1.8degree Size 20mm High Torque Hybrid Stepper Motor
Features:
Small size, high smoothness,samll inertia.
Application:
Scientific instrument industry: Optical insturment Medical Industry: Scanning equipment,Communication equipment industry: Mobile Satellite TV.
| Product Description |
|
Item
|
Specifications
|
|
Step Angle
|
1.8.
|
|
Step Angle Accuracy
|
±5% (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
|
0.02Max. (450 g-load)
|
|
Shaft Axial Play
|
0.08Max. (450 g-load)
|
|
Max. radial force
|
20N
|
|
Max. axial force
|
2N
|
l
|
Model No.
|
Rated
Voltage
|
Current
/Phase
|
Resistance
/Phase
|
Inductance
/Phase
|
Holding
Torque
|
# of Leads
|
Rotor
Inertia
|
Weight
|
Length
|
|
Single Shaft
|
V
|
A
|
Ω
|
mH
|
g.cm
|
|
kg-m2
|
kg
|
mm
|
|
DK20STH30-0604A
|
3.9
|
0.6
|
6.5
|
1.7
|
180
|
4
|
2.0x10-7
|
0.06
|
30
|
|
DK20STH33-0604A
|
3.9
|
0.6
|
6.5
|
1.7
|
180
|
4
|
2.0x10-7
|
0.06
|
33
|
|
DK20STH42-0804A
|
4.32
|
0.8
|
5.4
|
1.5
|
300
|
4
|
3.6x10-7
|
0.08
|
42
|
♦Above models are standard items, we can design and production as customer request.
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|
