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Technical Specifications
Last Updated: 2026-07-28
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Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | MKS-DS6125M |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
80.54 oz-in
5.80 kg-cm
0.6 N-m
4.8V
66.66 oz-in
4.80 kg-cm
0.5 N-m
|
| Speed |
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
4.8V
0.12 sec/60°
500.0 deg/s
83.3 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 0.89 oz25.3 g |
| Dimensions |
L 1.18 in W 0.39 in H 1.18 in L 30.0 mm W 10.0 mm H 29.9 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | (add) |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | 1 ms |
| Pulse Width | (add) |
| Neutral Position | 1520 µs |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | No |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 150 mm5.91 in |
| Origin | |
| Country of Origin | (add) |
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.
Performance Analysis
| Shaft Power | 1.03–1.49 W |
| Torque Density | 2.6390 oz-in/g Stronger than 33% of the 50 Digital Slim servos in the database |
| Torque-to-Volume Ratio | 121.72 oz-in/in³ Denser torque than 45% of the 50 Digital Slim servos in the database |
| Power Density | 2.719 W/in³ More power-dense than 42% of the 93 Digital Slim servos in the database |
| Speed-to-Weight | 0.32990 (1/sec·g) Faster than 67% of the 50 Digital Slim servos in the database |
| Speed-Torque Trade-off | 8.00 Better balanced than 24% of the 50 Digital Slim servos in the database |
| Torque Gain per Volt | 17.35%/V More voltage-responsive (torque) than 51% of the 46 Digital Slim servos in the database |
| Speed Gain per Volt | 16.67%/V More voltage-responsive (speed) than 44% of the 46 Digital Slim servos in the database |
| Voltage Range Width | 1.2 V Wider voltage range than 24% of the 75 Digital Slim servos in the database |
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Reviews (1)
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BurtPR
December 7, 2015Application(s): Large scale (6M) glider - as aileron servos.
Comments: MKS issued a service bulletin changing the peak voltage for this and some other servos to 5.5V,
See http://helidaily.com/mks-servo-important-safety-notice-working-voltage/
Wing series：DS6125 / DS6125MINI / DS6125H / DS6188
Micro series：DS92
RTR/RTF series：DS1210 / DS1009