Discover XQ-Power Servos in Our eBay Store!
Shop Now
Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SPMSA6190 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
8.4V
115.00 oz-in
8.28 kg-cm
0.8 N-m
7.4V
98.00 oz-in
7.06 kg-cm
0.7 N-m
6.0V
90.00 oz-in
6.48 kg-cm
0.6 N-m
|
| Speed |
8.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
7.4V
0.17 sec/60°
352.9 deg/s
58.8 RPM
6.0V
0.22 sec/60°
272.7 deg/s
45.5 RPM
|
| Physical | |
| Weight | 1.90 oz54.0 gAbove Average |
| Dimensions |
L 1.58 in W 0.78 in H 1.47 in L 40.1 mm W 19.8 mm H 37.3 mm |
| Drivetrain | |
| Motor Type | 5-pole |
| Gears | Metal |
| Gear Spline/Teeth | 23 T estimate |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Dead Band | 1 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–8.4 V |
| Power Source | 2S LiPo |
| Connectivity | |
| Connector | JR (Universal) |
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
| Weight | Above Average Lighter than 79% of 1880 Digital Standard servos |
Performance Analysis
| Shaft Power | 0.76–1.64 W |
| Power Density | 0.903 W/in³ More power-dense than 15% of 1768 Digital Standard servos |
| Torque Density | 1.6667 oz-in/g |
| Torque-to-Volume Ratio | 49.68 oz-in/in³ |
| Speed-to-Weight | 0.08418 (1/sec·g) |
| Speed-Torque Trade-off | 19.80 |
| Voltage Range Width | 3.6 V Wider voltage range than 84% of 1560 Digital Standard servos |
Similar Active Servos
Reviews (2)
Includes 2 reviews aggregated from around the web.
There are very few ratings for this servo on the web, and no written feedback. A major retailer shows 5 out of 5 from 2 ratings and the manufacturer's page also shows 5 out of 5.
Be the first to review!