Item

Specification

Step Angle Accuracy

±5%(full step,no load)

Resistance Accuracy

±10%

Inductance Accuracy

±20%

Temperature Rise

80°CMax.(rated current,2 phase on)

Ambient Temperature

-10°C-+50°C

Insulation Resistance

100MΩMin.500VDC

Dielectric Strength

500VAC for one minute

Shaft Radial Play

0.06Max.(450 g-load)

Shaft Axial Play

0.08Max.(450 g-load)

Model No.

Rated Voltage

Current/Phase

Resistance/Phase

Holding Tprque

#Of Leads

Rotor Inertia

WeigST

Length

Single Shaft

Double Shaft

V

A

Ω

Oz-in

g-cm

g-cm2

Kg

mm

SM35ST20-0404A

SM35ST20-0404B

10

0.4

25

7

500

4

8

0.1

20

SM35ST26-0804A

SM35ST26-0804B

3.8

0.8

4.8

11

800

4

10

0.12

26

SM35ST28-0754A

SM35ST28-0754B

3.2

0.75

4.3

11

800

4

10

0.14

28

SM35ST28-0504A

SM35ST28-0504B

10

0.5

20

14

1000

4

10

0.14

28

SM35ST34-0406A

SM35ST34-0406B

10

0.4

25

17

1200

6

14

0.17

34

SM35ST36-1004A

SM35ST36-1004B

2.7

1.0

2.7

19

1400

4

14

0.18

36