MKS DS65K

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Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	MKS-DS65K
Category	Hobby
Performance
Torque	6.0V 77.60 oz-in 4.8V 65.26 oz-in Above Average
Speed	6.0V 0.15 sec/60° 6.0V 0.15 sec/60° 4.8V 0.20 sec/60° Bottom 10% 4.8V 0.20 sec/60° Bottom 10%
Stall Current	0.2–0.38 ATop 10%
Physical
Weight	0.23 ozAbove Average
Dimensions	L 0.866 in W 0.335 in H 0.591 in
Case Material	Aluminum
Drivetrain
Motor Type	Coreless
Motor Drive	FET
Gears	Aluminum
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Pulse Cycle	3.003 ms
Pulse Width	850-2150 µs
Neutral Position	1500 µs
Dead Band	1 µs
Refresh Rate	333 Hz
Control System	PWM
Programmable	Yes
Signal Voltage	3-5V
Electrical & Environment
Operating Voltage	4.8–6 V
Temperature	-10–60 °C
Idle Current	0.022 A
Connectivity
Connector	JR (Universal) estimate

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Amazon eBay

*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 87% of 328 Digital Micro servos at 4.8V
Speed	Bottom 10% Faster than 3% of 328 Digital Micro servos at 4.8V
Weight	Above Average Lighter than 80% of 620 Digital Micro servos
Stall Current	Top 10% Lower draw than 94% of 194 Digital Micro servos

Performance Analysis

Shaft Power	0.59–0.93 W
Power Density	5.444 W/in³ More power-dense than 82% of 590 Digital Micro servos
Torque Density	10.0400 oz-in/g Stronger than 98% of 327 Digital Micro servos
Torque-to-Volume Ratio	381.34 oz-in/in³ Denser torque than 98% of 327 Digital Micro servos
Speed-to-Weight	0.75786 (1/sec·g) Faster than 54% of 327 Digital Micro servos
Speed-Torque Trade-off	13.25 Better balanced than 97% of 327 Digital Micro servos
Current-per-Torque Ratio	0.0058 A/oz-in 3rd-highest current-per-torque ratio of 85 Digital Micro servos
Torque Gain per Volt	15.76%/V More voltage-responsive (torque) than 40% of 268 Digital Micro servos
Speed Gain per Volt	26.50%/V More voltage-responsive (speed) than 89% of 273 Digital Micro servos
Voltage Range Width	1.2 V Wider voltage range than 22% of 511 Digital Micro servos
Dead-Band-to-Pulse-Width Ratio	0.0008 Finer dead band than 97% of 189 Digital Micro servos