Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-24
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | NSD-RS450 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
465.00 oz-in
33.48 kg-cm
3.3 N-m
7.4V
415.00 oz-in
29.88 kg-cm
2.9 N-m
6.0V
360.00 oz-in
25.92 kg-cm
2.5 N-m
5.0V
322.00 oz-in
23.19 kg-cm
2.3 N-m
Above Average
|
| Speed |
8.4V
0.08 sec/60°
750.0 deg/s
125.0 RPM
7.4V
0.09 sec/60°
666.7 deg/s
111.1 RPM
6.0V
0.11 sec/60°
545.5 deg/s
90.9 RPM
5.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Average
|
| Stall Current | 2.6–4.7 A2600–4700 mABelow Average |
| Physical | |
| Weight | 2.50 oz71.0 gBelow Average |
| Dimensions |
L 1.602 in W 0.803 in H 1.555 in L 40.7 mm W 20.4 mm H 39.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Stainless Steel |
| Gear Spline/Teeth | 25 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Angle Sensor | Potentiometer |
| Electrical & Environment | |
| Operating Voltage | 5–8.4 V |
| Temperature | -10–50 °C14–122 °F |
| Water Rating | IP66 |
| Connectivity | |
| Wire Length | 300 mm11.81 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.
Class Comparison
| Torque | Above Average Stronger than 72% of 1055 Digital Standard servos at 5.0V |
| Speed | Average Faster than 55% of 1038 Digital Standard servos at 5.0V |
| Weight | Below Average Lighter than 31% of 1872 Digital Standard servos |
| Stall Current | Below Average Lower draw than 29% of 569 Digital Standard servos |
Performance Analysis
| Shaft Power | 4.58–10.75 W |
| Power Density | 5.370 W/in³ More power-dense than 81% of 1762 Digital Standard servos |
| Torque Density | 4.5352 oz-in/g Stronger than 71% of 1048 Digital Standard servos |
| Torque-to-Volume Ratio | 160.89 oz-in/in³ Denser torque than 70% of 1053 Digital Standard servos |
| Speed-to-Weight | 0.10834 (1/sec·g) Faster than 45% of 1031 Digital Standard servos |
| Speed-Torque Trade-off | 41.86 Better balanced than 68% of 1029 Digital Standard servos |
| Current-per-Torque Ratio | 0.0146 A/oz-in More efficient than 50% of 330 Digital Standard servos |
| Torque Gain per Volt | 13.06%/V More voltage-responsive (torque) than 33% of 868 Digital Standard servos |
| Speed Gain per Volt | 18.39%/V More voltage-responsive (speed) than 69% of 868 Digital Standard servos |
| Voltage Range Width | 3.4 V Wider voltage range than 71% of 1552 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 24% of 501 Digital Standard servos |
Similar Active Servos
Reviews (26)
Includes 26 reviews aggregated from around the web.
There are very few reviews for this servo on the web. An ARRMA forum owner had a problem with a unit, and the maker contacted him and shipped a replacement.
Be the first to review!