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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | KST-1015 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
283.01 oz-in
20.38 kg-cm
2.0 N-m
7.4V
254.70 oz-in
18.34 kg-cm
1.8 N-m
6.0V
226.38 oz-in
16.30 kg-cm
1.6 N-m
Top 10%
|
| Speed |
8.4V
0.12 sec/60°
500.0 deg/s
83.3 RPM
7.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
6.0V
0.15 sec/60°
400.0 deg/s
66.7 RPM
Below Average
|
| Physical | |
| Weight | 1.13 oz32.0 gBelow Average |
| Dimensions |
L 1.181 in W 0.472 in H 1.398 in L 30.0 mm W 12.0 mm H 35.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Steel |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Cycle | 3.003 ms |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1520 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | Hall Effect |
| Control System | PWM |
| Programmable | Yes |
| Signal Voltage | 3-5V |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| 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
| Torque | Top 10% Stronger than 98% of 262 Digital Mini servos at 6.0V |
| Speed | Below Average Faster than 26% of 263 Digital Mini servos at 6.0V |
| Weight | Below Average Lighter than 23% of 466 Digital Mini servos |
Performance Analysis
| Shaft Power | 2.79–4.36 W |
| Power Density | 5.592 W/in³ More power-dense than 88% of 440 Digital Mini servos |
| Torque Density | 7.0744 oz-in/g 4th-highest torque density of 258 Digital Mini servos |
| Torque-to-Volume Ratio | 290.31 oz-in/in³ 1st-highest torque-to-volume ratio of 262 Digital Mini servos |
| Speed-to-Weight | 0.20833 (1/sec·g) Faster than 16% of 259 Digital Mini servos |
| Speed-Torque Trade-off | 33.96 2nd-highest speed-torque trade-off of 261 Digital Mini servos |
| Torque Gain per Volt | 10.42%/V More voltage-responsive (torque) than 10% of 232 Digital Mini servos |
| Speed Gain per Volt | 10.42%/V More voltage-responsive (speed) than 15% of 235 Digital Mini servos |
| Voltage Range Width | 2.4 V Wider voltage range than 59% of 351 Digital Mini servos |
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