Hitec HDS-877

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 21.00 oz-in 4.8V 17.00 oz-in Below Average
Speed	6.0V 0.09 sec/60° 4.8V 0.11 sec/60° Average
Physical
Weight	0.35 ozAverage
Dimensions	L 0.87 in W 0.43 in H 0.79 in
Drivetrain
Motor Type	Brushed
Control & Signal
Modulation	Digital
Pulse Cycle	20 ms
Pulse Width	900-2100 µs
Neutral Position	1500 µs
Electrical & Environment
Operating Voltage	4.8–6 V
Origin
Country of Origin	South Korea

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 20% of 328 Digital Micro servos at 4.8V
Speed	Average Faster than 55% of 328 Digital Micro servos at 4.8V
Weight	Average Lighter than 53% of 620 Digital Micro servos

Performance Analysis

Shaft Power	0.29–0.43 W
Power Density	1.460 W/in³ More power-dense than 37% of 590 Digital Micro servos
Torque Density	1.7172 oz-in/g Stronger than 19% of 327 Digital Micro servos
Torque-to-Volume Ratio	57.52 oz-in/in³ Denser torque than 28% of 327 Digital Micro servos
Speed-to-Weight	0.91827 (1/sec·g) Faster than 67% of 327 Digital Micro servos
Speed-Torque Trade-off	1.87 Better balanced than 23% of 327 Digital Micro servos
Torque Gain per Volt	19.61%/V More voltage-responsive (torque) than 65% of 268 Digital Micro servos
Speed Gain per Volt	18.52%/V More voltage-responsive (speed) than 59% of 273 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 41% of 511 Digital Micro servos