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Technical Specifications
Last Updated: 2026-07-10
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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 | SPMSA3040 |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
28.00 oz-in
2.02 kg-cm
0.2 N-m
4.8V
23.00 oz-in
1.66 kg-cm
0.2 N-m
|
| Speed |
6.0V
0.10 sec/60°
600.0 deg/s
100.0 RPM
4.8V
0.12 sec/60°
500.0 deg/s
83.3 RPM
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 0.44 oz12.6 g |
| Dimensions |
L 0.93 in W 0.45 in H 1.00 in L 23.6 mm W 11.5 mm H 25.5 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | Coreless |
| Motor Drive | (add) |
| Gears | Metal |
| Gear Spline/Teeth | 21 T |
| Shaft Size | (add) |
| Rotation Mode | (add) |
| Rotation/Support | Single Bearing |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Digital |
| Direction | (add) |
| Rotational Range | (add) |
| Mechanical Limit | (add) |
| Pulse Cycle | (add) |
| Pulse Width | (add) |
| Neutral Position | (add) |
| Dead Band | (add) |
| Refresh Rate | (add) |
| Angle Sensor | (add) |
| Control System | (add) |
| Programmable | (add) |
| Signal Voltage | (add) |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | (add) |
| Regulator Type | (add) |
| Temperature | (add) |
| Water Rating | (add) |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | (add) |
| 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 | 0.35–0.52 W |
| Torque Density | 1.8254 oz-in/g Stronger than 28% of the 239 Digital Micro servos in the database |
| Torque-to-Volume Ratio | 54.44 oz-in/in³ Denser torque than 28% of the 241 Digital Micro servos in the database |
| Power Density | 1.225 W/in³ More power-dense than 28% of the 545 Digital Micro servos in the database |
| Speed-to-Weight | 0.66138 (1/sec·g) Faster than 39% of the 239 Digital Micro servos in the database |
| Speed-Torque Trade-off | 2.76 Better balanced than 42% of the 241 Digital Micro servos in the database |
| Torque Gain per Volt | 18.12%/V More voltage-responsive (torque) than 57% of the 193 Digital Micro servos in the database |
| Speed Gain per Volt | 16.67%/V More voltage-responsive (speed) than 50% of the 195 Digital Micro servos in the database |
| Voltage Range Width | 1.2 V Wider voltage range than 31% of the 407 Digital Micro servos in the database |
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Reviews (1)
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ABADIE
October 28, 2015Application(s): i need the courant max at 6v, or the power (w, for the SPEKTRUM A3040. Thank you
Comments: we want to use this engine for comand th position of spot light