date 08/05/2022

page 1 of 6

SERIES: NEMA11-AMT112S | DESCRIPTION: STEPPER SERVO MOTOR

cuidevices.com

FEATURES

• CUI Devices AMT112S encoder + LIN Engineering stepper motor

• stepper motor with encoder for closed-loop mode when paired

with a controller

• small, compact NEMA 11 frame size

• up to 16.6 oz-in (0.12 N-m) holding torque

• patented capacitive encoder ASIC technology

• incremental resolutions up to 4096 PPR

• resolutions programmable with AMT Viewpoint™ PC software

• digitally set zero position

MODEL

step

angle

current/

phase

resistance/

phase

inductance

/phase

max holding

torque

max optimal

speed

body length

(

°)

(A)

typ

(Ω±10%)

typ

(mH±20%)

(oz-in)

(RPS)

max

(inch)

NEMA11-13-01D-AMT112S

1.8

0.67

5.6

3.08

9.2

16

1.26

NEMA11-18-01D-AMT112S

1.8

0.67

7.1

4.79

13.7

13

1.77

NEMA11-18-02D-AMT112S

1.8

1.3

1.3

0.63

12.0

44

1.77

NEMA11-20-01D-AMT112S

1.8

0.67

8.6

6.16

16.6

11

2.01

NEMA11-20-02D-AMT112S

1.8

1.3

1.9

1.46

16.6

22

2.01

IN PARTNERSHIP WITH

Additional Resources: Product Page | 3D Model