JR DS8077

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-26

Identity
Brand
Product Number	JR DS8077
Category	Hobby
Discontinued	Yes
Performance
Torque	4.8V50.00 oz-inBottom 10%
Speed	4.8V0.14 sec/60°Average
Physical
Weight	1.38 ozTop 10%
Dimensions	L 1.54 in W 0.75 in H 1.57 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	23 T estimate
Control & Signal
Modulation	Digital
Rotational Range	90°
Electrical & Environment
Operating Voltage	4.8–6 V
Idle Current	0.009 A
Connectivity
Connector	JR (Universal)

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Bottom 10% Stronger than 4% of 1060 Digital Standard servos at 4.8V
Speed	Average Faster than 53% of 1045 Digital Standard servos at 4.8V
Weight	Top 10% Lighter than 96% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	0.66 W
Power Density	0.364 W/in³ More power-dense than 2% of 1768 Digital Standard servos
Torque Density	1.2821 oz-in/g Stronger than 7% of 1053 Digital Standard servos
Torque-to-Volume Ratio	27.57 oz-in/in³ Denser torque than 2% of 1058 Digital Standard servos
Speed-to-Weight	0.18315 (1/sec·g) Faster than 84% of 1038 Digital Standard servos
Speed-Torque Trade-off	7.00 Better balanced than 8% of 1034 Digital Standard servos
Voltage Range Width	1.2 V Wider voltage range than 21% of 1560 Digital Standard servos