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Standard Discontinued

JR DS8301

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-14
Identity
Brand JR
Category Hobby
Discontinued Yes
Performance
Torque
4.8V90.00 oz-inBelow Average
Speed
4.8V0.19 sec/60°Below Average
Physical
Weight 1.73 ozAbove Average
Dimensions L 1.54 in
W 0.75 in
H 1.36 in
Drivetrain
Motor Drive FET
Gears Metal
Gear Spline/Teeth 23 T estimate
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Rotational Range 90°
Control System PWM
Electrical & Environment
Operating Voltage 4.8–6 V
Connectivity
Connector JR (Universal)

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

TorqueBelow Average
Stronger than 15% of 1043 Digital Standard servos at 4.8V
SpeedBelow Average
Faster than 15% of 1041 Digital Standard servos at 4.8V
WeightAbove Average
Lighter than 88% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 0.88 W
Power Density0.558 W/in³
More power-dense than 5% of 1759 Digital Standard servos
Torque Density1.8367 oz-in/g
Stronger than 18% of 1036 Digital Standard servos
Torque-to-Volume Ratio57.30 oz-in/in³
Denser torque than 19% of 1042 Digital Standard servos
Speed-to-Weight0.10741 (1/sec·g)
Faster than 43% of 1033 Digital Standard servos
Speed-Torque Trade-off17.10
Better balanced than 30% of 1031 Digital Standard servos
Voltage Range Width1.2 V
Wider voltage range than 21% of 1539 Digital Standard servos

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