Stepper Motor: Bipolar, 200 Steps-Rev, 20x30mm, 3.9V, 600mA

Pololu item #: 1204

This small hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 600 mA at 3.9 V, allowing for a holding torque of 180 g-cm (2.5 oz-in). The motor has four color-coded wires terminated with bare leads.

Specifications

• Size: 20 mm square x 30 mm (not including the shaft)
• Weight: 60 g (2 oz)
• Shaft diameter: 4 mm
• Steps per revolution: 200
• Current rating: 600 mA per coil
• Voltage rating: 3.9 V
• Resistance: 6.5 Ohm per coil
• Holding torque: 180 g-cm (2.5 oz-in)
• Inductance: 1.7 mH per coil
• Lead length: 12 in