Discover XQ-Power Servos in Our eBay Store!

Shop Now
JR ES539
Standard Discontinued

JR ES539

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-13
Identity
Brand JR
Product Number JRPS539
Category Hobby
Discontinued Yes
Performance
Torque
4.8V70.82 oz-in
Speed
4.8V0.23 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.34 oz
Dimensions L 1.28 in
W 0.75 in
H 1.52 in
Case Material (add)
Drivetrain
Motor Type Brushed
Motor Drive (add)
Gears Plastic
Gear Spline/Teeth 23 T estimate
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Single Bearing
Backlash (add)
Control & Signal
Modulation Analog
Direction (add)
Rotational Range (add)
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position (add)
Dead Band (add)
Refresh Rate (add)
Angle Sensor (add)
Control System (add)
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4.8–4.8 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length (add)
Origin
Country of Origin (add)

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.

Performance Analysis

Shaft Power 0.57 W
Torque Density1.8637 oz-in/g
Stronger than 57% of the 156 Analog Standard servos in the database
Torque-to-Volume Ratio48.53 oz-in/in³
Denser torque than 59% of the 156 Analog Standard servos in the database
Power Density0.390 W/in³
More power-dense than 28% of the 421 Analog Standard servos in the database
Speed-to-Weight0.11442 (1/sec·g)
Faster than 54% of the 155 Analog Standard servos in the database
Speed-Torque Trade-off16.29
Better balanced than 62% of the 155 Analog Standard servos in the database
Voltage Range Width0.0 V
Wider voltage range than 2% of the 185 Analog Standard servos in the database

Similar Active Servos

Reviews of JR ES539

Be the first to review!

Submit a review of JR ES539