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KST DS145MG
Slim

KST DS145MG

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand KST
Category Hobby
Performance
Torque
6.0V 72.17 oz-in
4.8V 59.68 oz-in Average
Speed
6.0V 0.12 sec/60°
4.8V 0.15 sec/60° Average
Physical
Weight 0.81 ozAverage
Dimensions L 1.181 in
W 0.394 in
H 1.181 in
Case Material Aluminum
Drivetrain
Motor Type Coreless
Motor Drive FET
Gears Aluminum
Gear Spline/Teeth 25 T
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Rotational Range 100°
Pulse Cycle 3.003 ms
Pulse Width 800-2200 µs
Neutral Position 1500 µs
Refresh Rate 333 Hz
Control System PWM
Programmable Yes
Signal Voltage 3-5V
Electrical & Environment
Operating Voltage 4.8–6 V
Temperature -10–65 °C
Connectivity
Connector JR (Universal) estimate

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.

Class Comparison

TorqueAverage
Stronger than 44% of 60 Digital Slim servos at 4.8V
SpeedAverage
Faster than 55% of 59 Digital Slim servos at 4.8V
WeightAverage
Lighter than 50% of 103 Digital Slim servos

Performance Analysis

Shaft Power 0.74–1.11 W
Power Density2.025 W/in³
More power-dense than 24% of 99 Digital Slim servos
Torque Density2.5948 oz-in/g
Stronger than 29% of 60 Digital Slim servos
Torque-to-Volume Ratio108.67 oz-in/in³
Denser torque than 36% of 60 Digital Slim servos
Speed-to-Weight0.28986 (1/sec·g)
Faster than 50% of 59 Digital Slim servos
Speed-Torque Trade-off8.95
Better balanced than 50% of 59 Digital Slim servos
Torque Gain per Volt17.44%/V
More voltage-responsive (torque) than 56% of 56 Digital Slim servos
Speed Gain per Volt20.83%/V
More voltage-responsive (speed) than 78% of 55 Digital Slim servos
Voltage Range Width1.2 V
Wider voltage range than 17% of 93 Digital Slim servos

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