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Technical Specifications
Last Updated: 2026-09-24
|
Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | NSD-RS25 |
| Category | Hobby |
| Performance | |
| Torque |
16.8V
2,650.00 oz-in
190.82 kg-cm
18.7 N-m
12.6V
2,175.00 oz-in
156.62 kg-cm
15.4 N-m
8.4V
1,520.00 oz-in
109.45 kg-cm
10.7 N-m
|
| Speed |
16.8V
0.08 sec/60°
800.0 deg/s
133.3 RPM
12.6V
0.10 sec/60°
618.6 deg/s
103.1 RPM
8.4V
0.15 sec/60°
400.0 deg/s
66.7 RPM
|
| Running Current |
16.8V
1.370 A
1,370 mA
12.6V
1.090 A
1,090 mA
8.4V
0.970 A
970 mA
|
| Stall Current | 6.4–10.7 A6400–10700 mA |
| Physical | |
| Weight | 8.75 oz248.0 g |
| Dimensions |
L 2.54 in W 1.18 in H 2.25 in L 64.5 mm W 30.0 mm H 57.1 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Motor Drive | (add) |
| Gears | Steel |
| Gear Spline/Teeth | 15 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | 4 |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | 180° |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | (add) |
| Angle Sensor | Potentiometer |
| Control System | (add) |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 8.4–16.8 V |
| Power Source | 2S-4S LiPo |
| Regulator Type | Direct |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IP67 |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JST |
| Wire Length | 280 mm11.02 in |
| Origin | |
| Country of Origin | USA |
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.
Performance Analysis
| Shaft Power | 18.74–65.33 W |
| Torque Density | 6.1290 oz-in/g Stronger than 86% of the 79 Digital Giant servos in the database |
| Torque-to-Volume Ratio | 225.49 oz-in/in³ Denser torque than 92% of the 88 Digital Giant servos in the database |
| Power Density | 9.692 W/in³ 1st-highest power density of 108 Digital Giant servos |
| Speed-to-Weight | 0.02688 (1/sec·g) Faster than 51% of the 77 Digital Giant servos in the database |
| Speed-Torque Trade-off | 228.00 Better balanced than 72% of the 82 Digital Giant servos in the database |
| Current-per-Torque Ratio | 0.0070 A/oz-in More efficient than 54% of the 42 Digital Giant servos in the database |
| No-Load vs Stall Current Spread | 11.03 Narrower current spread than 40% of the 64 Hobby servos in the database |
| Torque Gain per Volt | 8.85%/V More voltage-responsive (torque) than 34% of the 62 Digital Giant servos in the database |
| Speed Gain per Volt | 11.90%/V More voltage-responsive (speed) than 41% of the 59 Digital Giant servos in the database |
| Voltage Range Width | 8.4 V Wider voltage range than 80% of the 155 Digital Giant servos in the database |
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