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KST FZ10
Slim

KST FZ10

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10
Identity
Brand KST
Category Hobby
Performance
Torque
8.4V 149.90 oz-in
7.4V 131.86 oz-in
6.0V 104.10 oz-in
4.8V 86.06 oz-in Above Average
Speed
8.4V 0.10 sec/60°
7.4V 0.12 sec/60°
6.0V 0.14 sec/60°
4.8V 0.16 sec/60° Below Average
Stall Current ≤1.2 AAverage
Physical
Weight 0.99 ozBelow Average
Dimensions L 1.181 in
W 0.394 in
H 1.398 in
Case Material Aluminum
Drivetrain
Motor Type Coreless
Gears Steel
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Rotational Range 100°
Pulse Cycle 3.003 ms
Pulse Width 900-2100 µs
Neutral Position 1520 µs
Refresh Rate 333 Hz
Angle Sensor Potentiometer
Control System PWM
Programmable Yes
Electrical & Environment
Operating Voltage 4.8–8.4 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

TorqueAbove Average
Stronger than 81% of 60 Digital Slim servos at 4.8V
SpeedBelow Average
Faster than 31% of 59 Digital Slim servos at 4.8V
WeightBelow Average
Lighter than 14% of 103 Digital Slim servos
Stall CurrentAverage
Lower draw than 63% of 36 Digital Slim servos

Performance Analysis

Shaft Power 0.99–2.77 W
Power Density4.265 W/in³
More power-dense than 66% of 99 Digital Slim servos
Torque Density3.0736 oz-in/g
Stronger than 61% of 60 Digital Slim servos
Torque-to-Volume Ratio132.42 oz-in/in³
Denser torque than 64% of 60 Digital Slim servos
Speed-to-Weight0.22321 (1/sec·g)
Faster than 7% of 59 Digital Slim servos
Speed-Torque Trade-off13.77
Better balanced than 84% of 59 Digital Slim servos
Current-per-Torque Ratio0.0139 A/oz-in
More efficient than 70% of 671 Hobby servos
Torque Gain per Volt20.61%/V
More voltage-responsive (torque) than 75% of 56 Digital Slim servos
Speed Gain per Volt16.67%/V
More voltage-responsive (speed) than 41% of 55 Digital Slim servos
Voltage Range Width3.6 V
Wider voltage range than 85% of 93 Digital Slim servos

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