Products for USB Sensing and Control
3316_0 - 50g-cm Unipolar Stepper
Quantity Price
1$5.50
5$5.30
10$5.15
25$4.95
100$4.80
In Stock
Qty: 100+
ROHS

Product Features

  • High Speed, Low Cost
  • 18° Step Angle
  • 50 g-cm holding torque @ 0.08A
  • 30 g-cm low speed torque
  • Unipolar 6-Wire
Product Description

This motor is good for turning small knobs, buttons, etc.



Motor Controller and Connection

The 3316 stepper motor connects to:

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 wire for counter-clockwise rotation when increasing position, reverse the black and white wires.


Wire Color Orange Red Yellow Black White Brown
Board Connector + A B C D +

To connect the motor to the 1063 or 1067 simply leave out the Orange and Brown wires.

Note: Make sure to unplug the power cord from the controller board before switching wires around.



Product Specifications

Motor Properties

Motor TypeUnipolar Stepper
Manufacturer Part NumberPM20L-20-14
Step Angle18°
Step Accuracy7 %
Holding Torque50 g·cm
Rated Torque30 g·cm
Maximum Speed at Rated Voltage575 RPM

Electrical Properties

Rated Voltage12 V DC
Rated Current80 mA
Coil Resistance135 Ω

Physical Properties

Shaft Diameter1.5 mm
Weight24 g
Number of Leads6
Wire Length300 mm


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