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Technical Specifications
Last Updated: 2026-10-24
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 |
| Gear Spline/Teeth | 25 T |
| 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 | 3.3–5V |
| 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 284 Digital Mini servos at 6.0V |
| Speed | Below Average Faster than 21% of 288 Digital Mini servos at 6.0V |
| Weight | Below Average Lighter than 24% of 490 Digital Mini servos |
Performance Analysis
| Shaft Power | 2.79–4.36 W |
| Power Density | 5.592 W/in³ More power-dense than 88% of 468 Digital Mini servos |
| Torque Density | 7.0744 oz-in/g 1st-highest torque density of 280 Digital Mini servos |
| Torque-to-Volume Ratio | 290.31 oz-in/in³ 2nd-highest torque-to-volume ratio of 282 Digital Mini servos |
| Speed-to-Weight | 0.20833 (1/sec·g) Faster than 14% of 284 Digital Mini servos |
| Speed-Torque Trade-off | 33.96 3rd-highest speed-torque trade-off of 282 Digital Mini servos |
| Torque Gain per Volt | 10.42%/V More voltage-responsive (torque) than 12% of 252 Digital Mini servos |
| Speed Gain per Volt | 10.42%/V More voltage-responsive (speed) than 13% of 258 Digital Mini servos |
| Voltage Range Width | 2.4 V Wider voltage range than 55% of 396 Digital Mini servos |
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