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KST MS325
Micro

KST MS325

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-28
Identity
Brand KST
Product Number (add)
Category Hobby
Performance
Torque
8.4V 72.17 oz-in
7.4V 63.85 oz-in
6.0V 52.74 oz-in
Speed
8.4V 0.07 sec/60°
7.4V 0.08 sec/60°
6.0V 0.09 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 0.71 oz
Dimensions L 0.91 in
W 0.47 in
H 1.08 in
Case Material (add)
Drivetrain
Motor Type Coreless
Motor Drive (add)
Gears Steel
Gear Spline/Teeth (add)
Shaft Size (add)
Rotation Mode (add)
Rotation/Support Dual Bearings
Backlash (add)
Control & Signal
Modulation Digital
Direction (add)
Rotational Range 200°
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1520 µs
Dead Band 2 µs
Refresh Rate (add)
Angle Sensor (add)
Control System PWM
Programmable (add)
Signal Voltage (add)
Electrical & Environment
Operating Voltage 6–8.4 V
Power Source (add)
Regulator Type (add)
Temperature (add)
Water Rating (add)
Certification (add)
Idle Current (add)
Connectivity
Connector JR (Universal) estimate
Wire Length (add)
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 1.08–1.91 W
Torque Density2.6370 oz-in/g
Stronger than 59% of the 237 Digital Micro servos in the database
Torque-to-Volume Ratio113.88 oz-in/in³
Denser torque than 76% of the 239 Digital Micro servos in the database
Power Density4.116 W/in³
More power-dense than 71% of the 543 Digital Micro servos in the database
Speed-to-Weight0.55556 (1/sec·g)
Faster than 25% of the 237 Digital Micro servos in the database
Speed-Torque Trade-off4.75
Better balanced than 78% of the 239 Digital Micro servos in the database
Torque Gain per Volt15.35%/V
More voltage-responsive (torque) than 39% of the 191 Digital Micro servos in the database
Speed Gain per Volt11.90%/V
More voltage-responsive (speed) than 16% of the 193 Digital Micro servos in the database
Voltage Range Width2.4 V
Wider voltage range than 55% of the 405 Digital Micro servos in the database

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