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KST A12-T
Mini

KST A12-T

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 283.01 oz-in
7.4V 254.70 oz-in
6.0V 226.38 oz-in
Speed
8.4V 0.12 sec/60°
7.4V 0.13 sec/60°
6.0V 0.15 sec/60°
Running Current (add)
Stall Current (add)
Physical
Weight 1.13 oz
Dimensions L 1.18 in
W 0.47 in
H 1.40 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 120°
Mechanical Limit (add)
Pulse Cycle (add)
Pulse Width (add)
Neutral Position 1520 µs
Dead Band (add)
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 2.79–4.36 W
Torque Density7.0744 oz-in/g
4th-highest torque density of 219 Digital Mini servos
Torque-to-Volume Ratio290.31 oz-in/in³
1st-highest torque-to-volume ratio of 224 Digital Mini servos
Power Density5.592 W/in³
More power-dense than 89% of the 425 Digital Mini servos in the database
Speed-to-Weight0.20833 (1/sec·g)
Faster than 15% of the 220 Digital Mini servos in the database
Speed-Torque Trade-off33.96
1st-highest speed-torque trade-off of 223 Digital Mini servos
Torque Gain per Volt10.42%/V
More voltage-responsive (torque) than 10% of the 190 Digital Mini servos in the database
Speed Gain per Volt10.42%/V
More voltage-responsive (speed) than 12% of the 190 Digital Mini servos in the database
Voltage Range Width2.4 V
Wider voltage range than 62% of the 288 Digital Mini servos in the database

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