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Dynamixel MX-28AT
Robotics

Dynamixel MX-28AT

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand Dynamixel
Product Number 902-0096-000
Category Robotics
Performance
Torque
14.8V 438.96 oz-in
12.0V 354.00 oz-in
11.1V 325.68 oz-in
Speed
14.8V 0.15 sec/60°
12.0V 0.18 sec/60°
11.1V 0.20 sec/60°
Running Current
14.8V 1.700 A
12.0V 1.400 A
11.1V 1.300 A
Stall Current 1.3–1400 ABottom 10%
Rated Output Power 10.2 W
Radial Load 30.0 N
Physical
Weight 2.72 ozAverage
Shape Boxed
Dimensions L 1.992 in
W 1.398 in
H 1.402 in
Case Material Metal / Plastic
Drivetrain
Motor Type Coreless
Gears Metal
Gear Ratio 193:1
Shaft Size 12.0 mm
Rotation Mode Multi-turn
Backlash 20.000°
Control & Signal
Modulation Digital
Direction Bidirectional
Rotational Range 360°
Dead Band 20 µs
Angle Sensor Contactless Absolute Encoder
Control System TTL / PWM
Programmable Yes
Resolution 4,096 pulse/rev
MCU ARM CORTEX-M3
Operating Modes Velocity, Position, Extended Position, PWM
Electrical & Environment
Operating Voltage 10–14.8 V
Temperature -5–80 °C
Idle Current 0.100 A
Connectivity
Connector Molex
Wire Length 200 mm
Baud Rate 8 bps–4 bps

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

WeightAverage
Lighter than 59% of 145 Digital Large servos
Stall CurrentBottom 10%
Lower draw than 1% of 97 Digital Large servos

Performance Analysis

Shaft Power 3.01–5.45 W
Power Density1.395 W/in³
More power-dense than 47% of 110 Digital Large servos
Torque Density4.2296 oz-in/g
Torque-to-Volume Ratio83.42 oz-in/in³
Speed-to-Weight0.06494 (1/sec·g)
Speed-Torque Trade-off65.14
Current-per-Torque Ratio4.2987 A/oz-in
Idle-to-Running Current Ratio0.077
No-Load vs Stall Current Spread1,076.92
Voltage Range Width4.8 V
Wider voltage range than 64% of 131 Digital Large servos
Backlash-to-Range Ratio0.05556
Tighter backlash than 0% of 22 Digital Large servos

Notes

Advanced MX-series actuator with Maxon coreless motor, 360-degree contactless encoder, and PID control. Boxed shape with full metal gears and high baud rate support.

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