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Technical Specifications
Last Updated: 2026-08-09Identity
Performance
Physical
Drivetrain
Control & Signal
Electrical & Environment
Connectivity
Origin
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| Identity | |
| Brand |  |
| Product Number | SM-S2309S |
| Category | Hobby |
| Performance | |
| Torque |
6.0V
16.70 oz-in
1.20 kg-cm
0.1 N-m
4.8V
13.90 oz-in
1.00 kg-cm
0.1 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 |
6.0V
0.340 A
340 mA
4.8V
0.240 A
240 mA
|
| Stall Current | 0.8–1 A800–1000 mA |
| Shaft Power | 0.21–0.31 W |
| Physical | |
| Weight | 0.35 oz9.9 g |
| Dimensions |
L 0.90 in W 0.48 in H 0.87 in L 22.9 mm W 12.3 mm H 22.2 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Brushed |
| Motor Drive | PWM |
| Gears | Plastic |
| Gear Spline/Teeth | 24 T |
| Rotation Mode | Positional |
| Rotation/Support | Bushing |
| Backlash | 1.500° |
| Control & Signal | |
| Modulation | Analog |
| Direction | Clockwise |
| Rotational Range | 180° |
| Mechanical Limit | 180° |
| Pulse Cycle | 20 ms |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 10 µs |
| Refresh Rate | 50 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | No |
| Signal Voltage | 3.3-5V |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Power Source | External |
| Regulator Type | None |
| Temperature | -20–-65 °C-4–-85 °F |
| Water Rating | None |
| Certification | CE | ROHS |
| Idle Current | 0.004 A4 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 200 mm7.87 in |
| Origin | |
| Country of Origin | China |
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.
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Reviews (10)
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Perrycream
January 1, 2025Application(s): ailerons, ruder, and elevators for model airplane
Comments: Very smooth running servo. Good for a small airplanes. Tested against other brands with full sweep left and right. Movement is opposite SG90 servo.
Salma
November 19, 2024Application(s): SM-S2309S
Comments: It's a decent servo for the price
MR cheese
June 19, 2024Application(s): arduino
Comments: so to the people who have the issue that the degree is kinda of, its the potentiometer not being properly connected
MR cheese
June 19, 2024Application(s): arduino
Comments: so to the people who have the issue that the degree is kinda of, its the potentiometer not being properly connected
Foxique
July 28, 2022Application(s): Was used to test with arduino and as a power generator.
Comments: It works great but, the gears break and sometimes the whole gear system get stuck.
Nathan
May 30, 2022Application(s): Robotic hand test servo
Comments: Only has 1-2 degrees of rotation. This is the first time it has been used.
willgo
November 17, 2020Application(s): Learning Arduino
Comments: Came with the kit. It wouldn't quite get to the final position for any setting (1 or 2 degrees short each time). As a result it kept trying, causing a lot of vibration.
pflagerd
August 13, 2020Application(s): The one that came with the Arduino Starter Kit [K000007] was DOA. I replaced it with some generic SG90s which worked fine.
Comments: The one that came with the Arduino Starter Kit [K000007] was DOA. I replaced it with some generic SG90s which worked fine.
volare
November 13, 2019Application(s): RC Boat
Comments: Good servo
RROCCHIA
May 13, 2017Application(s): OK
Comments: OK