Emax ES3452

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	ES3452
Category	Hobby
Performance
Torque	6.0V 36.11 oz-in 4.8V 30.55 oz-in Below Average
Speed	6.0V 0.16 sec/60° 4.8V 0.18 sec/60° Bottom 10%
Physical
Weight	0.55 ozAbove Average
Dimensions	L 0.937 in W 0.906 in H 0.504 in
Drivetrain
Gears	Metal
Gear Spline/Teeth	25 T
Rotation Mode	Positional
Control & Signal
Modulation	Digital
Direction	Counterclockwise
Rotational Range	90°
Mechanical Limit	360°
Pulse Width	700-2300 µs
Neutral Position	1500 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–60 °C
Water Rating	Waterproof
Connectivity
Connector	JR
Wire Length	330 mm
Origin
Country of Origin	China

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*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 19% of 22 Unknown servos at 4.8V
Speed	Bottom 10% Faster than 5% of 23 Unknown servos at 4.8V
Weight	Above Average Lighter than 70% of 65 Digital Unknown servos

Performance Analysis

Shaft Power	0.31–0.42 W
Power Density	0.975 W/in³ More power-dense than 30% of 28 Digital Unknown servos
Torque Density	1.9710 oz-in/g Stronger than 32% of 32 Emax servos
Torque-to-Volume Ratio	71.40 oz-in/in³ Denser torque than 55% of 32 Emax servos
Speed-to-Weight	0.35842 (1/sec·g) Faster than 23% of 32 Emax servos
Speed-Torque Trade-off	5.50 Better balanced than 71% of 32 Emax servos
Torque Gain per Volt	15.17%/V More voltage-responsive (torque) than 48% of 30 Emax servos
Speed Gain per Volt	10.43%/V More voltage-responsive (speed) than 0% of 30 Emax servos
Voltage Range Width	1.2 V Wider voltage range than 18% of 35 Digital Unknown servos