Step Angle:

1.8 Degree

Step Angle Accuracy:

±5% (full step, no load)

Resistance Accuracy:

±10%

Inductance Accuracy:

±20%

Temperature Rise:

80DegreeC Max. (rated current,2 phase on)

Ambient Temperature:

-20~+50DegreeC

Insulation Resistance:

100M(Ohms) Min. ,500VDC

Dielectric Strength:

500VDC for one minute

Shaft Radial Play:

0.02Max. (450 g-load)

Shaft Axial Play:

0.08Max. (450 g-load)

Max. radial force:

28N  (20mm from the flange)

Max. axial force:

10N

Holding Torque:

430~1200 g-cm

Unipolar or Bipolar

Model No.

Rated

Voltage

Current

/Phase

Resistance

/Phase

Inductance

/Phase

Holding

Torque

Leads

Number

Rotor

Inertia

Weight

Length

Single Shaft

Double Shaft

LDO-28STH***

V

A

ohms

mH

g.cm

kg.m2

kg

mm

***32-0956A

***32-0956B

2.66

0.95

2.8

0.8

430

6

9x10-7

0.11

31.5

***32-0674A

***32-0674B

3.8

0.67

5.6

3.4

600

4

***45-0956A

***45-0956B

3.4

0.95

3.4

1.2

750

6

12x10-7

0.14

44.5

***45-0674A

***45-0674B

4.56

0.67

6.8

4.9

950

4

***51-0956A

***51-0956B

4.4

0.95

4.6

1.8

900

6

18x10-7

0.2

50.5

***51-0674A

***51-0674B

6.2

0.67

9.2

7.2

1200

4