JX Servo PS-1109MG

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Technical Specifications

Last Updated: 2026-11-05

Identity
Brand
Product Number	PS-1109MG
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 34.73 oz-in 4.8V 30.56 oz-in Above Average
Speed	6.0V 0.10 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.35 ozBelow Average
Dimensions	L 0.913 in W 0.472 in H 0.976 in
Drivetrain
Motor Type	Cored
Gears	Metal
Control & Signal
Modulation	Analog
Rotational Range	120°
Dead Band	1 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal)
Wire Length	180 mm
Origin
Country of Origin	China

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 88% of 160 Analog Micro servos at 4.8V
Speed	Average Faster than 42% of 160 Analog Micro servos at 4.8V
Weight	Below Average Lighter than 29% of 336 Analog Micro servos

Performance Analysis

Shaft Power	0.47–0.64 W
Power Density	1.527 W/in³ More power-dense than 94% of 322 Analog Micro servos
Torque Density	3.0560 oz-in/g 4th-highest torque density of 160 Analog Micro servos
Torque-to-Volume Ratio	72.66 oz-in/in³ Denser torque than 91% of 160 Analog Micro servos
Speed-to-Weight	0.83333 (1/sec·g) Faster than 39% of 160 Analog Micro servos
Speed-Torque Trade-off	3.67 Better balanced than 85% of 159 Analog Micro servos
Torque Gain per Volt	11.37%/V More voltage-responsive (torque) than 34% of 101 Analog Micro servos
Speed Gain per Volt	16.67%/V More voltage-responsive (speed) than 45% of 101 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 20% of 174 Analog Micro servos