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DST42 Stepping Motor
DST 42 Series
Specification
Bipolar Series Connection-4 Leads Specification
(1gf-cm=0.001 kgf-cm, 1gf-cm=0.000098 N-m)
Model No.

Step angle (degrees)

Rated voltage (VDC)

Rated Current (A/Phase)

Holding Torque (gf-cm)

Winding Resistance
(Ω ± 10 % /Phase)

Inductance
(mH ± 20%/Phase)

Rotor Inertia (g-cm²)

Weight (gw)

DST42EF27A

1.8

1.9

1.4

800

1.35

1. 2

16

150

DST42EX27A

1.8

2.6

1.4

1400

1.85

2.0

18

150

Unipolar-6 Leads Specification

(1gf-cm=0.001 kgf-cm, 1gf-cm=0.000098 N-m)
Model No.

Step angle (degrees)

Rated voltage (VDC)

Rated Current (A/Phase)

Holding Torque (gf-cm)

Winding Resistance
(Ω ± 10 %  /Phase)

Inductance
(mH ± 20%/Phase)

Rotor Inertia (g-cm²)

Weight (gw)

DST42ES61A

1.8

4.0

0.95

1600

4.2

2.5

35

200

DST42ES62A

1.8

9.6

0.4

1600

24

15

35

200

DST42ES63A

1.8

12

0.31

1600

38.5

23

35

200

DST42EM61A

1.8

4.0

1.2

2600

3.3

3.2

53

250

DST42EM62A

1.8

6.0

0.8

2600

7.5

7.0

53

250

DST42EM63A

1.8

12

0.4

2600

30

28

53

250

DST42EM64A

1.8

24

0.2

2600

120

112

53

250

DST42EL61A

1.8

4.0

1.2

3200

3.3

2.8

68

350

DST42EL62A

1.8

6.0

0.8

3200

7.5

7.0

68

350

DST42EL63A

1.8

12

0.4

3200

30

28

68

350

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