Products for USB Sensing and Control
Products for USB Sensing and Control
This is the motor you want if you are looking for a low cost unipolar stepper that needs to do some work.
| Motor Properties | |
|---|---|
| Motor Type | Unipolar Stepper |
| Manufacturer Part Number | PM42L-048-17 |
| Step Angle | 7 1⁄2° |
| Step Accuracy | 7 % |
| Holding Torque | 950 g·cm |
| Rated Torque | 710 g·cm |
| Maximum Speed at Rated Voltage | 240 RPM |
| Electrical Properties | |
| Rated Voltage | 12 V DC |
| Rated Current | 280 mA |
| Coil Resistance | 43 Ω |
| Phase Inductance | 27 mH |
| Physical Properties | |
| Shaft Diameter | 3 mm |
| Weight | 138 g |
| Number of Leads | 6 |
| Wire Length | 300 mm |
| Wire Color | Orange | Red | Yellow | Black | White | Brown |
|---|---|---|---|---|---|---|
| Board Connector | + | A | B | C | D | + |
This motor must be controlled by a stepper motor controller. The following table shows how to connect the motor wires to the board connectors to produce a clockwise rotation in the stepper motor when increasing position.
To connect the motor to a bipolar motor controller, leave out the orange and brown wires.
Note: Make sure to unplug the power cord from the controller board before switching wires around.
| Product | Motor Properties | Electrical Properties | |||||
|---|---|---|---|---|---|---|---|
| Image | Part Number | Price | Motor Type | Step Angle | Rated Torque | Maximum Speed at Rated Voltage | Rated Voltage |
 |
3314_0 | $6.50 | Unipolar Stepper | 7 1⁄2° | 710 g·cm | 240 RPM | 12 V DC |
 |
3315_0 | $5.00 | Unipolar Stepper | 7 1⁄2° | 50 g·cm | 240 RPM | 12 V DC |
 |
3316_0 | $5.50 | Unipolar Stepper | 18° | 30 g·cm | 575 RPM | 12 V DC |
