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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FT5478M |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
277.70 oz-in
20.00 kg-cm
2.0 N-m
6.0V
125.20 oz-in
9.02 kg-cm
0.9 N-m
4.8V
104.30 oz-in
7.51 kg-cm
0.7 N-m
Below Average
|
| Speed |
6.0V
0.09 sec/60°
666.7 deg/s
111.1 RPM
4.8V
0.12 sec/60°
500.0 deg/s
83.3 RPM
Below Average
|
| Physical | |
| Weight | 1.80 oz51.0 gAverage |
| Dimensions |
L 1.579 in W 0.787 in H 1.122 in L 40.1 mm W 20.0 mm H 28.5 mm |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Titanium |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Rotational Range | 180° |
| Pulse Width | 900-2100 µs |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 4.8–6 V |
| 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
| Torque | Below Average Stronger than 23% of 186 Digital Low Profile servos at 4.8V |
| Speed | Below Average Faster than 26% of 183 Digital Low Profile servos at 4.8V |
| Weight | Average Lighter than 56% of 304 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 1.61–2.57 W |
| Power Density | 1.845 W/in³ More power-dense than 19% of 273 Digital Low Profile servos |
| Torque Density | 2.0451 oz-in/g Stronger than 16% of 185 Digital Low Profile servos |
| Torque-to-Volume Ratio | 74.81 oz-in/in³ Denser torque than 18% of 186 Digital Low Profile servos |
| Speed-to-Weight | 0.16340 (1/sec·g) Faster than 24% of 182 Digital Low Profile servos |
| Speed-Torque Trade-off | 12.52 Better balanced than 42% of 183 Digital Low Profile servos |
| Torque Gain per Volt | 16.70%/V More voltage-responsive (torque) than 61% of 164 Digital Low Profile servos |
| Speed Gain per Volt | 27.78%/V 5th-highest speed gain per volt of 163 Digital Low Profile servos |
| Voltage Range Width | 1.2 V Wider voltage range than 14% of 276 Digital Low Profile servos |
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