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Emax ES3059MD
Robotics

Emax ES3059MD

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-22
Identity
Brand Emax
Product Number ES3059MD
Category Robotics
Performance
Torque
6.0V 29.17 oz-in
4.8V 25.00 oz-in Average
Speed
6.0V 0.11 sec/60°
4.8V 0.13 sec/60° Below Average
Running Current
6.0V 0.300 A
4.8V 0.250 A Below Average
Physical
Weight 0.43 ozAverage
Shape Boxed
Dimensions L 0.93 in
W 0.46 in
H 0.95 in
Drivetrain
Gears Hybrid
Gear Spline/Teeth 15 T
Rotation Mode Positional
Control & Signal
Modulation Digital
Direction Counterclockwise
Rotational Range 180°
Mechanical Limit 180°
Pulse Width 500-2500 µs
Neutral Position 1500 µs
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6 V
Temperature -10–55 °C
Idle Current 0.007 A
Connectivity
Connector JR (Universal)
Wire Length 250 mm
Origin
Country of Origin China

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

TorqueAverage
Stronger than 41% of 363 Digital Micro servos at 4.8V
SpeedBelow Average
Faster than 33% of 361 Digital Micro servos at 4.8V
WeightAverage
Lighter than 41% of 665 Digital Micro servos
Running CurrentBelow Average
Lower draw than 15% of 67 Digital Micro servos at 4.8V

Performance Analysis

Shaft Power 0.36–0.49 W
Power Density1.206 W/in³
More power-dense than 26% of 625 Digital Micro servos
Torque Density2.0325 oz-in/g
Stronger than 33% of 363 Digital Micro servos
Torque-to-Volume Ratio61.51 oz-in/in³
Denser torque than 36% of 359 Digital Micro servos
Speed-to-Weight0.62539 (1/sec·g)
Faster than 41% of 361 Digital Micro servos
Speed-Torque Trade-off3.25
Better balanced than 47% of 358 Digital Micro servos
Idle-to-Running Current Ratio0.030
Lower idle draw than 82% of 50 Digital Micro servos
Torque Gain per Volt13.90%/V
More voltage-responsive (torque) than 29% of 302 Digital Micro servos
Speed Gain per Volt15.17%/V
More voltage-responsive (speed) than 30% of 305 Digital Micro servos
Voltage Range Width1.2 V
Wider voltage range than 17% of 553 Digital Micro servos

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Reviews (5)

Includes 5 reviews aggregated from around the web.

There are few reviews for this servo on the web. A retailer page shows five verified-owner reviews, all 5 stars. Owners describe it as a tight, rattle-free servo that is strong for its size, much better than cheap servos that jittered even when undisturbed, and a good value for fixed-wing and less critical aircraft. No complaints were found.

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