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Technical Specifications
Last Updated: 2026-10-25
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | S9100D |
| Category | Hobby |
| Performance | |
| Torque |
16.8V
1,805.40 oz-in
130.00 kg-cm
12.7 N-m
12.0V
1,527.68 oz-in
110.00 kg-cm
10.8 N-m
8.4V
1,249.90 oz-in
90.00 kg-cm
8.8 N-m
Above Average
|
| Speed |
12.8V
0.13 sec/60°
461.5 deg/s
76.9 RPM
8.4V
0.16 sec/60°
375.0 deg/s
62.5 RPM
Above Average
|
| Stall Current | 6.5–13 A6500–13000 mABelow Average |
| Physical | |
| Weight | 6.70 oz190.0 gAverage |
| Dimensions |
L 2.402 in W 1.181 in H 2.378 in L 61.0 mm W 30.0 mm H 60.4 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Stainless Steel |
| Gear Spline/Teeth | 15 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 90° |
| Mechanical Limit | 180° |
| Pulse Width | 800-2200 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Control System | ModBUS / PWM |
| Electrical & Environment | |
| Operating Voltage | 8.4–16.8 V |
| Temperature | -10–60 °C14–140 °F |
| Water Rating | Splashproof |
| Certification | CE | RoHS |
| Idle Current | 0.050 A50 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 310 mm12.2 in |
| Origin | |
| Country of Origin | China |
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 72% of 88 Digital Giant servos at 8.4V |
| Speed | Above Average Faster than 75% of 89 Digital Giant servos at 8.4V |
| Weight | Average Lighter than 65% of 168 Digital Giant servos |
| Stall Current | Below Average Lower draw than 11% of 108 Digital Giant servos |
Performance Analysis
| Shaft Power | 14.44 W |
| Power Density | 2.141 W/in³ More power-dense than 62% of 136 Digital Giant servos |
| Torque Density | 6.5784 oz-in/g Stronger than 89% of 85 Digital Giant servos |
| Torque-to-Volume Ratio | 185.29 oz-in/in³ Denser torque than 82% of 88 Digital Giant servos |
| Speed-to-Weight | 0.03289 (1/sec·g) Faster than 73% of 86 Digital Giant servos |
| Speed-Torque Trade-off | 199.98 Better balanced than 68% of 85 Digital Giant servos |
| Current-per-Torque Ratio | 0.0104 A/oz-in More efficient than 26% of 47 Digital Giant servos |
| Torque Gain per Volt | 5.29%/V More voltage-responsive (torque) than 12% of 69 Digital Giant servos |
| Voltage Range Width | 8.4 V Wider voltage range than 79% of 160 Digital Giant servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0014 Finer dead band than 76% of 42 Digital Giant servos |
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