10HF SERIES 3.75°
Key Features
I Low Inertia
I Low Noise
I Small Size
General Specifications
Bi-polar
Model
Number
10HF7402-02
Resistance Inductance
per Phase per Phase
ohm mH
84 21
Rated
Current
A
0.143
Holding
Torque
mNm oz-in
12 1.70
Uni-polar
Model
Number
10HF7602-03
Resistance Inductance
per Phase per Phase
ohm mH
42 4.5
Rated
Current
A
0.2
Holding
Torque
mNm oz-in
8 1.13
Motor Wiring Diagram —> Page A-8
Mechanical Dimension
Detent
Torque
mNm oz-in
3 0.42
Detent
Torque
mNm oz-in
3 0.42
Rotor
Inertia
g.cm2 oz-in2
2 0.01
Rotor
Inertia
g.cm2 oz-in2
2 0.01
Model
Number
10HF7**
L Mass
mm (in.)
kg (lb.)
18.5 (0.72) 0.045 (0.10)
Dynamic Torque Curves
10HF7402-02
Conditions: Bi-polar Constant Current Driver
IC: AMA MS3540M
Mode:Full Step
0.143A(Peak) 12V
Speed [r/min]
0.143A(Peak) 24V
0
15
100 200 300
2
12
1.5
9
1
6
3 0.5
00
0 200 400 600 800 1000
Pulse rate [pps]
mm (inch)
10HF7602-03
Conditions: Uni-polar Constant Current Driver
IC: AMA MSU3040M
Mode:Full Step
0.2A(Peak) 12V
Speed [r/min]
0.2A(Peak) 24V
0 100 200 300
15
2
12
1.5
9
1
6
3 0.5
00
0 200 400 600 800 1000
Pulse rate [pps]
A–69
