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Technical Specifications
Last Updated: 2026-09-16
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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 | SPMSA6380 |
| Category | Hobby |
| Performance | |
| Torque |
8.4V
160.00 oz-in
11.52 kg-cm
1.1 N-m
6.0V
102.00 oz-in
7.34 kg-cm
0.7 N-m
|
| Speed |
8.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
8.4V
0.13 sec/60°
461.5 deg/s
76.9 RPM
6.0V
0.17 sec/60°
352.9 deg/s
58.8 RPM
6.0V
0.17 sec/60°
352.9 deg/s
58.8 RPM
|
| Running Current | (add) |
| Stall Current | ≤2.5 A≤2500 mA |
| Physical | |
| Weight | 1.50 oz42.5 g |
| Dimensions |
L 1.52 in W 0.74 in H 1.47 in L 38.6 mm W 18.8 mm H 37.3 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 23 T estimate |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | 3 ms |
| Pulse Width | 1000-2000 µs |
| Neutral Position | 1520 µs |
| Dead Band | 5 µs |
| Refresh Rate | 333 Hz |
| Angle Sensor | (add) |
| Control System | PWM |
| Programmable | No |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 6–8.4 V |
| Power Source | 2S Li-Po |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | 0.010 A10 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
| Origin | |
| Country of Origin | (add) |
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 | 1.11–2.28 W |
| Torque Density | 2.4000 oz-in/g Stronger than 34% of the 831 Digital Standard servos in the database |
| Torque-to-Volume Ratio | 61.69 oz-in/in³ Denser torque than 24% of the 842 Digital Standard servos in the database |
| Power Density | 1.376 W/in³ More power-dense than 28% of the 1643 Digital Standard servos in the database |
| Speed-to-Weight | 0.13841 (1/sec·g) Faster than 63% of the 820 Digital Standard servos in the database |
| Speed-Torque Trade-off | 17.34 Better balanced than 34% of the 825 Digital Standard servos in the database |
| Current-per-Torque Ratio | 0.0245 A/oz-in More efficient than 25% of the 230 Digital Standard servos in the database |
| Torque Gain per Volt | 23.69%/V More voltage-responsive (torque) than 91% of the 672 Digital Standard servos in the database |
| Speed Gain per Volt | 12.82%/V More voltage-responsive (speed) than 34% of the 686 Digital Standard servos in the database |
| Voltage Range Width | 2.4 V Wider voltage range than 54% of the 1268 Digital Standard servos in the database |
| Dead-Band-to-Pulse-Width Ratio | 0.0050 Finer dead band than 1% of the 326 Digital Standard servos in the database |
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