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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FS9257 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
30.60 oz-in
2.20 kg-cm
0.2 N-m
4.8V
27.80 oz-in
2.00 kg-cm
0.2 N-m
Below Average
|
| Speed |
6.0V
0.07 sec/60°
857.1 deg/s
142.9 RPM
4.8V
0.09 sec/60°
666.7 deg/s
111.1 RPM
Top 10%
|
| Physical | |
| Weight | 0.88 oz25.0 gBelow Average |
| Dimensions |
L 1.425 in W 0.598 in H 1.15 in L 36.2 mm W 15.2 mm H 29.2 mm |
| Drivetrain | |
| Motor Type | Brushed |
| Gears | Plastic |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Analog |
| Rotational Range | 120° |
| Pulse Width | 900-2100 µs |
| Neutral Position | 1500 µs |
| Dead Band | 4 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| Temperature | -15–70 °C5–158 °F |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 150 mm5.91 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 | Below Average Stronger than 20% of 80 Analog Mini servos at 4.8V |
| Speed | Top 10% Faster than 94% of 81 Analog Mini servos at 4.8V |
| Weight | Below Average Lighter than 27% of 165 Analog Mini servos |
Performance Analysis
| Shaft Power | 0.57–0.81 W |
| Power Density | 0.825 W/in³ More power-dense than 51% of 163 Analog Mini servos |
| Torque Density | 1.1120 oz-in/g Stronger than 8% of 80 Analog Mini servos |
| Torque-to-Volume Ratio | 28.37 oz-in/in³ Denser torque than 5% of 80 Analog Mini servos |
| Speed-to-Weight | 0.44444 (1/sec·g) Faster than 60% of 81 Analog Mini servos |
| Speed-Torque Trade-off | 2.50 Better balanced than 16% of 80 Analog Mini servos |
| Torque Gain per Volt | 8.39%/V More voltage-responsive (torque) than 19% of 55 Analog Mini servos |
| Speed Gain per Volt | 23.80%/V 4th-highest speed gain per volt of 56 Analog Mini servos |
| Voltage Range Width | 1.2 V Wider voltage range than 26% of 88 Analog Mini servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0033 Finer dead band than 21% of 43 Feetech servos |
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