Stepper Motor: Bipolar, 200 Steps/Rev, 20×42mm, 4.3V, 0.8 A/Phase

Pololu item #: 2256
Brand: SOYO
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 34.95
5 32.85
25 30.88


backorders allowed

This small NEMA 8-size hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution). Each phase draws 800 mA at 4.3 V, allowing for a holding torque of 300 g-cm (4.2 oz-in). With a weight of 80 g, this is one of the smaller stepper motors we carry.

 Description Specs (13) Pictures (8) Resources (2) FAQs (2) On the blog (0) 

Dimensions

Size: 20 mm square × 42 mm1
NEMA size: 8
Weight: 80 g
Shaft diameter: 4 mm

General specifications

Shaft type: 4 mm "D"
Current rating: 800 mA2
Voltage rating: 4.3 V
Holding torque: 4.2 oz·in
Steps per revolution: 200
Resistance: 5.4 Ohm2
Inductance per phase: 1.5 mH
Number of leads: 4
Lead length: 30 cm

Notes:

1
Not including the shaft.
2
Per coil.

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