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Standard Discontinued

JR DS811

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-14
Identity
Brand JR
Product Number JRPS811
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 66.00 oz-in
4.8V 54.00 oz-in
Speed
6.0V 0.15 sec/60°
4.8V 0.18 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.44 oz
Dimensions L 1.49 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 Positional
Rotation/Support Single Bearing
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range (add)
Mechanical Limit 180°
Pulse Cycle (add)
Pulse Width 1000-2000 µs
Neutral Position (add)
Dead Band 5 µs
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 4–6 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification CE | RoHS
Idle Current (add)
Connectivity
Connector JR (Universal)
Wire Length 250 mm
Origin
Country of Origin Japan

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 0.55–0.81 W
Torque Density1.3235 oz-in/g
Torque-to-Volume Ratio31.79 oz-in/in³
Power Density0.479 W/in³
More power-dense than 3% of the 1644 Digital Standard servos in the database
Speed-to-Weight0.13617 (1/sec·g)
Speed-Torque Trade-off9.72
Voltage Range Width2.0 V
Wider voltage range than 41% of the 1269 Digital Standard servos in the database
Dead-Band-to-Pulse-Width Ratio0.0050
Finer dead band than 2% of the 327 Digital Standard servos in the database

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Reviews (1)

  • Flyoz

    April 14, 2014

    Application(s): 30 Glow heli

    Comments: Superb quality, very reliable- they have powered my Raptor 30 for 9 years without a single glitch.Good centering. Tight as the day I bought them

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