103H7123-0440/1 SANYO DENKI - SANMOTION, 103H7123-0440/1 Datasheet - Page 26

• Manufacturer Part Number: 103H7123-0440/1
• Description: Stepper Motor
• Manufacturer: SANYO DENKI - SANMOTION

Specifications of 103H7123-0440/1

• Torque Max: 0.83N-m
• Current Rating: 2A
• No. Of Phases: Two
• Resistance: 1.6ohm
• Inductance: 3.8mH
• Length/height, External: 56mm
• External Width: 56mm
• Voltage Rating Vdc: 3.2V
• Coil Type: Unipolar
• External Depth: 53.8mm

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2-phase STEPPING SYSTEMS
Input circuit configuration of CW
Input signal
■
4.0 to 5.5V
■
2-input mode
1 input type
Photo coupler type
0 to 0.5V
Rotation
Specifications
Input signal specifications
Timing of the command pulse
OFF
OFF
ON
ON
OFF
OFF
ON
ON
+5V
1μs MAX.
50μs
（
（
R
CW, CCW
3μs MIN.
CW, CCW
. MIN.
1(3)
2(4)
1μs MAX.
）
1000pF
220Ω
）
90%
50%
10%
Driver
10μs
50μs
. MIN.
. MIN.
• Pulse duty 50% MAX.
• Maximum input frequency:150kpulse/s
• When the crest value of the input signal exceeds 5V,
• Shaded area indicates internal photo coupler ON . Internal circuit
• To apply pulse to CW, set CCW side internal photo coupler to OFF .
• To apply pulse to CCW, set CW side internal photo coupler to OFF .
• Shaded area indicates internal photo coupler ON . Internal circuit
• Switching of U/D input signal must be done while CK side internal photo
use the external limit resistance R to limit the input
current to approximately 15mA.
starts operating at leading edge of the photo coupler ON .
starts operating at leading edge of CK side photo coupler ON .
coupler is OFF .
（
CK
）
, CCW
（
U/D
）
（
（
motor
motor
）
）