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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | D1S |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
256.90 oz-in
18.50 kg-cm
1.8 N-m
7.4V
229.10 oz-in
16.50 kg-cm
1.6 N-m
6.0V
194.40 oz-in
14.00 kg-cm
1.4 N-m
Above Average
|
| Speed |
8.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
7.4V
0.10 sec/60°
631.6 deg/s
105.3 RPM
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
Average
|
| Physical | |
| Weight | 2.05 oz58.0 gBelow Average |
| Dimensions |
L 1.61 in W 0.79 in H 1.07 in L 40.9 mm W 20.1 mm H 27.2 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Gear Spline/Teeth | 25 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.03 ms |
| Dead Band | 2 µs |
| Refresh Rate | 330 Hz |
| Control System | PWM |
| Programmable | Yes |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Temperature | -10–60 °C14–140 °F |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 80 mm3.15 in |
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 | Above Average Stronger than 75% of 136 Digital Low Profile servos at 6.0V |
| Speed | Average Faster than 39% of 135 Digital Low Profile servos at 6.0V |
| Weight | Below Average Lighter than 19% of 251 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 3.59–5.94 W |
| Power Density | 4.363 W/in³ More power-dense than 59% of 215 Digital Low Profile servos |
| Torque Density | 3.3517 oz-in/g Stronger than 70% of 136 Digital Low Profile servos |
| Torque-to-Volume Ratio | 142.84 oz-in/in³ Denser torque than 76% of 136 Digital Low Profile servos |
| Speed-to-Weight | 0.17241 (1/sec·g) Faster than 25% of 135 Digital Low Profile servos |
| Speed-Torque Trade-off | 19.44 Better balanced than 74% of 134 Digital Low Profile servos |
| Torque Gain per Volt | 13.40%/V More voltage-responsive (torque) than 35% of 115 Digital Low Profile servos |
| Speed Gain per Volt | 10.42%/V More voltage-responsive (speed) than 25% of 117 Digital Low Profile servos |
| Voltage Range Width | 2.4 V Wider voltage range than 36% of 223 Digital Low Profile servos |
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