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DS1509MG Metal Gear Coreless Digital Low Profile Servo 12.8Kgf.cm 0.07sec for Aircraft RC Cars
BR0023.0056
$64.99
KST DS1509MG Low Profile Digital Servo
The KST DS1509MG is a low-profile digital servo designed for RC cars, aircraft, and other applications where installation space is limited. Its compact construction delivers an impressive 12.8kgf·cm of torque with a fast 0.07 sec/60° positioning speed, providing strong and responsive control.
With a wide 4.8–7.4V operating range, the DS1509MG offers flexible compatibility with a variety of RC power systems. Its low-profile design makes it particularly useful for applications where a standard-size servo may not fit.
Combining high torque, fast response, flexible voltage compatibility, and a space-saving design, the DS1509MG is a versatile choice for RC car steering, aircraft models, and other compact RC applications.

Features
- Extreme Torque and Excellent Speed
- CNC Aluminium Case
- Two Ball Bearings
- Low Profile Size
- Programmable
Specification
| Parameter | Value |
| Item | DS1509MG Coreless Servo |
| Rated Voltage | DC7.4V |
| Voltage Range | DC4.8V-7.4V |
| Stalling Torque | 8.5Kgf.cm@4.8V / 10.7Kgf.cm@6.0V / 12.8Kgf.cm@7.4V |
| No-load Speed | 0.10sec/60°@4.8V / 0.08sec/60°@6.0V / 0.07sec/60°@7.4V |
| Working Frequency | 1520μs/333Hz |
| Default Travel Angle | ±50° = 100° Total |
| Temperature Range | -10℃ ~ +65℃ |
| Soft Start | Programmable |
| Programmable | Yes |
| Case Material | Aluminum Alloy |
| Motor Type | Coreless DC Motor |
| Gear Set Material | Hardened Steel |
| Position Sensor | Potentiometer |
| Ball Bearing | 2BB |
| Case Dimensions | 40.5mm × 20mm × 26.5mm ±0.2mm |
| Weight | 55g ±10% |
| Accessories | Metal Gear Set, 25T-6B Aluminum Servo Arm |
Package Including
- 1 * DS1509MG Coreless Digital Servo
- 1 * Pack of Accessories
