This hybrid bipolar stepper motor has 1.8 deg. step angle (200 steps/revolution).
Each phase draws 670 mA at 3.8 V, allowing for a holding torque of 6Ncm(8.5oz.in).

Electrical Specification:

* Manufacturer Part Number: 11HS12-0674S
* Motor Type: Bipolar Stepper
* Step Angle: 1.8 deg.
* Holding Torque: 6Ncm(8.5oz.in)
* Rated Current/phase: 0.67A
* Phase Resistance: 5.6ohms
* Inductance: 42mH+/-20%(1KHz)

Physical Specification:

* Frame Size: 28 x 28mm
* Body Length: 31.5mm
* Shaft Diameter: 5mm
* Shaft Length: 20mm
* Number of Leads: 4
* Lead Length: 300mm
* Weight: 110g

Connection:

Black(A+), Green(A-), Red(B+), Blue(B-)

Warning:

Make sure the motor connect to a constant current or chopper drive controller before you test motor.
Connecting the motor directly to a power supply will destroy the motor.