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Technical Specifications
Last Updated: 2026-10-21
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | SPMSA5070 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
8.4V
190.58 oz-in
13.72 kg-cm
1.3 N-m
6.0V
146.43 oz-in
10.54 kg-cm
1.0 N-m
Top 10%
|
| Speed |
8.4V
0.08 sec/60°
769.2 deg/s
128.2 RPM
6.0V
0.09 sec/60°
638.3 deg/s
106.4 RPM
Above Average
|
| Stall Current | ≤2.9 A≤2900 mABelow Average |
| Physical | |
| Weight | 1.41 oz40.0 gBelow Average |
| Dimensions |
L 1.32 in W 0.59 in H 1.16 in L 33.5 mm W 15.0 mm H 29.5 mm |
| Case Material | Aluminum |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 23 T |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 120° |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 333 Hz |
| Control System | PWM |
| Programmable | No |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Idle Current | 0.000 A0 mA |
| Connectivity | |
| Connector | Z |
| Wire Length | 300 mm11.81 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 | Top 10% Stronger than 93% of 284 Digital Mini servos at 6.0V |
| Speed | Above Average Faster than 68% of 288 Digital Mini servos at 6.0V |
| Weight | Below Average Lighter than 11% of 490 Digital Mini servos |
| Stall Current | Below Average Lower draw than 20% of 87 Digital Mini servos |
Performance Analysis
| Shaft Power | 2.88–4.52 W |
| Power Density | 5.001 W/in³ More power-dense than 84% of 468 Digital Mini servos |
| Torque Density | 3.6608 oz-in/g Stronger than 85% of 280 Digital Mini servos |
| Torque-to-Volume Ratio | 162.09 oz-in/in³ Denser torque than 89% of 282 Digital Mini servos |
| Speed-to-Weight | 0.26596 (1/sec·g) Faster than 29% of 284 Digital Mini servos |
| Speed-Torque Trade-off | 13.76 Better balanced than 86% of 282 Digital Mini servos |
| Current-per-Torque Ratio | 0.0198 A/oz-in More efficient than 73% of 52 Digital Mini servos |
| Torque Gain per Volt | 12.56%/V More voltage-responsive (torque) than 24% of 252 Digital Mini servos |
| Speed Gain per Volt | 8.54%/V More voltage-responsive (speed) than 9% of 258 Digital Mini servos |
| Voltage Range Width | 2.4 V Wider voltage range than 53% of 396 Digital Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0020 Finer dead band than 28% of 96 Digital Mini servos |
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Reviews (1)
Includes 1 review aggregated from around the web.
There are very few reviews for this servo on the web. The manufacturer's own product page shows an average customer rating of 4.3 out of 5, but the number of ratings and any written comments are not shown, and no other owner reports were found.
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