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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SPMSH3055 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
36.00 oz-in
2.59 kg-cm
0.3 N-m
4.8V
29.00 oz-in
2.09 kg-cm
0.2 N-m
Average
|
| Speed |
6.0V
0.05 sec/60°
1,132.1 deg/s
188.7 RPM
4.8V
0.07 sec/60°
895.5 deg/s
149.3 RPM
Top 10%
|
| Physical | |
| Weight | 0.46 oz12.9 gAverage |
| Dimensions |
L 0.91 in W 0.47 in H 1.17 in L 23.1 mm W 11.9 mm H 29.7 mm |
| Drivetrain | |
| Motor Type | Coreless Brushed |
| Gears | Metal |
| Gear Spline/Teeth | 24 T |
| Rotation/Support | Single Bearing |
| Control & Signal | |
| Modulation | Digital |
| Pulse Cycle | 3.003 ms |
| Neutral Position | 1520 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 200 mm7.87 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 | Average Stronger than 54% of 349 Digital Micro servos at 4.8V |
| Speed | Top 10% Faster than 95% of 347 Digital Micro servos at 4.8V |
| Weight | Average Lighter than 37% of 597 Digital Micro servos |
Performance Analysis
| Shaft Power | 0.80–1.26 W |
| Power Density | 2.510 W/in³ More power-dense than 60% of 563 Digital Micro servos |
| Torque Density | 2.2481 oz-in/g Stronger than 40% of 349 Digital Micro servos |
| Torque-to-Volume Ratio | 57.95 oz-in/in³ Denser torque than 29% of 345 Digital Micro servos |
| Speed-to-Weight | 1.15701 (1/sec·g) Faster than 80% of 347 Digital Micro servos |
| Speed-Torque Trade-off | 1.94 Better balanced than 22% of 345 Digital Micro servos |
| Torque Gain per Volt | 20.11%/V More voltage-responsive (torque) than 69% of 290 Digital Micro servos |
| Speed Gain per Volt | 22.02%/V More voltage-responsive (speed) than 75% of 295 Digital Micro servos |
| Voltage Range Width | 1.2 V Wider voltage range than 21% of 496 Digital Micro servos |
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Reviews (2)
Includes 2 reviews aggregated from around the web.
There are very few ratings for this servo on the web. The ratings found disagree, ranging from about 3 to a perfect 5 out of 5, and there are no written owner comments describing the experience.
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