Visit Homepage
NewsAboutLearningSupportServicesProducts Home
Nippon Pulse 20mm rotary servomotor
Home / Products / Motors / Rotary Servomotors / MDS-2018


Rotary AC Servo with Built-in Encoder, 20mm diameter frame, triple stack-length and standard shaft configuration.

Availability and Pricing

Contact our applications engineers for availability, lead time and pricing information for this product.


Technical specifications

Body diameter20 mm
Body length43.5 mm
Max torque0.13 Nm
Rated torque0.04 Nm
Continuous stall torque0.04 Nm
Max speed3000 rpm
Rated speed1500 rpm
Max encoder resolutionIncremental: 288,000 (Multiplication by 4) / Absolute: 262,144 (18 bit) P/R
Input power24 VDC
Peak power17 W
Peak power rate99 kW/s
Peak armature current5.6 Arms
Rated armature current1.4 Arms
Voltage constant2.4 V/krpm
Torque constant0.023 Nm/Arms
Line armature resistance1.9 ohms
Line armature inductance0.82 mH
Rotor poles10 P
Moment of inertia1.7 g/cm2
Permissible radial load44 N
Permissible axial load22 N
Load reference point distance41.7 mm
Mass0.12 kg
Standard heatsink100 x 100 x 5 Aluminum

System drawing

MDS-2018 system drawing

This site uses cookies, both to give you the best experience possible and to help us determine how you're using our site. By default cookies are enabled, however if you wish to opt out simply click the link to the right.

To see exactly how we use this data or to change your privacy settings, please visit our privacy policy.
No cookies, thanks