series QSH4218 Series QSH5718 Series QSH6018 Series QSH8618 Series SanMotion SanMotion F2 Sanmotion SF24 SH SM SS
Inductance Min 450 uH 0.5 mH 600 uH 950 uH 1.1 mH 1.2 mH 1.4 mH 1.5 mH 1.6 mH 1.7 mH 1.8 mH 1.9 mH 2 mH 2.1 mH 2.2 mH 2.3 mH 2.4 mH 2.5 mH 2.6 mH 2.7 mH 2.8 mH 2.9 mH 3.2 mH 3.3 mH 3.4 mH 3.5 mH 3.6 mH 3.8 mH 4 mH 4.2 mH 4.5 mH 4.6 mH 5 mH 5.5 mH 5.6 mH 5.7 mH 6 mH 6.4 mH 6.5 mH 6.6 mH 6.8 mH 7 mH 7.2 mH 7.3 mH 7.5 mH 7.6 mH 8 mH 8.4 mH 9.1 mH 9.5 mH 9.6 mH 10 mH 11 mH 12.5 mH 13 mH 13.8 mH 14 mH 15 mH 16 mH 17 mH 18 mH 21 mH 29.4 mH 30 mH 78 mH Max 450 uH 0.5 mH 600 uH 950 uH 1.1 mH 1.2 mH 1.4 mH 1.5 mH 1.6 mH 1.7 mH 1.8 mH 1.9 mH 2 mH 2.1 mH 2.2 mH 2.3 mH 2.4 mH 2.5 mH 2.6 mH 2.7 mH 2.8 mH 2.9 mH 3.2 mH 3.3 mH 3.4 mH 3.5 mH 3.6 mH 3.8 mH 4 mH 4.2 mH 4.5 mH 4.6 mH 5 mH 5.5 mH 5.6 mH 5.7 mH 6 mH 6.4 mH 6.5 mH 6.6 mH 6.8 mH 7 mH 7.2 mH 7.3 mH 7.5 mH 7.6 mH 8 mH 8.4 mH 9.1 mH 9.5 mH 9.6 mH 10 mH 11 mH 12.5 mH 13 mH 13.8 mH 14 mH 15 mH 16 mH 17 mH 18 mH 21 mH 29.4 mH 30 mH 78 mH
Rated Current Min 200 mA 250 mA 300 mA 310 mA 400 mA 500 mA 550 mA 600 mA 670 mA 750 mA 800 mA 950 mA 1 A 1.1 A 1.2 A 1.3 A 1.33 A 1.4 A 1.5 A 1.68 A 1.7 A 1.8 A 1.96 A 2 A 2.3 A 2.5 A 2.55 A 2.8 A 3 A 3.5 A 4 A 4.2 A 5 A 5.5 A 5.8 A 6 A 9.5 A Max 200 mA 250 mA 300 mA 310 mA 400 mA 500 mA 550 mA 600 mA 670 mA 750 mA 800 mA 950 mA 1 A 1.1 A 1.2 A 1.3 A 1.33 A 1.4 A 1.5 A 1.68 A 1.7 A 1.8 A 1.96 A 2 A 2.3 A 2.5 A 2.55 A 2.8 A 3 A 3.5 A 4 A 4.2 A 5 A 5.5 A 5.8 A 6 A 9.5 A
Protection Rating Min IP30 IP40 IP41 IP54 IP56 IP65 Max IP30 IP40 IP41 IP54 IP56 IP65
Operating Voltage Max. Min 1.4 V 2.1 V 2.3 V 2.5 V 2.52 V 2.56 V 3.2 V 3.36 V 3.5 V 3.75 V 3.8 V 4.05 V 4.17 V 4.2 V 4.28 V 4.5 V 5 V 5.3 V 5.4 V 5.9 V 8 V 9.6 V 12 V 19 V 24 V 28 V 30 V 40 V 48 V 52 V 54 V 60 V 100 V 325 V Max 1.4 V 2.1 V 2.3 V 2.5 V 2.52 V 2.56 V 3.2 V 3.36 V 3.5 V 3.75 V 3.8 V 4.05 V 4.17 V 4.2 V 4.28 V 4.5 V 5 V 5.3 V 5.4 V 5.9 V 8 V 9.6 V 12 V 19 V 24 V 28 V 30 V 40 V 48 V 52 V 54 V 60 V 100 V 325 V
Operating Voltage Max. Min 1.2 VDC 2 VDC 2.3 VDC 2.38 VDC 2.5 VDC 2.8 VDC 3 VDC 3.2 VDC 3.3 VDC 3.6 VDC 3.75 VDC 4 VDC 4.17 VDC 4.2 VDC 4.5 VDC 4.8 VDC 5.4 VDC 5.88 VDC 6 VDC 7.2 VDC 9.6 VDC 24 VDC 28 VDC 30 VDC 48 VDC 51 VDC 54 VDC 55 VDC Max 1.2 VDC 2 VDC 2.3 VDC 2.38 VDC 2.5 VDC 2.8 VDC 3 VDC 3.2 VDC 3.3 VDC 3.6 VDC 3.75 VDC 4 VDC 4.17 VDC 4.2 VDC 4.5 VDC 4.8 VDC 5.4 VDC 5.88 VDC 6 VDC 7.2 VDC 9.6 VDC 24 VDC 28 VDC 30 VDC 48 VDC 51 VDC 54 VDC 55 VDC
Holding Torque Min 1 Nm 1.01 Nm 1.1 Nm 1.17 Nm 1.25 Nm 1.26 Nm 1.27 Nm 1.3 Nm 1.35 Nm 1.4 Nm 1.5 Nm 1.6 Nm 1.65 Nm 1.7 Nm 1.8 Nm 1.89 Nm 2.1 Nm 2.4 Nm 2.5 Nm 2.7 Nm 3 Nm 3.1 Nm 3.6 Nm 4.5 Nm 5.9 Nm 6.4 Nm 6.8 Nm 7 Nm 9.3 Nm Max 1 Nm 1.01 Nm 1.1 Nm 1.17 Nm 1.25 Nm 1.26 Nm 1.27 Nm 1.3 Nm 1.35 Nm 1.4 Nm 1.5 Nm 1.6 Nm 1.65 Nm 1.7 Nm 1.8 Nm 1.89 Nm 2.1 Nm 2.4 Nm 2.5 Nm 2.7 Nm 3 Nm 3.1 Nm 3.6 Nm 4.5 Nm 5.9 Nm 6.4 Nm 6.8 Nm 7 Nm 9.3 Nm
Holding Torque Min 6.5 Nmm 10 Nmm 20 Nmm 28 Nmm 48 Nmm 59 Nmm 60 Nmm 70 Nmm 83 Nmm 90 Nmm 98 Nmm 108 Nmm 145 Nmm 157 Nmm 158 Nmm 167 Nmm 175 Nmm 186 Nmm 200 Nmm 216 Nmm 220 Nmm 230 Nmm 240 Nmm 250 Nmm 255 Nmm 265 Nmm 270 Nmm 280 Nmm 290 Nmm 300 Nmm 311 Nmm 350 Nmm 353 Nmm 360 Nmm 390 Nmm 400 Nmm 402 Nmm 430 Nmm 431 Nmm 440 Nmm 490 Nmm 500 Nmm 510 Nmm 520 Nmm 549 Nmm 550 Nmm 560 Nmm 690 Nmm 700 Nmm 720 Nmm 750 Nmm 760 Nmm 780 Nmm 800 Nmm 830 Nmm 840 Nmm 860 Nmm 900 Nmm 980 Nmm Max 6.5 Nmm 10 Nmm 20 Nmm 28 Nmm 48 Nmm 59 Nmm 60 Nmm 70 Nmm 83 Nmm 90 Nmm 98 Nmm 108 Nmm 145 Nmm 157 Nmm 158 Nmm 167 Nmm 175 Nmm 186 Nmm 200 Nmm 216 Nmm 220 Nmm 230 Nmm 240 Nmm 250 Nmm 255 Nmm 265 Nmm 270 Nmm 280 Nmm 290 Nmm 300 Nmm 311 Nmm 350 Nmm 353 Nmm 360 Nmm 390 Nmm 400 Nmm 402 Nmm 430 Nmm 431 Nmm 440 Nmm 490 Nmm 500 Nmm 510 Nmm 520 Nmm 549 Nmm 550 Nmm 560 Nmm 690 Nmm 700 Nmm 720 Nmm 750 Nmm 760 Nmm 780 Nmm 800 Nmm 830 Nmm 840 Nmm 860 Nmm 900 Nmm 980 Nmm
Microstep Resolution Min 60 200 256 10000 Max 60 200 256 10000
Motor Type
NEMA Size
Number of Phases Min 1 2 3 4 Max 1 2 3 4
Number of Wires Min 2 4 6 Max 2 4 6
Operating Mode
Output Speed Min 300 min -1 430 min -1 500 min -1 550 min -1 800 min -1 1000 min -1 1200 min -1 1300 min -1 1500 min -1 1740 min -1 1940 min -1 2000 min -1 2130 min -1 2200 min -1 2300 min -1 2500 min -1 2720 min -1 3000 min -1 3500 min -1 5000 min -1 6000 min -1 Max 300 min -1 430 min -1 500 min -1 550 min -1 800 min -1 1000 min -1 1200 min -1 1300 min -1 1500 min -1 1740 min -1 1940 min -1 2000 min -1 2130 min -1 2200 min -1 2300 min -1 2500 min -1 2720 min -1 3000 min -1 3500 min -1 5000 min -1 6000 min -1
Phase Current Min 200 mA 250 mA 300 mA 310 mA 400 mA 500 mA 600 mA 670 mA 1 A 1.2 A 1.4 A 1.5 A 2 A 2.8 A 3 A 4 A 5.5 A 6 A Max 200 mA 250 mA 300 mA 310 mA 400 mA 500 mA 600 mA 670 mA 1 A 1.2 A 1.4 A 1.5 A 2 A 2.8 A 3 A 4 A 5.5 A 6 A
Resistance Per Phase Min 100 mOhm 150 mOhm 230 mOhm 250 mOhm 270 mOhm 360 mOhm 370 mOhm 450 mOhm 500 mOhm 520 mOhm 590 mOhm 600 mOhm 650 mOhm 680 mOhm 700 mOhm 750 mOhm 800 mOhm 830 mOhm 850 mOhm 860 mOhm 900 mOhm 1 Ohm 1.1 Ohm 1.13 Ohm 1.2 Ohm 1.25 Ohm 1.4 Ohm 1.49 Ohm 1.5 Ohm 1.6 Ohm 1.65 Ohm 1.7 Ohm 1.75 Ohm 1.8 Ohm 2 Ohm 2.1 Ohm 2.25 Ohm 2.3 Ohm 2.4 Ohm 2.6 Ohm 2.7 Ohm 2.9 Ohm 3 Ohm 3.2 Ohm 3.3 Ohm 3.4 Ohm 3.5 Ohm 3.6 Ohm 3.8 Ohm 4.1 Ohm 4.2 Ohm 4.5 Ohm 4.6 Ohm 4.8 Ohm 5 Ohm 5.3 Ohm 5.4 Ohm 5.6 Ohm 5.7 Ohm 5.8 Ohm 6 Ohm 6.5 Ohm 6.7 Ohm 7.3 Ohm 10 Ohm 11 Ohm 15 Ohm 19 Ohm 21 Ohm 24 Ohm 25 Ohm 38.5 Ohm 54 Ohm Max 100 mOhm 150 mOhm 230 mOhm 250 mOhm 270 mOhm 360 mOhm 370 mOhm 450 mOhm 500 mOhm 520 mOhm 590 mOhm 600 mOhm 650 mOhm 680 mOhm 700 mOhm 750 mOhm 800 mOhm 830 mOhm 850 mOhm 860 mOhm 900 mOhm 1 Ohm 1.1 Ohm 1.13 Ohm 1.2 Ohm 1.25 Ohm 1.4 Ohm 1.49 Ohm 1.5 Ohm 1.6 Ohm 1.65 Ohm 1.7 Ohm 1.75 Ohm 1.8 Ohm 2 Ohm 2.1 Ohm 2.25 Ohm 2.3 Ohm 2.4 Ohm 2.6 Ohm 2.7 Ohm 2.9 Ohm 3 Ohm 3.2 Ohm 3.3 Ohm 3.4 Ohm 3.5 Ohm 3.6 Ohm 3.8 Ohm 4.1 Ohm 4.2 Ohm 4.5 Ohm 4.6 Ohm 4.8 Ohm 5 Ohm 5.3 Ohm 5.4 Ohm 5.6 Ohm 5.7 Ohm 5.8 Ohm 6 Ohm 6.5 Ohm 6.7 Ohm 7.3 Ohm 10 Ohm 11 Ohm 15 Ohm 19 Ohm 21 Ohm 24 Ohm 25 Ohm 38.5 Ohm 54 Ohm
Rotor Inertia Min 0.58 gcm² 1.1 gcm² 1000 gcm² 102 gcm² 10 gcm² 110 gcm² 120 gcm² 135 gcm² 140 gcm² 14 gcm² 15 gcm² 18 gcm² 1900 gcm² 200 gcm² 20 gcm² 210 gcm² 21 gcm² 22 gcm² 2700 gcm² 275 gcm² 280 gcm² 28 gcm² 290 gcm² 2 gcm² 3000 gcm² 300 gcm² 31 gcm² 3300 gcm² 34 gcm² 35 gcm² 360 gcm² 36 gcm² 380 gcm² 38 gcm² 400 gcm² 440 gcm² 46 gcm² 480 gcm² 500 gcm² 54 gcm² 56 gcm² 570 gcm² 57 gcm² 600 gcm² 63 gcm² 68 gcm² 74 gcm² 75 gcm² 82 gcm² 840 gcm² 84 gcm² 900 gcm² 94 gcm² 9 gcm² Max 0.58 gcm² 1.1 gcm² 1000 gcm² 102 gcm² 10 gcm² 110 gcm² 120 gcm² 135 gcm² 140 gcm² 14 gcm² 15 gcm² 18 gcm² 1900 gcm² 200 gcm² 20 gcm² 210 gcm² 21 gcm² 22 gcm² 2700 gcm² 275 gcm² 280 gcm² 28 gcm² 290 gcm² 2 gcm² 3000 gcm² 300 gcm² 31 gcm² 3300 gcm² 34 gcm² 35 gcm² 360 gcm² 36 gcm² 380 gcm² 38 gcm² 400 gcm² 440 gcm² 46 gcm² 480 gcm² 500 gcm² 54 gcm² 56 gcm² 570 gcm² 57 gcm² 600 gcm² 63 gcm² 68 gcm² 74 gcm² 75 gcm² 82 gcm² 840 gcm² 84 gcm² 900 gcm² 94 gcm² 9 gcm²
Shaft Diameter Min 4 mm 5 mm 6.3 mm 6.35 mm 6.4 mm 8 mm 10 mm 11 mm 11.6 mm 12 mm 12.7 mm 14 mm Max 4 mm 5 mm 6.3 mm 6.35 mm 6.4 mm 8 mm 10 mm 11 mm 11.6 mm 12 mm 12.7 mm 14 mm
Shaft Length Min 7 mm 15 mm 18 mm 19 mm 20 mm 20.5 mm 20.6 mm 21 mm 22 mm 22.4 mm 24 mm 24.5 mm 27 mm 30 mm 31.75 mm 32 mm Max 7 mm 15 mm 18 mm 19 mm 20 mm 20.5 mm 20.6 mm 21 mm 22 mm 22.4 mm 24 mm 24.5 mm 27 mm 30 mm 31.75 mm 32 mm
Step Angle Min 0.036 ° 1.8 ° Max 0.036 ° 1.8 °