
MITSUMI
Stepping Motors
M49SP-3K
OUTLINE
Uses MITSUMI's original structure of 4-layer
stator with
It realizes almost the same torque and effi ciency
with the one of a model with
It is suitable for compact and space saving
product.
49.
55.
Stepping Motors
FEATURES
1. High-output torque and high efficiency.
2. Superior running quietness and stability.
USES
Printers, multifunction machines, copy machines, FAX, etc.

SPECIFICATIONS
Rated Voltage
Working Voltage
Rated Current/Phase
No. of Phase
Coil DC Resistance
Step Angle
Excitation Method
Insulation Class
Holding Torque
Pull-out Torque
Pull-in Torque
Max. Pull-out Pulse Rate
Max. Pull-in Pulse Rate
MITSUMI
Stepping Motors
Item M49SP-3K
DC 24V
DC 21.6~26.4V
1A (PEAK)
2 Phase
4.7Ω/phase±7%
7.5°/step
2-2 Phase excitation (Bipolar driving)
Class E insulation
155mN·m
113mN·m/1,100pps
118mN·m/250pps
2,050pps
400pps
CHARACTERISTICS
DIMENSIONS
49
2-R4.5
M49SP-3K (4.7 , 24V DC)
160
140
120
100
80
60
Torque (mN·m)
40
20
0
59.5
Pull-inTorque
0 500 1000 1500 2000 2500
±0.2
Pull-out Torque
Pulse Rate (pps)
129.5
1.5
0
0.1
-
10
0
0.01
-
3
0.8
2
-
5
Unit : mm, General tolerance : ±0.5