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Emax ES3301
Slim

Emax ES3301

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-24
Identity
Brand Emax
Product Number ES3301
Category Hobby
Performance
Torque
6.0V 30.56 oz-in
4.8V 27.78 oz-in Bottom 10%
Speed
6.0V 0.10 sec/60°
4.8V 0.12 sec/60° Above Average
Physical
Weight 0.37 ozAbove Average
Dimensions L 0.91 in
W 0.36 in
H 0.95 in
Case Material Plastic
Drivetrain
Gears Plastic
Gear Spline/Teeth 21 T
Rotation/Support Dual Bearings
Control & Signal
Modulation Analog
Pulse Width 1500-1900 µs
Angle Sensor Potentiometer
Electrical & Environment
Operating Voltage 4.8–6 V
Connectivity
Connector Futaba | JR
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

TorqueBottom 10%
Stronger than 9% of 46 Slim servos at 4.8V
SpeedAbove Average
Faster than 83% of 47 Slim servos at 4.8V
WeightAbove Average
Lighter than 80% of 97 Slim servos

Performance Analysis

Shaft Power 0.43–0.57 W
Power Density1.816 W/in³
More power-dense than 73% of 41 Emax servos
Torque Density2.6208 oz-in/g
Stronger than 81% of 32 Emax servos
Torque-to-Volume Ratio89.26 oz-in/in³
Denser torque than 84% of 32 Emax servos
Speed-to-Weight0.78616 (1/sec·g)
Faster than 77% of 32 Emax servos
Speed-Torque Trade-off3.33
Better balanced than 48% of 32 Emax servos
Torque Gain per Volt8.34%/V
More voltage-responsive (torque) than 7% of 30 Emax servos
Speed Gain per Volt16.67%/V
More voltage-responsive (speed) than 45% of 30 Emax servos
Voltage Range Width1.2 V
Wider voltage range than 40% of 36 Emax servos

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