CHANGZHOU SMILA AUTOMATION TECHNOLOGY CO., LTD

20mm Hybrid Stepper Series

1.8° 20mm Hybrid Stepper Motor- NEMA8
1.8° 20mm Hybrid Stepper Motor- NEMA8
1.8° 20mm Hybrid Stepper Motor- NEMA8
Product Name : 20mm Hybrid Stepper Series
Directions

20mm stepper motor

Technical Parameters

Step Angle------------------------------------------------------- 1.8°

Step Angle Accuracy------------------------------------------- ±5%

Resistance Accuracy------------------------------------------- ±10%

Inductance Accuracy------------------------------------------- ±20%

Temperature Rise----------------------------------------------- 80℃ Max

Ambient Temperature--------------------------------------- 20℃~+50℃

Insulation Resistance---------------------------------------- 100MΩ.,500VDC

Dielectric Strength-------------------------------------------- 500VAC for one minute

Shaft Radial Play---------------------------------------------- 0.02Max(450g-load)

Shaft Axial Play------------------------------------------------ 0.08Max(450g-load)

 

Technical Specification

Model No.

Rated Voltage

Current

Inductance

Resistance

Holding Torque

Weight

No.of leads

Length

Signal shaft

Double Shaft

V

A

mh

Oz-in

Kg-cm

kg


mm

20H28-0204A

20H28-0204B

4.8

0.2

8

24

2.2

0.16

0.05

4

28

20H30-0504A

20H30-0504B

5.75

0.5

1.7

11.5

2.5

0.18

0.05

4

30

20H33-0604A

20H33-0604B

3.9

0.6

2.2

6.5

2.8

0.2

0.06

4

33

20H42-0804A

20H42-0804B

3.9

0.8

1.5

5.4

4.2

0.3

0.08

4

42

 



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