






KST DS589MG V8.0 Mini Digital HV Metal Gear Servo 9.2Kgf.cm 0.08sec
The KST DS589MG V8.0 is a high-performance mini digital servo with a powerful coreless motor. Offering an impressive 9.2 kg-cm of torque and a rapid speed of 0.08 seconds, its all-metal gear train ensures precision and durability. Perfect for FPV, drones, and RC models requiring fast, powerful, and reliable control.
Features:
High-speed digital servo for rapid response.
High-voltage (HV) compatibility for direct 2S LiPo use.
Miniature size, ideal for tight spaces.
All-metal gears for maximum strength and durability.
Coreless motor for fast, smooth operation.
High torque output for demanding applications.
Exceptional centering accuracy and precision.
Low power consumption.
Designed for fixed-wing and VTOL control surfaces.
Highly durable and shock-resistant.
Technical Specifications:
Model: KST DS589MG V8.0
Rated Voltage: DC7.4V
Voltage Range: DC6.0V-8.4V
Stalling Torque: 6.5Kgf.cm@6.0V, 8.0Kgf.cm@7.4V, 9.2Kgf.cm@8.4V
No-load Speed: 0.10sec/60°@6.0V, 0.09sec/60°@7.4V, 0.08sec/60°@8.4V
Working Frequency: 1520μs/333Hz
Default Travel Angle: ±60°=120° Total
Temperature Range: -20℃……+65℃
Soft Start: Programmable
Programmable: Yes
Case Material: Aluminum Alloy
Motor Type: Coreless DC Motor
Gear Set Material: Hardened Steel
Position Sensor: Potentiometer
Case Dimensions: 35.5mm*15mm*32.5mm±0.2mm
Weight: 40g±10%
Additional Details:
Manufacturer: KST Servos
Brand: KST
Generic Name: Digital Servo || Mini Servo || HV Servo || Metal Gear Servo || High-Torque Servo || FPV Part || RC Servo || Drone Motor || Flight Control Component || UAV Actuator
Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
Ideal For: FPV Racing Drones || Fixed-Wing UAVs || RC Gliders || VTOL Drones || Drone Builders || Robotics Projects || UAV Enthusiasts || Aerial Cinematography || Professional RC Models || Custom Drone Builds
Package Details:
Includes:
1x KST DS589MG V8.0 Mini Digital HV Metal Gear Servo
1x Set of servo horns and mounting screws
Frequently Asked Questions:
Q1. What does "HV" mean on this servo?
Ans. "HV" stands for High Voltage. This means the servo is designed to be powered directly by a 2S LiPo battery (8.4V when fully charged) without the need for a separate voltage regulator. This simplifies wiring and provides a performance boost in terms of speed and torque.
Q2. Is this servo suitable for a high-speed application?
Ans. Yes, with a speed of just 0.08 seconds per 60 degrees, this is an extremely fast servo. Its coreless motor and digital control provide rapid, precise movements, making it an excellent choice for applications like FPV drone ailerons, wings, or any control surface that requires lightning-fast response.
Q3. What is the purpose of the metal gears?
Ans. The all-metal gears are designed for superior durability and strength. In high-stress or crash-prone environments, metal gears are much more resistant to stripping and breaking compared to plastic gears, ensuring a longer lifespan and more reliable performance under demanding conditions.