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KST A15-1812
Mini

KST A15-1812

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-08
Identity
Brand KST
Category Hobby
Performance
Torque
7.4V254.88 oz-in
Speed
7.4V0.12 sec/60°
Running Current
7.4V0.920 A
Stall Current ≤2.85 ABelow Average
Physical
Weight 1.48 ozBottom 10%
Dimensions L 1.398 in
W 0.591 in
H 1.28 in
Drivetrain
Motor Type Brushless
Gears Steel
Control & Signal
Modulation Digital
Rotational Range 200°
Mechanical Limit 200°
Pulse Width 500-2500 µs
Control System PWM
Electrical & Environment
Operating Voltage 6–8.4 V
Temperature -20–65 °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

WeightBottom 10%
Lighter than 7% of 466 Digital Mini servos
Stall CurrentBelow Average
Lower draw than 20% of 76 Digital Mini servos

Performance Analysis

Shaft Power 3.93 W
Power Density3.714 W/in³
More power-dense than 79% of 440 Digital Mini servos
Torque Density6.0686 oz-in/g
Torque-to-Volume Ratio241.01 oz-in/in³
Speed-to-Weight0.19841 (1/sec·g)
Speed-Torque Trade-off30.59
Current-per-Torque Ratio0.0112 A/oz-in
No-Load vs Stall Current Spread3.10
Voltage Range Width2.4 V
Wider voltage range than 60% of 351 Digital Mini servos

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