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Minebea-Matsushita Motor Corporation
eMINEBEA. COM
Outline
• LEAD WIRE SIDE
-HSG: XHP-6
-PIN : SXH-001T-P0.6
JST
S6B - XH-A-1
20.4
(0.80)
PIN NO.
61
23KM-K 1.80
11.4
(0.45)
Hybrid
4-Ø 5.08 THROUGH
(4-Ø 0.20 THROUGH)
47.14 ±0.2
(1.86 ±0.008)
56.4
(2.22)
20.64±0.5
(0.81 ±0.02)
1.59
(0.06)
PHASE
PIN NO.
4.76
(0.19)
``L´´ MAX
NAME
PLATE
UNIT:
mm
(inch)
PIN NO. VS PHASE
A A COM A
123
B
4
B COM
5
B
6
23KM-K2**
23KM-K3**
23KM-K0**
23KM-K1**
23KM-K7**
˝L˝
42 (1.65)
50 (1.97)
54 (2.13)
67 (2.64)
76 (2.99)
Specifications
Model
23KM-K044U
23KM-K055U
23KM-K144U
23KM-K155U
23KM-K249U
23KM-K255U
23KM-K349U
23KM-K355U
23KM-K744U
23KM-K755U
23KM-K044B
23KM-K144B
23KM-K249B
23KM-K349B
23KM-K744B
Step Angle
deg
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
Drive Sequence Rated Current
A
UNI-POLAR
3
UNI-POLAR
1.5
UNI-POLAR
3
UNI-POLAR
1.5
UNI-POLAR
2
UNI-POLAR
1.5
UNI-POLAR
2
UNI-POLAR
1.5
UNI-POLAR
3
UNI-POLAR
1.5
BI-POLAR
2.2
BI-POLAR
2.1
BI-POLAR
1.4
BI-POLAR
1.4
BI-POLAR
2
Resistance
Ohms
0.85
3.3
1.0
3.9
1.2
2.3
1.5
2.9
1.15
4.6
1.7
2.0
2.4
3.0
2.3
Holding Torque
mNm
760
760
1050
1050
420
420
650
650
1200
1200
1000
1250
540
800
1500
Inductance
mH
1.8
6.7
2.2
8.0
1.9
3.6
2.9
5.5
2.7
10.2
7.2
8.7
7.7
11.8
10.6
Rotor Inertia
g cm2
200
200
290
290
120
120
180
180
360
360
200
290
120
180
360
Detent Torque
mNm
25
25
49
49
20
20
29
29
51
51
25
49
20
29
51
Mass
g
680
680
900
900
470
470
590
590
1050
1050
680
900
470
590
1050
Copyright Minebea Co., Ltd.
Torque/Speed Characteristics
Model No: 23KM-K044U,K055U,K044B
Driver: Chopper Dual
Supply Voltage: 24.0 (Volt)
1200
1000
800
600
400
200
0
100
1000
10000
FREQUENCY (Hz)
K044U-3.0A
K055U-1.5A
K044B-2.2A
100000
Model No: 23KM-K144U,K155U,K144B
Driver: Chopper Dual
Supply Voltage: 24.0 (Volt)
1400
1200
1000
800
600
400
200
0
100
1000
10000
FREQUENCY (Hz)
K144U-3.0A
K155U-1.5A
K144B-2.1A
100000
Model No: 23KM-K249U,K255U,K249B
Driver: Chopper Dual
Supply Voltage: 24.0 (Volt)
800
700
600
500
400
300
200
100
0
100
1000
10000
FREQUENCY (Hz)
K249U-2.0A
K255U-1.5A
K249B-1.4A
100000
Model No: 23KM-K349U,K355U,K349B
Driver: Chopper Dual
Supply Voltage: 24.0 (Volt)
1000
900
800
700
600
500
400
300
200
100
0
100
1000
10000
FREQUENCY (Hz)
K349U-2.0A
K355U-1.5A
K349B-1.4A
100000
Model No: 23KM-K744U,K755U,K744B
Driver: Chopper Dual
Supply Voltage: 24.0 (Volt)
1600
1400
1200
1000
800
600
400
200
0
100
1000
10000
FREQUENCY (Hz)
K744U-3.0A
K755U-1.5A
K744B-2.0A
100000
PULL OUT
PULL IN
Copyright Minebea Co., Ltd.
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