Hitec HS-8775MG

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Technical Specifications

Last Updated: 2026-10-22

Identity
Brand
Product Number	38775
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 125.00 oz-in 4.8V 100.00 oz-in Below Average
Speed	6.0V 0.10 sec/60° 4.8V 0.12 sec/60° Below Average
Stall Current	≤3 AAbove Average
Physical
Weight	1.59 ozAbove Average
Dimensions	L 1.59 in W 0.83 in H 1.00 in
Case Material	Plastic
Drivetrain
Motor Type	Coreless Brushed
Gears	Titanium
Gear Spline/Teeth	25 T
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Direction	Clockwise
Pulse Cycle	20 ms
Pulse Width	900-2100 µs
Neutral Position	1500 µs
Dead Band	1 µs
Refresh Rate	50 Hz
Control System	PWM
Programmable	No
Electrical & Environment
Operating Voltage	4.8–6 V
Water Rating	Water Resistant
Idle Current	0.010 A
Connectivity
Connector	JR (Universal)

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*Based on known specs.

Class Comparison

Torque	Below Average Stronger than 20% of 186 Digital Low Profile servos at 4.8V
Speed	Below Average Faster than 26% of 183 Digital Low Profile servos at 4.8V
Weight	Above Average Lighter than 77% of 304 Digital Low Profile servos
Stall Current	Above Average Lower draw than 76% of 81 Digital Low Profile servos

Performance Analysis

Shaft Power	1.54–2.31 W
Power Density	1.751 W/in³ More power-dense than 17% of 273 Digital Low Profile servos
Torque Density	2.2222 oz-in/g Stronger than 23% of 185 Digital Low Profile servos
Torque-to-Volume Ratio	75.77 oz-in/in³ Denser torque than 21% of 186 Digital Low Profile servos
Speed-to-Weight	0.18519 (1/sec·g) Faster than 41% of 182 Digital Low Profile servos
Speed-Torque Trade-off	12.00 Better balanced than 40% of 183 Digital Low Profile servos
Current-per-Torque Ratio	0.0300 A/oz-in More efficient than 28% of 58 Digital Low Profile servos
Torque Gain per Volt	20.83%/V More voltage-responsive (torque) than 81% of 164 Digital Low Profile servos
Speed Gain per Volt	16.67%/V More voltage-responsive (speed) than 64% of 163 Digital Low Profile servos
Voltage Range Width	1.2 V Wider voltage range than 14% of 276 Digital Low Profile servos
Dead-Band-to-Pulse-Width Ratio	0.0008 5th-highest dead-band-to-pulse-width ratio of 79 Digital Low Profile servos