1.8Degree Size 20mm High Torque Hybrid Stepping Motor
z General Specification for High Torque Hybrid Stepping Motor
Item
Step Angle
Step Angle Accuracy
Resistance Accuracy
Inductance Accuracy
Temperature Rise
Ambient Temperature
Insulation Resistance
Dielectric Strength
Shaft Radial Play
Shaft Axial Play
Max. Radial Force
Max. Axial Force
Specifications
Picture
1.8 Degree
±5% (full step, no load)
±10%
±20%
80Degree C Max.(rated current,2 phase on)
-20 ~+50 Degree C
100MΩMin. ,500VDC
500VAC for one minute
0.02Max. (450 g-load)
0.08Max. (450 g-load)
20N
2N
z Size 20mm High Torque Hybrid Stepping Motor Specifications
Rated
Current
Resistance
Inductance
Holding
Voltage
/Phase
/Phase
/Phase
Torque
Single Shaft
V
A
Ω
mH
g.cm
LDO-20STH30-0604A
3.9
0.6
6.5
1.7
180
Model No.
LDO-20STH33-0604A
LDO-20STH42-0804A
3.9
4.32
0.6
0.8
6.5
5.4
1.7
1.5
z Dimension:
L
length
Shaft Length: L= 6.5, 6.5, 15 or customize.
z Wiring Diagram:
180
300
# of Leads
Rotor
Inertia
kg-m
4
4
4
2
Weight
Length
kg
mm
2.0x10
-7
0.06
30
2.0x10
-7
0.06
33
3.6x10
-7
0.08
42
z Pull out torque curve:
LDO-20STH30-0604A PULL OUT TORQUE CURVE
VOLTAGE:24VDC,CONSTANT CURRENT:0.6A,HALF STEP
20
0
10
00
15
00
20
00
30
00
40
00
50
00
60
00
70
00
80
00
90
00
10
00
0
11
00
0
12
00
0
13
00
0
g.cm
160
140
120
100
80
60
40
20
0
pps
LDO-20STH33-0604A PULL OUT TORQUE CURVE
VOLTAGE:24VDC,CONSTANT CURRENT:0.6A,HALF STEP
160
140
120
g.cm
100
80
60
40
20
10
00
15
00
20
00
30
00
40
00
50
00
60
00
70
00
80
00
90
00
10
00
0
11
00
0
12
00
0
13
00
0
20
0
0
pps
LDO-20STH42-0804A PULL OUT TORQUE CURVE
VOLTAGE:24VDC,CONSTANT CURRENT:0.8A,HALF STEP
300
250
g.cm
200
150
100
50
0
160
500
1000
1500
2000
3000
pps
4000
5000
6000
7000
8000