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Technical Specifications
Last Updated: 2026-10-22
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FS5109R |
| Category | Robotics |
| Performance | |
| Torque |
6.0V
141.90 oz-in
10.22 kg-cm
1.0 N-m
4.8V
125.20 oz-in
9.02 kg-cm
0.9 N-m
|
| Speed |
6.0V
0.18 sec/60°
330.0 deg/s
55.0 RPM
4.8V
0.20 sec/60°
300.0 deg/s
50.0 RPM
|
| Running Current |
6.0V
0.190 A
190 mA
4.8V
0.160 A
160 mA
|
| Stall Current | 1.5–2 A1500–2000 mABelow Average |
| Physical | |
| Weight | 1.98 oz56.0 gBelow Average |
| Shape | Boxed |
| Dimensions |
L 1.579 in W 0.791 in H 1.531 in L 40.1 mm W 20.1 mm H 38.9 mm |
| Case Material | Nylon / Fiberglass |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Copper |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Continuous |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Direction | Bidirectional |
| Rotational Range | 360° |
| Mechanical Limit | 360° |
| Pulse Cycle | 20 ms |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 10 µs |
| Refresh Rate | 50 Hz |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4–8.4 V |
| Temperature | -15–70 °C5–158 °F |
| Certification | RoHS |
| Idle Current | 0.007 A7 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 300 mm11.81 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.
Class Comparison
| Weight | Below Average Lighter than 21% of 448 Analog Standard servos |
| Stall Current | Below Average Lower draw than 27% of 63 Analog Standard servos |
Performance Analysis
| Shaft Power | 1.16–1.44 W |
| Power Density | 0.755 W/in³ More power-dense than 67% of 433 Analog Standard servos |
| Torque Density | 2.2357 oz-in/g |
| Torque-to-Volume Ratio | 65.47 oz-in/in³ |
| Speed-to-Weight | 0.08929 (1/sec·g) |
| Speed-Torque Trade-off | 25.04 |
| Current-per-Torque Ratio | 0.0160 A/oz-in |
| Idle-to-Running Current Ratio | 0.044 |
| No-Load vs Stall Current Spread | 12.50 |
| Voltage Range Width | 4.4 V 4th-highest voltage range width of 239 Analog Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0050 Finer dead band than 33% of 56 Analog Standard servos |
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Reviews (2)
Includes 2 reviews aggregated from around the web.
There are very few reviews for this servo on the web. A European retailer shows a 5.00 out of 5 average from 2 reviews, with no written details available. No complaints were found.
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