Feetech FT850M

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	FT-850M-C001
Category	Hobby
Performance
Torque	8.4V763.95 oz-in
Speed	8.4V0.10 sec/60°
Running Current	8.4V0.420 A
Physical
Weight	2.54 ozBelow Average
Dimensions	L 1.575 in W 0.787 in H 1.433 in
Case Material	Aluminum
Drivetrain
Motor Type	Coreless
Gears	Steel
Gear Spline/Teeth	25 T estimate
Rotation Mode	Positional
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Direction	Counterclockwise
Rotational Range	180°
Pulse Width	500-2500 µs
Neutral Position	1500 µs
Dead Band	4 µs
Control System	PWM
Electrical & Environment
Operating Voltage	5–9 V
Temperature	-20–60 °C
Idle Current	0.036 A
Connectivity
Wire Length	350 mm
Origin
Country of Origin	China

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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

Weight

Below Average

Lighter than 29% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	14.41 W
Power Density	8.111 W/in³ More power-dense than 94% of 1768 Digital Standard servos
Torque Density	10.6104 oz-in/g
Torque-to-Volume Ratio	429.90 oz-in/in³
Speed-to-Weight	0.14172 (1/sec·g)
Speed-Torque Trade-off	74.87
Idle-to-Running Current Ratio	0.086
Voltage Range Width	4.0 V Wider voltage range than 93% of 1560 Digital Standard servos
Dead-Band-to-Pulse-Width Ratio	0.0020 Finer dead band than 30% of 504 Digital Standard servos