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Technical Specifications
Last Updated: 2026-09-16
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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 | FUTM0038 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
6.0V
194.00 oz-in
13.97 kg-cm
1.4 N-m
4.8V
156.00 oz-in
11.23 kg-cm
1.1 N-m
Below Average
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| Speed |
6.0V
0.26 sec/60°
230.8 deg/s
38.5 RPM
4.8V
0.30 sec/60°
200.0 deg/s
33.3 RPM
Below Average
|
| Running Current | (add) |
| Stall Current | (add) |
| Physical | |
| Weight | 3.77 oz107.0 gAbove Average |
| Dimensions |
L 2.32 in W 1.14 in H 1.97 in L 58.9 mm W 29.0 mm H 50.0 mm |
| Case Material | (add) |
| Drivetrain | |
| Motor Type | 3-pole |
| Motor Drive | (add) |
| Gears | Hybrid |
| Gear Spline/Teeth | 25 T estimate |
| Shaft Size | (add) |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Backlash | (add) |
| Control & Signal | |
| Modulation | Analog |
| Direction | (add) |
| Rotational Range | 125° |
| 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 | Water Resistant |
| Certification | (add) |
| Idle Current | (add) |
| Connectivity | |
| Connector | Futaba J |
| 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.
Class Comparison
| Torque | Below Average Stronger than 11% of the 115 Giant servos at 4.8V |
| Speed | Below Average Faster than 13% of the 108 Giant servos at 4.8V |
| Weight | Above Average Lighter than 89% of the 57 Analog Giant servos |
Performance Analysis
| Shaft Power | 0.96–1.38 W |
| Torque Density | 1.4579 oz-in/g Stronger than 26% of the 100 Futaba servos in the database |
| Torque-to-Volume Ratio | 29.94 oz-in/in³ Denser torque than 17% of the 100 Futaba servos in the database |
| Power Density | 0.265 W/in³ More power-dense than 24% of the 56 Analog Giant servos in the database |
| Speed-to-Weight | 0.03115 (1/sec·g) Faster than 0% of the 100 Futaba servos in the database |
| Speed-Torque Trade-off | 46.80 Better balanced than 94% of the 100 Futaba servos in the database |
| Torque Gain per Volt | 20.30%/V More voltage-responsive (torque) than 61% of the 76 Futaba servos in the database |
| Speed Gain per Volt | 12.83%/V More voltage-responsive (speed) than 12% of the 76 Futaba servos in the database |
| Voltage Range Width | 1.2 V Wider voltage range than 29% of the 143 Futaba servos in the database |
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Reviews (1)
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Boomer
March 31, 2015Application(s): Sail servo for 1 meter or larger rc sailboats
Comments: I use this servo on my Yamaha RTW and Seawind and other boats of similar size. The best servo I've owned. Durable, strong and it handles any wind conditions. Sad that they have been discontinued!