This mini nema 8 stepper motor is the smallest hybrid motor we carry, it with step angle 1.8deg and size 20x20x28mm. It has 4 wires, each phase draws 0.2A at 4.8V, with holding torque 1.4Ncm(1.98oz.in) .

Electrical Specification

• Manufacturer Part Number: 8HS11-0204S
• Motor Type: Bipolar Stepper
• Step Angle: 1.8deg
• Holding Torque: 1.4Ncm(1.98oz.in) 
• Rated Current/phase: 0.2A
• Phase Resistance: 24ohms
• Inductance: 8mH±20%(1KHz)

Physical Specification

• Frame Size: 20 x 20mm
• Body Length: 28mm
• Shaft Diameter: Φ4mm
• Shaft Length: 10mm
• D-cut Length: 7mm
• Number of Leads: 4
• Lead Length: 300mm
• Weight: 60g

Connection

A+	A-	B+	B-
Black	Green	Red	Blue