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The control method of the 39mm stepper motor is also very simple, just sending a pulse signal to the motor. This method is relatively easy to master and easy to operate.
Long service life and stable operation, allowing for long-term stable operation.
Features:
 			Step Angel |  			 			1.8 ° |  		
 			Fram Size |  			 			39 mm |  		
 			Number of Phase |  			 			2 Phase |  		
 			Rated Current |  			 			1.0 A |  		
 			Holding Torque |  			 			150 mN.m |  		
 			Resistance |  			 			4.5 ohm |  		
 			Inductance |  			 			5.1 mH |  		
 			Rotor Inertia |  			 			20 g-cm² |  		
 			Motor weight |  			 			0.18 kg |  		
 			Number of leads |  			 			4 |  		
 			Connection |  			 			Bipolar |  		
Appearance


 Operating Specifications
Step Angle: 1.8°
Maximum Temperature :80°C maximum
Ambient Temperature: -20 °C to 50°C
Storage Temperature -20: °C to 100°C
Humidity Range (%) :85% or less, non-condensing
Magnet Wire Insulation :Class B 130 deg C
Insulation Resistance :100M Ohm at 500 VDC
Dielectric Strength :500 VDC for 1 min
| Model | Holding Torque | Step Angle | Motor Length | Type of Shaft | Rated Current | 
| 39SHD0001-20 | 100mN.m | 1.8° | 20mm | Round Shaft 20mm  |  			0.48A | 
| 39SHD0504-20 | 100mN.m | 1.8° | 22mm | Round Shaft 20mm  |  			0.4A | 
| 39SHD0611-20 | 200mN.m | 1.8° | 25mm | Round Shaft 20mm  |  			0.4A | 
| 39SHD0302-20 | 220mN.m | 1.8° | 34mm | Round Shaft 20mm  |  			0.4A | 
| 39SHD0401-24 | 220mN.m | 1.8° | 38mm | Round Shaft 24mm  |  			0.4A | 
| 39SHD0801-24B | 220mN.m | 1.8° | 48mm | D Shaft 24mm  |  			0.4A | 
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 			Encoder |  			 			Brake |  			 			Gearbox |  			 			Shaft |  		
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