Dymond HDS-877

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	11877
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 34.72 oz-in 4.8V 30.55 oz-in Average
Speed	6.0V 0.09 sec/60° 4.8V 0.11 sec/60° Average
Physical
Weight	0.39 ozAverage
Dimensions	L 0.858 in W 0.433 in H 0.78 in
Drivetrain
Motor Type	Brushed
Gears	Metal
Rotation Mode	Positional
Control & Signal
Modulation	Digital
Pulse Width	1100-1900 µs
Neutral Position	1500 µs
Dead Band	1 µs
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal)

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 59% of 328 Digital Micro servos at 4.8V
Speed	Average Faster than 53% of 328 Digital Micro servos at 4.8V
Weight	Average Lighter than 46% of 620 Digital Micro servos

Performance Analysis

Shaft Power	0.51–0.71 W
Power Density	2.462 W/in³ More power-dense than 57% of 590 Digital Micro servos
Torque Density	2.7773 oz-in/g Stronger than 62% of 327 Digital Micro servos
Torque-to-Volume Ratio	105.42 oz-in/in³ Denser torque than 73% of 327 Digital Micro servos
Speed-to-Weight	0.82645 (1/sec·g) Faster than 58% of 327 Digital Micro servos
Speed-Torque Trade-off	3.36 Better balanced than 57% of 327 Digital Micro servos
Torque Gain per Volt	11.37%/V More voltage-responsive (torque) than 20% of 268 Digital Micro servos
Speed Gain per Volt	18.52%/V More voltage-responsive (speed) than 58% of 273 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 28% of 511 Digital Micro servos
Dead-Band-to-Pulse-Width Ratio	0.0013 Finer dead band than 48% of 189 Digital Micro servos