NEMA08-03
The NEMA08-03 is an exceptionally compact bipolar stepper motor designed for precise motion and positioning tasks in very confined spaces. Thanks to its small size, it is ideal for applications where installation space is extremely limited.
With 200 steps per revolution and a step angle of 1.8°, the motor enables finely graded and controlled movement. The NEMA 8 series is designed for relatively high speeds and, according to the data sheet, can reach speeds of up to 3,000 rpm.
The NEMA08-03 offers a holding torque of 0.022 Nm, combining compact dimensions with robust performance. With a short overall length of just 27.3 mm, it is particularly well-suited for applications where a compact motor design is essential.
Typical applications can be found in model making and the maker community, as well as in industrial settings— for example, in the positioning of optical components, in metering pumps, or in locking mechanisms. The JSTcompatible connector also makes it easier to integrate the device into existing systems.
Specifications
Shaft dimensions
Ø 4 x 8.5 mm (single shaft)
Specification
20SHD0301-10
Connection
6-pole socket HX12501-6A (JST compatible)
Steps per Revolution
200
Holding torque
0.022 Nm
Step angle
1.8 ° ±5 %
Rated voltage
4.26 V
Rated current
0.6 A
Number of Phases
2
Phase resistance
7.1 Ω
Phase inductivity
2 mH
Isolation resistance
100 MΩ min. @500V DC
Isolation class
B (130°C)
Rotational inertia
2 g·cm²
Detent torque
0.002 Nm
permitted operating temperature
-10 to 50 °C
Additional information
Dimensions
20 x 22 x 27.3 mm
Weight
60 g
Items shipped
NEMA08-03stepper motor,
EAN
4250236821689
Article No.
NEMA08-03