2 and 4 Phase Gear 20mm PM Stepper Motor Driver Replacement 20BY20L014,20BYUAG2

Item

Specifications

Step Angle Accuracy

±8% (full step, no load)

Resistance Accuracy

±10%

Inductance Accuracy

±20%

Temperature Rise

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

Ambient Temperature

-20.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

Step Angle
(Deg.)

No. of
Phase

Voltage (V)

Curren-t /Phase
(A)

Resistance/Phase (ohm)

Holding
Torque
(g.cm)

Detent
Torque(g.cm)

Rotor
Inertia
(g.cm^2)

Wire
Diagram

Fig

20BY20L01

18

2

5

0.5

10

60

20

0.6

A

1

20BY20L02

18

4

5

0.4

13

40

20

B

2

20BY20L014

18

4

12

0.4

30

55

7.5

C

3

20BY20Y-02

18

2

5

0.33

15

50

10

A

4

20BYUAG2

18

4

12

0.07

170

35

7.5

B

5